Samsung S89C OLED  TV Review

Reviewed Dec 20, 2023 at 11:15am
Tested using Methodology v1.11 
Samsung S89C OLED
8.9
Mixed Usage 
Value for price beaten by

Not at the latest test bench

8.5
TV Shows 
Value for price beaten by

Not at the latest test bench

8.8
Sports 
Value for price beaten by

Not at the latest test bench

9.3
Video Games 
Value for price beaten by

Not at the latest test bench

8.8
HDR Movies 
Value for price beaten by

Not at the latest test bench

9.2
HDR Gaming 
Value for price beaten by

Not at the latest test bench

9.4
PC Monitor 
Value for price beaten by

Not at the latest test bench

 104
 TV Settings

The Samsung S89C is a high-end 4k TV in Samsung's 2023 lineup and is a variant of the Samsung S90C OLED. It is currently a Best Buy exclusive and is only sold in a 77-inch format. It has the same features as the S90C, like a QD-OLED panel, promising some of the brightest and most vibrant colors available on a TV. It has Samsung's LaserSlim Design, Neural Quantum Processor 4k AI upscaling with Quantum HDR OLED technology, and Motion Xcelerator Turbo Pro for enhanced motion processing. This TV officially supports 4k @ 144Hz, so it's a gaming powerhouse, especially with its full HDMI 2.1 Bandwidth support on all four HDMI ports. Like other Samsung TVs, it uses Samsung's proprietary Tizen OS smart interface, which offers a large selection of apps and games.

Our Verdict

8.9
Mixed Usage 

The Samsung S89C is an excellent TV for every type of usage. It has decent SDR peak brightness, so it's excellent for watching TV shows or sports in a bright room, especially with its superb reflection handling. It truly shines for HDR movies and games, especially in a dark room where its OLED panel, with its deep inky blacks, truly performs at its best. The very low input lag makes it fantastic for gamers, as your inputs are translated almost instantaneously to the screen. Its superb response time makes it a great choice for fans of fast-moving content, whether sports or games, as action stays clear and crisp throughout. Sadly it doesn't support any DTS audio formats, making it tricky for a home entertainment center, and it only has adequate low-quality content smoothing, which isn't optimal for streaming services with low bitrates.

Pros
  • Near-infinite contrast ratio for perfect blacks.
  • Superb reflection handling.
  • Incredibly bright colors.
Cons
  • Aggressive ABL can get distracting with large areas of brightness.
8.5
TV Shows 

The Samsung S89C is excellent for watching TV shows in a bright room. It has decent SDR peak brightness and incredible reflection handling, so it can easily overcome glare in a bright room. It has a truly exceptional viewing angle, which is great for a wide seating area or for moving around your living room while watching the TV, as the image remains consistent. It also upscales lower-resolution content well, and the smart interface has a great selection of streaming apps, so you're sure to find your favorite shows. Unfortunately, its low-quality content smoothing is only adequate, so low-resolution or low-bitrate TV shows will have macro-blocking, even if upscaled well.

Pros
  • Superb reflection handling.
  • Exceptionally wide viewing angle.
  • Decent peak brightness in SDR.
Cons
  • Aggressive ABL can get distracting with large areas of brightness.
8.8
Sports 

The Samsung S89C is an amazing TV for watching sports. It has exceptional reflection handling, which is great when watching shows in a room with glare, and the TV has decent SDR brightness, so it handles bright rooms well. The TV's viewing angle is superb, so the image remains consistent even when viewing the TV from the side, so those sitting off-center will have a pleasant viewing experience. It has an incredible response time, so motion, like fast-moving players, is crisp and sharp, with no blurring. The TV has excellent color uniformity, so when watching sports with large areas of uniform color, like hockey, you won't be distracted by annoying smudges or color variations in the image. Finally, the very good low-resolution upscaling means that sports are upscaled well without any noticeable artifacts.

Pros
  • Superb reflection handling.
  • Exceptionally wide viewing angle.
  • Decent peak brightness in SDR.
Cons
  • Aggressive ABL can get distracting with large areas of brightness.
9.3
Video Games 

The Samsung S89C is a fantastic TV for immersing your evenings in virtual gaming worlds. Enabling Game Mode doesn't noticeably affect image quality, so your games look great and feel super responsive due to the TV's incredibly low input lag. The TV has fantastic reflection handling and decent peak brightness in SDR, making it a good choice for bright rooms or rooms with glare. The response time is exceptionally low, so you won't have any blur or ghosting when the action gets hectic. It also officially supports 4k @ 144Hz, making this a standout TV for gamers.

Pros
  • Superb reflection handling.
  • HDMI 2.1 bandwidth on all four ports.
  • Decent peak brightness in SDR.
  • Incredibly low input lag.
Cons
None
8.8
HDR Movies 

The Samsung S89C is an excellent TV for watching the latest hit movies. Like all OLEDs, it has incredible contrast, with deep inky blacks and no blooming around bright highlights, which get quite bright due to the TV's very good HDR peak brightness. It also has excellent low-resolution upscaling, so your legacy DVD movies will look great. This TV has an incredible color gamut, decent accuracy, and barely any HDR gradient banding, so HDR looks vibrant without any real calibration. Unfortunately, the TV has low-quality content smoothing; it's alright and preserves details well, but content like low-bitrate streaming services have macro blocking in dark scenes. It also doesn't support any DTS audio formats, so Blu-rays and DVDs don't sound their best as they tend to use DTS for their audio tracks.

Pros
  • Near-infinite contrast ratio for perfect blacks.
  • Removes 24p judder from any source.
  • Incredibly bright colors.
  • Amazing color gamut in HDR.
Cons
  • Doesn't support DTS passthrough or Dolby Vision.
  • Fast response time results in noticeable stutter.
  • Aggressive ABL can get distracting with large areas of brightness.
9.2
HDR Gaming 

The Samsung S89C is an outstanding TV for playing HDR titles. Enabling Game Mode slightly increases overall HDR brightness, making the TV just a tad less accurate but making games look bright and punchy. The TV has remarkably low input lag with Game Mode on, so games feel super responsive. The TV can handle all commonly used resolutions and officially supports 4k @ 144Hz. It has fantastic reflection handling and excellent HDR brightness in Game Mode, so you'll enjoy gaming on this TV even on a bright, sunny day, although, like most OLEDs, it truly shines in a dark room. The response time is exceptionally low, so you won't have any blur or ghosting even when playing through the most intense scenes.

Pros
  • Near-infinite contrast ratio for perfect blacks.
  • HDMI 2.1 bandwidth on all four ports.
  • Incredibly bright colors.
  • Incredibly low input lag.
  • Amazing color gamut in HDR.
Cons
  • Slightly over brightened in HDR Game Mode.
  • Doesn't support DTS passthrough or Dolby Vision.
  • Aggressive ABL can get distracting with large areas of brightness.
9.4
PC Monitor 

The Samsung S89C is a fantastic TV for PC gaming. It has a nearly instantaneous response time and incredibly low input lag, so inputs are fluid and responsive, with almost no distracting motion blur behind fast-moving objects. Its viewing angle is amazing, so even if you sit in front of the TV, you won't notice any discoloration or dimming at the edges. It has decent peak brightness in SDR and amazing reflection handling, so it'll look great even if your office setup is in a bright room or in front of some windows. Unfortunately, this TV doesn't use a standard RGB subpixel layout, so text isn't very clear when used as a monitor, and there is color fringing at the edges of bright windows or images due to the subpixel structure of QD-OLED panels. Finally, as with all OLEDs, there's a risk of permanent burn-in when exposed to static elements, like the UI elements of a computer desktop.

Pros
  • Superb reflection handling.
  • Exceptionally wide viewing angle.
  • HDMI 2.1 bandwidth on all four ports.
  • Incredibly low input lag.
Cons
  • Noticeable color fringing.
  • Aggressive ABL can get distracting with large areas of brightness.
  • 8.9
    Mixed Usage
  • 8.5
    TV Shows
  • 8.8
    Sports
  • 9.3
    Video Games
  • 8.8
    HDR Movies
  • 9.2
    HDR Gaming
  • 9.4
    PC Monitor
  • Changelog

    1.  Updated Apr 18, 2024: Mentioned the newly reviewed Samsung S90/S90DD OLED in the Pre-Calibration section of this review.
    2.  Updated Apr 03, 2024: Added a link to our Best Soundbars For Movies article in the Compared To Other TVs section of this review.
    3.  Updated Mar 12, 2024: Mentioned the newly reviewed Sharp AQUOS XLED FV1 in the SDR Brightness section of this review.
    4.  Updated Dec 20, 2023: Review published.

    Check Price

    77"QN77S89CBFXZA
    Amazon.com
    77"QN77S89CBFXZA
    SEE PRICE
    BestBuy.com
    77"QN77S89CBFXZA
    B&H
    77"QN77S89CBFXZA
    Samsung.com
    77"QN77S89CBFXZA
    Walmart.com
    77"QN77S89CBFXZA
    Target.com

    Differences Between Sizes And Variants

    We bought and tested the 77-inch Samsung S89C, and it's the only model available. The S89C is a variant of the Samsung S90C OLED, with the only notable difference being that it uses feet instead of a stand. The S89C, also known as the Samsung S89CB in North America, performs the same.

    Size North American Model Short Model Code Display Technology
    77" QN77S89CBFXZA QN77S89CB QD-OLED

    Our unit was manufactured in September 2023; you can see the label here.

    Popular TV Comparisons

    The Samsung S89C OLED is an incredible OLED TV. It is a variant of the Samsung S90C OLED, but it uses feet instead of a stand. Overall, it performs the same as the S90C, with the slight differences in brightness and accuracy between the two models likely due to panel variance. Just like the S90C, it doesn't get as bright as the Samsung S95C OLED or the LG G3 OLED, but it's still incredibly bright and vibrant, more so than the LG C3 OLED. Overall, it's a very impressive TV and is often sold for an even lower price than the S90C, making it an extremely good value.

    See our recommendations for the best OLED TVs, the best 4k TVs, and the best TVs for watching movies. If you're looking for a new soundbar to pair with your TV, check out our picks for the best soundbars for movies.

    Samsung S90C OLED
    55" 65" 77" 83"

    The Samsung S89C OLED is a variant of the Samsung S90C OLED, and they're identical outside of the S89C coming with feet instead of a stand. There are some minute differences, such as the S89C being a bit brighter in HDR but slightly dimmer in SDR and being significantly less color-accurate, but these differences are likely due to panel variance rather than highlighting a true difference between the two models.

    LG C3 OLED
    42" 48" 55" 65" 77" 83"

    The LG C3 OLED and the Samsung S89C OLED are similar TVs occupying the same market position. The Samsung is better for gaming and a slightly better overall TV, while the LG is better for movie fans. The Samsung has a wider color gamut and gets brighter than the LG, especially in HDR; not only that, but it also maintains its HDR brightness better in Game Mode. It also supports 4k @ 144Hz, while the LG is limited to 4k @ 120Hz. However, the LG supports DTS audio formats and Dolby Vision, making it great for Blu-ray fans. It also has better low-quality content smoothing than the Samsung TV, making it better for watching streaming content, especially in low-bitrate situations.

    Sony A80J OLED
    55" 65" 77"

    The Samsung S89C OLED is much better than the Sony A80J OLED. The Samsung has a QD-OLED panel, allowing it to get brighter and display a wider range of colors than the Sony. The Samsung TV also has better gaming performance due to its lower input lag. However, if you use your TV in a bright room, the Sony performs better because blacks still look black in a bright room, whereas ambient lighting causes the black levels to raise and become purple-tinged on the Samsung.

    LG G3 OLED
    55" 65" 77" 83"

    The LG G3 OLED and Samsung S89C OLED are comparable OLEDs, each with its strengths. The LG has a flat back and is meant to be wall-mounted; it doesn't have a stand to emphasize this. The Samsung TV instead has a more typical side profile with a stand. The LG gets brighter than the Samsung in HDR, but the latter outputs more vibrant colors. The Samsung also supports 4k @ 144Hz, while the LG is limited to 4k @ 120Hz. The Samsung also has a much wider color gamut, so it's great for HDR gaming. However, the LG supports DTS audio formats and Dolby Vision, making it great for Blu-ray movie fans, and it also has better low-quality content smoothing, making it better for watching streaming content, especially in low-bitrate situations.

    Show more 
    How We Test TVs

    We buy and test dozens of TVs yearly, taking an objective, data-driven approach to deliver results you can trust. Our testing process is complex, with hundreds of individual tests that take over a week to complete. Most of our tests are done with specially designed test patterns that mimic real content, but we also use the same sources you have at home to ensure our results match the real-world experience. We use two main tools for our testing: a Colorimetry Research CR-100 colorimeter and a CR-250 spectroradiometer.

    Test Results

    perceptual testing image
    Sort:
    RATINGS
    Category:
    All
    Design
    Style
    CurvedNo

    The TV looks and feels like a premium TV. It's heavy and sturdy and held in place decently well by its small plastic feet. The panel is thin and feels modern and classy.

    Accelerated Longevity Test
    Uniformity PicturesN/A
    Stand

    The feet are small, narrow, and made of plastic, but they hold the TV surprisingly well. They lift the screen about 3.39" above the table, so almost any soundbar fits in front of it without blocking the screen, although the feet stick out 5.9" from the face of the display.

    Footprint of the 77-inch feet: 14.17" x 12.6"

    Back
    Wall MountVESA 400x300

    The back of the TV is identical to the Samsung S90C OLED. The central panel housing the inputs is made of smooth plastic, with included covers used to help with aesthetics and cable management. The inputs are hard to reach if you wall-mount the panel with a fixed mount, so a mounting arm is recommended if you don't want to use the included feet.

    Borders
    Borders0.31" (0.8 cm)
    Thickness
    Max Thickness1.61" (4.1 cm)
    8.5
    Build Quality

    The TV has excellent build quality. The materials used feel premium, and while there's some flex on the component housing on the back, the panel itself is made of metal and is resistant to flexing. Due to the small, narrow-set feet, there's some wobble when the TV is pushed forward or backward, but it quickly settles.

    Picture Quality
    10
    Contrast
    Contrast
    Inf : 1
    Native Contrast
    Inf : 1

    As OLED displays use self-emissive pixels instead of a backlight, pixels can independently brighten themselves up to their peak brightness, or inversely, they can fully turn themselves off for perfect blacks. This ability to fully turn its pixels off gives OLEDs a nearly infinite contrast ratio, with bright highlights right next to perfect blacks with no blooming or haloing.

    10
    Blooming

    Since this TV uses self-emissive OLED technology, there's no blooming around bright highlights or subtitles in otherwise dark scenes.

    10
    Lighting Zone Transitions
    Local Dimming
    No
    Backlight
    No Backlight
    Dimming Zones Count Of Tested TV
    8,294,400

    The panel doesn't have a backlight, but thanks to its nearly infinite contrast ratio, it has the equivalent of a perfect local dimming feature with no zone transitions. We still film the zone transition video on the TV so you can see how the screen performs and compare it with a TV that has local dimming.

    9.5
    Contrast And Dark Details In Game Mode

    The TV's contrast and dark details in Game Mode are nearly identical to Movie Mode.

    8.6
    HDR Brightness
    Hallway Lights (~1950 cd/m²)
    988 cd/m²
    Yellow Skyscraper (~700 cd/m²)
    708 cd/m²
    Landscape Pool (~300 cd/m²)
    291 cd/m²
    Peak 2% Window
    1,188 cd/m²
    Peak 10% Window
    1,174 cd/m²
    Peak 25% Window
    636 cd/m²
    Peak 50% Window
    328 cd/m²
    Peak 100% Window
    211 cd/m²
    Sustained 2% Window
    1,171 cd/m²
    Sustained 10% Window
    1,138 cd/m²
    Sustained 25% Window
    603 cd/m²
    Sustained 50% Window
    320 cd/m²
    Sustained 100% Window
    207 cd/m²
    Automatic Brightness Limiting (ABL)
    0.107

    The Samsung S89C has excellent HDR peak brightness. Bright highlights are vibrant on this TV, although, like all OLEDs, the TV has an aggressive Automatic Brightness Limiter (ABL), which significantly dims bright highlights when they take up a large portion of the screen. Thus, scenes with a lot of bright areas, like a bright sunny day at the beach, are significantly dimmer on this TV than they are on a non-OLED panel.

    You can set Peak Brightness to 'Off' in HDR if the brightness fluctuations bother you, but this just makes every scene much dimmer, so now highlights never stand out.

    These measurements are after calibrating the HDR white point with the following settings:

    • Picture Mode: Filmmaker
    • Brightness: 50 (Max)
    • Contrast: 50 (Max)
    • Contrast Enhancer: Off
    • HDR Tone Mapping: Static
    • Color Tone: Warm2
    • Color Space Settings: Auto
    • Peak Brightness: High

    If you prefer a brighter but less accurate image, you can set HDR Tone Mapping to 'Active':

    8.5
    HDR Brightness In Game Mode
    Hallway Lights (~1950 cd/m²)
    985 cd/m²
    Yellow Skyscraper (~700 cd/m²)
    744 cd/m²
    Landscape Pool (~300 cd/m²)
    356 cd/m²
    Peak 2% Window
    1,148 cd/m²
    Peak 10% Window
    1,109 cd/m²
    Peak 25% Window
    561 cd/m²
    Peak 50% Window
    270 cd/m²
    Peak 100% Window
    198 cd/m²
    Sustained 2% Window
    1,125 cd/m²
    Sustained 10% Window
    1,076 cd/m²
    Sustained 25% Window
    520 cd/m²
    Sustained 50% Window
    260 cd/m²
    Sustained 100% Window
    195 cd/m²
    Automatic Brightness Limiting (ABL)
    0.114

    The TV is very slightly overbrightened in HDR Game Mode. As a result, it looks bright and vibrant but not as accurate.

    These measurements are after calibrating the HDR white point with the following settings:

    • HDR Picture Mode: Game Mode
    • Game HDR: Basic
    • Brightness: 50 (Max)
    • Contrast: 50 (Max)
    • HDR Tone Mapping: Static
    • Color Tone: Warm2
    • Color Space Settings: Auto
    • Peak Brightness: High

    If you prefer a brighter but less accurate image, you can set HDR Tone Mapping to 'Active':

    9.3
    PQ EOTF Tracking
    See details on graph tool
    600 Nit Tracking Delta
    0.0044
    1000 Nit Tracking Delta
    0.0044
    4000 Nit Tracking Delta
    0.0045

    The TV has superb PQ EOTF tracking, so content is displayed at the correct brightness level. Very dark scenes are a bit too dark, and the TV is very slightly overbrightened in most other scenes, but it's very minor. The panel clips anything above its peak brightness for content mastered at 600, 1000, and 4000 nits, so there's a loss of fine detail.

    7.3
    SDR Brightness
    Real Scene Peak Brightness
    344 cd/m²
    Peak 2% Window
    503 cd/m²
    Peak 10% Window
    493 cd/m²
    Peak 25% Window
    493 cd/m²
    Peak 50% Window
    311 cd/m²
    Peak 100% Window
    208 cd/m²
    Sustained 2% Window
    489 cd/m²
    Sustained 10% Window
    482 cd/m²
    Sustained 25% Window
    485 cd/m²
    Sustained 50% Window
    304 cd/m²
    Sustained 100% Window
    204 cd/m²
    Automatic Brightness Limiting (ABL)
    0.058

    The TV has decent SDR peak brightness. It's bright enough to overcome glare in a bright room. The panel's brightness is dimmed considerably by its Automatic Brightness Limiter (ABL), so large bright scenes are significantly dimmed. It's distracting when watching bright content, like hockey, for extended periods. Setting Peak Brightness to 'Off' minimizes the impact of the ABL feature but reduces the peak brightness to about 200 nits in all scenes.

    These measurements are after calibration with the following settings:

    • Picture Mode: Movie
    • Brightness: 50 (Max)
    • Peak Brightness: High
    • Color Tone: Warm2

    If you need a TV with better SDR brightness, check out the Sharp AQUOS XLED FV1.

    9.4
    Color Gamut
    Wide Color Gamut
    Yes
    DCI P3 xy
    99.96%
    DCI P3 uv
    99.96%
    Rec 2020 xy
    86.35%
    Rec 2020 uv
    91.17%

    As is typical of TVs with QD-OLED panels, the Samsung S89C has an incredibly wide color gamut. It can display the full range of colors in the DCI-P3 color space used by most HDR content. Coverage of the wider Rec. 2020 color space isn't as good, albeit still excellent. The tone mapping is a bit off in Rec. 2020, so highly saturated colors aren't displayed accurately.

    9.2
    Color Volume
    1,000 cd/m² DCI P3 Coverage ITP
    99.7%
    10,000 cd/m² Rec 2020 Coverage ITP
    55.4%
    White Luminance
    1,188 cd/m²
    Red Luminance
    271 cd/m²
    Green Luminance
    863 cd/m²
    Blue Luminance
    63 cd/m²
    Cyan Luminance
    924 cd/m²
    Magenta Luminance
    331 cd/m²
    Yellow Luminance
    1,130 cd/m²

    This TV has exceptional color volume. The panel shows very bright colors well and gets very close to the same brightness as pure white. It can also display dark, saturated colors very well and highlights how good QD-OLED panels are at showing vibrant colors.

    7.5
    Pre Calibration
    White Balance dE
    3.78
    Color dE
    2.05
    Gamma
    2.29
    Color Temperature
    6,092 K
    Picture Mode
    Movie
    Color Temp Setting
    Warm 2
    Gamma Setting
    2.2

    The TV has good pre-calibration SDR accuracy. Still, dark scenes are way too dark, and there are some significant white balance accuracy issues throughout. The color temperature is a bit warm, meaning it leans towards red. The color accuracy is great, but there are minor accuracy issues throughout. If you're looking for a very similar TV with better pre-calibration accuracy, check out the Samsung S90D/S90DD OLED.

    9.6
    Post Calibration
    White Balance dE
    0.20
    Color dE
    0.70
    Gamma
    2.21
    Color Temperature
    6,424 K
    White Balance Calibration
    20 point
    Color Calibration
    Yes

    After calibration, the Samsung S89C has fantastic accuracy, with no noticeable issues. Plus, it's relatively easy to calibrate.

    You can see our full calibration settings here.

    8.7
    Gray Uniformity
    50% Std. Dev.
    1.443%
    50% DSE
    0.112%
    5% Std. Dev.
    0.277%
    5% DSE
    0.113%

    The panel has excellent gray uniformity. There's very little variation in brightness across the screen, which is great for any content. Looking closely, you see vignetting in the corners and very faint vertical lines along the panel, which are more obvious in a dark room.

    10
    Black Uniformity
    Std. Dev.
    N/A
    Native Std. Dev.
    0.171%

    Since OLEDs can turn off individual pixels, the Samsung S89C has perfect black uniformity, with no distracting blooming or halo effect around bright areas of the screen in dark scenes.

    10
    Viewing Angle
    Color Washout
    70°
    Color Shift
    70°
    Brightness Loss
    70°
    Black Level Raise
    70°
    Gamma Shift
    70°

    The screen has an exceptionally wide viewing angle. Although nearly perfect, the image fades slightly at extremely wide angles. The colors also shift very slightly when viewed from those same extreme angles. In practice, however, you can move around the TV and see a consistent image at almost any angle.

    9.5
    Reflections
    Screen Finish
    Glossy
    Total Reflections
    1.1%
    Indirect Reflections
    0.7%
    Calculated Direct Reflections
    0.4%

    The Samsung S89C handles direct reflections incredibly well. The glossy anti-reflective coating significantly reduces the intensity of direct reflections. Still, due to the lack of a polarizer, the TV has a pink tint in a bright room even when turned off.

    9.3
    HDR Native Gradient
    100% Black to 50% Gray
    8.0
    50% Gray to 100% White
    10
    100% Black to 50% Red
    10
    50% Red to 100% Red
    10
    100% Black to 50% Green
    10
    50% Green to 100% Green
    8.0
    100% Black to 50% Blue
    10
    50% Blue to 100% Blue
    8.0

    The Samsung S89C has superb gradient handling in HDR. There's some barely noticeable banding in dark grays and saturated greens and blues, but you must look hard to see them.

    6.8
    Low-Quality Content Smoothing
    Smoothing
    6.0
    Detail Preservation
    8.5

    This TV's low-quality content smoothing is alright. It can't smooth out macro blocking very well, so it's very noticeable in dark scenes. Fine details are preserved very well.

    8.0
    Upscaling: Sharpness Processing

    The TV has very good sharpness processing with low-resolution or low-bitrate content. Almost no small details are lost, and the image is upscaled well.

    Sharpness processing was calibrated for low-resolution or low-bitrate content, with no over-sharpening, with the following settings:

    • Sharpness: 6
    Pixels
    Subpixel Layout
    Triangular RGB
    TypeOLED
    Sub-Type
    QD-OLED

    The Samsung S89C uses a unique subpixel structure. Instead of having all three subpixels in a row, each pixel forms a triangle, with the larger green subpixel at the top. This is especially noticeable when displaying any content with horizontal lines and especially bad when used as a PC monitor. Text has just okay clarity from a PC, as Windows ClearType settings aren't designed for this subpixel structure and can't correct for it. You can see a few examples below:

    Our TV has the new second generation QD-OLED panel, as seen in the spectral power distribution (SPD) of the panel here.

    Motion
    9.9
    Response Time
    80% Response Time
    0.2 ms
    100% Response Time
    1.5 ms

    The Samsung S89C has a nearly instantaneous response time, resulting in incredibly clear motion with almost no blur behind fast-moving objects. Due to the sample-and-hold nature of OLED technology, there's still some noticeable persistence blur when gaming at 60Hz, but it's hardly noticeable at higher refresh rates.

    10
    Flicker-Free
    Flicker-Free
    No
    PWM Dimming Frequency
    0 Hz

    This TV isn't technically flicker-free, as a small decrease in brightness corresponds with the display's refresh cycle. This is very different from pulse width modulation flicker (PWM) on TVs with LED backlights, and it's not noticeable.

    Black Frame Insertion (BFI)
    Optional BFI
    Yes
    Min Flicker For 60 fps
    60 Hz
    60Hz For 60 fps
    Yes
    120Hz For 120 fps
    No
    Min Flicker for 60 fps in Game Mode
    60 Hz

    The TV has an optional black frame insertion feature (BFI) that reduces the appearance of persistence blur caused by the TV's nearly instantaneous response time. It can only insert black frames at a 60Hz refresh rate.

    Motion Interpolation
    Motion Interpolation (30 fps)
    Yes
    Motion Interpolation (60 fps)
    Yes

    This TV has an optional motion interpolation feature to improve motion clarity. It doesn't work well on the Samsung S89C; there's lots of artifacting around small, fast-moving objects, even in slower scenes. In fast scenes, where motion interpolation tends to struggle, there's a higher-than-usual amount of artifacting and haloing.

    4.8
    Stutter
    Frame Hold Time @ 24 fps
    40.2 ms
    Frame Hold Time @ 60 fps
    15.2 ms

    Unfortunately, due to the nearly instantaneous pixel response time of the Samsung QN77S89CBFXZA, there's noticeable stutter with low frame rate content. It's especially noticeable in panning shots. The black frame insertion feature and the motion interpolation feature can help reduce the appearance of stutter, but they both have their drawbacks.

    10
    24p Judder
    Judder-Free 24p
    Yes
    Judder-Free 24p via 60p
    Yes
    Judder-Free 24p via 60i
    Yes
    Judder-Free 24p via Native Apps
    Yes

    The TV is judder-free when watching 24p movies or TV shows, even from sources that can only send a 60Hz signal, as long as you set Picture Clarity to 'Custom'. If you would rather enable Black Frame Insertion (BFI) with the Clear Motion option, you can set Judder Reduction to 10 to greatly reduce judder, but it doesn't eliminate it completely.

    9.5
    Variable Refresh Rate
    Native Refresh Rate
    144 Hz
    Variable Refresh Rate
    Yes
    HDMI Forum VRR
    Yes
    FreeSync
    Yes
    G-SYNC Compatible
    Yes
    4k VRR Maximum
    144 Hz
    4k VRR Minimum
    < 20 Hz
    1080p VRR Maximum
    120 Hz
    1080p VRR Minimum
    < 20 Hz
    1440p VRR Maximum
    120 Hz
    1440p VRR Minimum
    < 20 Hz
    VRR + Local DimmingNo Local Dimming

    The Samsung S89C supports variable refresh rate (VRR) technology to reduce screen tearing. It works well across a wide refresh rate range and supports sources with Low-Frame Compensation (LFC), ensuring your games remain nearly tear-free even when your framerate drops very low. It's also compatible with all three types of VRR, ensuring it's fully compatible with all sources that support that feature.

    Inputs
    9.7
    Input Lag
    1080p @ 60Hz
    10.4 ms
    1080p @ 60Hz Outside Game Mode
    87.6 ms
    1080p @ 120Hz
    5.6 ms
    1080p @ 144Hz
    N/A
    1440p @ 60Hz
    10.6 ms
    1440p @ 120Hz
    5.5 ms
    1440p @ 144Hz
    N/A
    4k @ 60Hz
    10.0 ms
    4k @ 60Hz + 10-Bit HDR
    10.0 ms
    4k @ 60Hz @ 4:4:4
    10.0 ms
    4k @ 60Hz Outside Game Mode
    62.6 ms
    4k @ 60Hz With Interpolation
    20.0 ms
    4k @ 120Hz
    5.4 ms
    4k @ 144Hz
    4.9 ms
    8k @ 60Hz
    N/A

    This TV has incredibly low input lag, ensuring a very responsive gaming experience with very little delay between your actions with your controller or mouse and the action on-screen.

    9.6
    Supported Resolutions
    Resolution4k
    480p @ 59.94Hz (Widescreen)
    Yes
    720p @ 59.94Hz
    Yes
    1080p @ 60Hz @ 4:4:4
    Yes
    1080p @ 120Hz
    Yes
    1080p @ 144Hz
    No
    1440p @ 60Hz
    Yes
    1440p @ 120Hz
    Yes
    1440p @ 144Hz
    No
    4k @ 60Hz
    Yes
    4k @ 60Hz @ 4:4:4
    Yes
    4k @ 120Hz
    Yes
    4k @ 120Hz @ 4:4:4
    Yes
    4k @ 144Hz
    Yes
    8k @ 30Hz or 24Hz
    No
    8k @ 60Hz
    No

    The Samsung S89C supports most common resolutions up to 4k @ 144Hz. Chroma 4:4:4 signals are displayed properly with all supported resolutions, which is important for text clarity. Unfortunately, even though it can display chroma 4:4:4 properly, text from a PC isn't clear due to the unusual subpixel structure (see the Pixels section of the review for more on this issue). Note that the TV can only currently output 144Hz at 4k; 1080p @ 144Hz and 1440p @ 144Hz are unavailable. The TV can do 120Hz without issue at all resolutions, however.

    PS5 Compatibility
    Auto Low Latency Mode (ALLM)
    Yes
    4k @ 120Hz
    Yes
    1440p @ 120Hz
    Yes
    1080p @ 120Hz
    Yes
    HDR
    Yes
    VRR
    Yes

    This TV is fully compatible with everything the PS5 offers, like 1440p @ 120Hz and 4K @ 120Hz, as well as HDMI Forum VRR. It also has four ports supporting HDMI 2.1 bandwidth, which is great if you have multiple HDMI 2.1 consoles or want to connect a PC.

    Xbox Series X|S Compatibility
    Auto Low Latency Mode (ALLM)
    Yes
    4k @ 120Hz
    Yes
    1440p @ 120Hz
    Yes
    1080p @ 120Hz
    Yes
    HDR
    Yes
    VRR
    Yes

    This TV is nearly fully compatible with everything the Xbox Series X|S offers, including 1440p @ 120Hz, 4k @ 120Hz, HDMI Forum VRR, and FreeSync Premium Pro. All four HDMI ports support the full bandwidth of HDMI 2.1, which is great if you have both consoles or a PC you plan on using with the TV. Unfortunately, the TV doesn't support Dolby Vision gaming.

    Inputs Specifications
    HDR10
    Yes
    HDR10+
    Yes
    Dolby Vision
    No
    HLG
    Yes
    HDMI 2.0 Full Bandwidth
    Yes (HDMI 1,2,3,4)
    HDMI 2.1 Class Bandwidth
    Yes (HDMI 1,2,3,4)
    CECYes
    HDCP 2.2Yes (HDMI 1,2,3,4)
    ATSC Tuner
    3.0 (NEXTGEN TV)
    USB 3.0
    No
    Variable Analog Audio OutYes
    Wi-Fi SupportYes (2.4 GHz, 5 GHz)

    The Samsung S89C supports the full 48Gbps bandwidth of HDMI 2.1 on all four HDMI ports, as seen here. This allows you to take full advantage of multiple high-bandwidth devices, like if you own both current-gen consoles and a high-end gaming PC. Unfortunately, Samsung still doesn't support Dolby Vision but supports HDR10+ instead, which is similar overall but not as widely supported. The TV also has variable analog audio out, so you can change the volume of any plugged-in analog devices, like headphones, using the TV's remote.

    Input Photos

    The TV's inputs face down and to the sides, and there's a separate section for the headphone jack.

    Total Inputs
    HDMI4
    USB2
    Digital Optical Audio Out1
    Analog Audio Out 3.5mm1
    Analog Audio Out RCA0
    Component In0
    Composite In0
    Tuner (Cable/Ant)1
    Ethernet1
    DisplayPort0
    IR In0
    Audio Passthrough
    ARC/eARC Port
    eARC
    eARC: Dolby Atmos Over Dolby Digital Plus
    Yes
    eARC: Dolby Digital Plus 7.1
    Yes
    eARC: LPCM 7.1 Over Dolby MAT
    Yes
    eARC: Dolby TrueHD 7.1
    Yes
    eARC: DTS:X Over DTS-HD MA
    No
    eARC: DTS-HD Master Audio 7.1
    No
    eARC: LPCM Channels (Bitstream)
    7.1
    ARC: Dolby Digital 5.1
    Yes
    ARC: DTS 5.1
    No
    Optical: Dolby Digital 5.1
    Yes
    Optical: DTS 5.1
    No

    This Samsung S89C supports many audio formats, including many Dolby Digital options. Unfortunately, it doesn't support DTS formats, which is disappointing, as many UHD Blu-rays use DTS for their lossless audio tracks.

    Sound Quality
    6.5
    Frequency Response
    See details on graph tool
    Low-Frequency Extension
    95.14 Hz
    Std. Dev. @ 70
    2.21 dB
    Std. Dev. @ 80
    3.31 dB
    Std. Dev. @ Max
    5.08 dB
    Max
    85.6 dB SPL
    Dynamic Range Compression
    5.13 dB

    The Samsung S89C can't produce much bass but has an overall well-balanced sound profile, so dialogue is clear. It sounds good at or near its maximum volume but doesn't get very loud.

    7.3
    Distortion
    See details on graph tool
    Weighted THD @ 80
    0.187
    Weighted THD @ Max
    0.484
    IMD @ 80
    3.54%
    IMD @ Max
    4.00%

    This TV has decent distortion performance. It performs very well in the treble range, and there isn't much distortion at max volume, but, again, this is helped by the TV's low maximum volume.

    Smart Features
    8.5
    Interface
    Smart OSTizen
    Version2023
    Ease of Use
    Easy
    Smoothness
    Very Smooth
    Time Taken to Select YouTube
    2 s
    Time Taken to Change Backlight
    5 s
    Advanced Options
    Many

    The Samsung S89C runs the 2023 version of Tizen OS, which is easy to use. The Smart Hub interface is smooth and has many advanced options, making it easy to find your favorite content.

    0.0
    Ad-Free
    Ads
    Yes
    Opt-out
    No
    Suggested Content in Home
    Yes
    Opt-out of Suggested Content
    No

    Like most TVs on the market, there are ads throughout the interface of the Samsung S89C, and there's no option to disable them completely.

    8.5
    Apps and Features
    App Selection
    Great
    App Smoothness
    Average
    Cast Capable
    Yes
    USB Drive Playback
    Yes
    USB Drive HDR Playback
    Yes
    HDR in Netflix
    Yes
    HDR in YouTube
    Yes

    The included apps cover most of the common streaming services, and a great selection of additional apps is available in Samsung's app store.

    8.5
    Remote
    Size
    Small
    Voice Control
    Many Features
    CEC Menu Control
    Yes
    Other Smart Features
    Yes
    Remote AppSamsung SmartThings

    The remote is identical to the one included with the Samsung S90C OLED. The remote is slim and compact and is easy to use. It has a built-in rechargeable battery with a solar panel on the back of the remote. You can also recharge it via USB-C if it dies unexpectedly.

    The TV is compatible with the Bixby and Alexa voice assistants, and its remote has an integrated microphone for voice commands. Voice controls work well and allow you to launch apps, change inputs, or adjust certain settings.

    TV Controls

    The controls are on the bottom bezel of the TV near the center. A single button lets you power the TV on/off and change channels, volume, and inputs.

    In The Box

    • Power cable
    • Remote control
    • 3.5mm to RCA adapter
    • Cable management clips
    • User guide
    Misc
    Power Consumption129 W
    Power Consumption (Max)330 W
    Firmware1310