Dell S2725QS  Monitor Review

Reviewed Sep 30, 2025 at 12:33pm
Test bench update Nov 10, 2025 at 09:01am
Tested using Methodology v2.1.1 
Dell S2725QS
6.1
PC Gaming 
7.3
Console Gaming 
8.4
Office 
7.9
Editing 
7.2
Brightness 
4.2
Response Time 
4.9
HDR Picture 
7.4
SDR Picture 
 14

The Dell S2725QS is a budget-friendly work monitor. It has a 27-inch, 4k IPS screen, and it's part of the Dell Plus Series lineup, sitting alongside the Dell S3225QS and behind the Dell S2725QC, which has a USB hub that this monitor doesn't have. It upgrades in a few ways from the older Dell S2721QS, like its 120Hz refresh rate and HDMI 2.1 bandwidth, giving it some gaming features for when you aren't working. Besides that, it comes with an ergonomic stand and built-in speakers, but like many entry-level monitors, it's limited in extra perks otherwise.

Our Verdict

6.1
PC Gaming 

The Dell S2725QS is mediocre for PC gaming. While it has some gaming features, like a 120Hz refresh rate and HDMI 2.1 bandwidth, it has limited gaming performance because it has blurry motion with fast-moving objects. It also has disappointing picture quality as blacks look gray, it doesn't display a very wide color gamut in HDR, and highlights don't pop. On the plus side, it has low input lag for a responsive feel at any refresh rate while gaming.

Pros
  • Low input lag.

  • 120Hz refresh rate.

  • 4k resolution for detailed and sharp images.

Cons
  • Motion is blurry at any refresh rate.

  • Blacks look gray due to low contrast.

  • HDR looks

     muted without highlights that pop.

7.3
Console Gaming 

The Dell S2725QS is decent for console gaming. It supports most signals with a PS5, PS5 Pro, or Xbox Series X|S, including 4k @ 120Hz, thanks to its HDMI 2.1 bandwidth. It has low input lag for a responsive feel, too, but with a slow response time, there's distracting blur in fast-moving games. It also fails to deliver an impactful HDR experience because of its low contrast ratio, which makes blacks look gray, and highlights don't pop, either.

Pros
  • Low input lag.

  • 120Hz refresh rate.

  • 4k resolution for detailed and sharp images.

  • Supports most signals from consoles.

Cons
  • Motion is blurry at any refresh rate.

  • Blacks look gray due to low contrast.

  • HDR looks

     muted without highlights that pop.

8.4
Office 

The Dell S2725QS is impressive for office use. Its 4k resolution helps deliver sharp text, and its 27-inch screen is big enough for multitasking with two windows next to each other. It comes with an ergonomic stand that's easy to adjust, but the stand doesn't keep the screen stable, so it has some wobble. It has limited extra features, too, as it lacks a USB hub. While it gets bright enough to fight glare in most well-lit rooms, reflections are distracting in sunny environments.

Pros
  • 4k resolution for detailed and sharp images.

  • Ergonomic stand.

  • Bright enough to fight some glare.

Cons
  • No USB hub.

  • Wobbles easily on stand.

  • Reflections are distracting in sunny rooms.

7.9
Editing 

The Dell S2725QS is very good for editing. It comes with a very accurate sRGB mode, and calibrating it only fine-tunes some minor issues. However, it has limited picture quality otherwise, as blacks look gray, highlights don't pop, and it fails to display a very wide range of colors in HDR. It doesn't have many productivity features, either, as it lacks a USB hub, but it comes with an ergonomic stand, and its 4k resolution helps deliver detailed images.

Pros
  • 4k resolution for detailed and sharp images.

  • Bright enough to fight some glare.

  • Very accurate sRGB mode that needs minimal calibration.

Cons
  • Blacks look gray due to low contrast.

  • HDR looks

     muted without highlights that pop.

  • No USB hub.

7.2
Brightness 

The Dell S2725QS has decent brightness. It gets bright enough to fight glare in most well-lit rooms, but visibility is an issue in sunny environments. It also fails to make highlights pop in HDR.

Pros
  • Bright enough to fight some glare.

Cons
  • HDR looks

     muted without highlights that pop.

4.2
Response Time 

The Dell S2725QS has a poor response time, as motion looks blurry at any refresh rate.

Pros
None
Cons
  • Motion is blurry at any refresh rate.

4.9
HDR Picture 

The Dell S2725QS has poor HDR picture quality. It has a low contrast ratio that makes blacks look gray, and it lacks a local dimming feature to further improve the contrast ratio. It also has a limited color gamut in HDR, so content looks dull.

Pros
None
Cons
  • Blacks look gray due to low contrast.

7.4
SDR Picture 

The Dell S2725QS has decent SDR picture quality. It displays a wide range of colors, but its biggest downside is that blacks look gray due to its low contrast ratio.

Pros
  • Displays wide range of colors.

Cons
  • Blacks look gray due to low contrast.

8.9
Color Accuracy 

The Dell S2725QS has amazing color accuracy. It comes with a very accurate sRGB mode, but you still need to calibrate it for the best accuracy because it has gamma and white balance issues.

Pros
  • Very accurate sRGB mode that needs minimal calibration.

Cons
None
  • 6.1
    PC Gaming
  • 7.3
    Console Gaming
  • 8.4
    Office
  • 7.9
    Editing

  • Performance Usages

  • 7.2
    Brightness
  • 4.2
    Response Time
  • 4.9
    HDR Picture
  • 7.4
    SDR Picture
  • 8.9
    Color Accuracy
  • Changelog

    1.  Updated Nov 10, 2025: We've converted this review to Test Bench 2.1.1. We removed the Vertical Viewing Angle test.
    2.  Updated Sep 30, 2025: Review published.
    3.  Updated Sep 25, 2025: Early access published.
    4.  Updated Sep 22, 2025: Our testers have started testing this product.

    Check Price

    27"S2725QS
    B&H

    Differences Between Sizes And Variants

    We bought and tested the 27-inch Dell S2725QS, which is the only size available, and the results are only valid for this model. You can see differences with other Dell Plus 4k monitors below, but these are different monitors that perform differently.

    Model Size Panel Type Connectivity
    S2725QS 27" IPS 2x HDMI 2.1
    1x DP 1.4
    S2725QC 27" IPS 2x HDMI 2.1
    1x USB-C DP Alt Mode
    1x USB-C, 2x USB-A Downstream
    S3225QS 32" VA 2x HDMI 2.1
    1x DP 1.4

    Our unit's label indicates it was manufactured in January 2025. We tested it with firmware M3B101.

    Popular Monitor Comparisons

    The Dell S2725QS is a budget-friendly 27-inch monitor geared towards productivity. As the entry-level 4k model in Dell's Plus Series lineup, it's rather barebones in terms of features, as it doesn't have a USB hub like the higher-end Dell S2725QC. That said, it's a nice upgrade over the older Dell S2721QS as it includes perks for gaming, like its 120Hz refresh rate and HDMI 2.1 bandwidth, so it's versatile enough for gaming when you aren't working. It even performs well for a low-cost monitor with accurate colors and great brightness, but naturally, it doesn't have the same premium HDR picture quality as higher-end models. It also costs less than the bigger Dell S3225QS, so if you want a 27-inch, 4k monitor for work without many features and you're on a budget, you can't go wrong with this monitor.

    Also see our recommendations for the best work monitors, the best 27-inch monitors, and the best budget and cheap monitors

    Dell S2725QC

    The Dell S2725QC sits above the Dell S2725QS in the Dell Plus Series lineup. They're both 4k, 27-inch monitors that are very similar, but the main difference is that the S2725QC comes with a USB hub, which the S2725QS doesn't have. There are some differences in performance, though, as the S2725QS gets a bit brighter, displays a slightly wider range of colors, and is a bit more accurate out-of-the-box, but these differences are hard to tell in person.

    Dell U2725QE

    The Dell U2725QE is a higher-end monitor than the Dell S2725QS. The U2725QE has a ton more features because of this, including a massive USB hub that includes a KVM switch and Thunderbolt 4 support, while the S2725QS doesn't have any USB ports. The U2725QE also gets brighter and has a better contrast ratio because of its IPS Black panel, but blacks still look gray. While the U2725QE displays a wider color gamut, the S2725QS is still more accurate out of the box, so it's easier to properly calibrate it.

    Dell S2721QS

    The Dell S2725QS is an updated version of the Dell S2721QS, and upgrades in a few areas. The main difference is that the S2725QS has a higher 120Hz refresh rate and HDMI 2.1 bandwidth that makes it a better choice for gaming. The S2725QS also comes with a dedicated sRGB mode, which the S2721QS doesn't have, so colors are more accurate out of the box on the S2725QS.

    Dell S3225QS

    The Dell S2725QS and the Dell S3225QS are both entry-level 4k productivity monitors. The main difference between them is their size, as the S3225QS offers more screen space to multitask. They also have different panel types, as the S2725QS has an IPS panel with wider viewing angles, while the S3225QS has a VA panel with better contrast. There are some other minor differences between them, like the fact that you can rotate the S2725QS into portrait mode, but they're similar in features and performance otherwise.

    How We Test Monitors
    How We Test Monitors

    We buy and test more than 30 monitors each year, with units that we buy completely on our own, without any cherry-picked units or samples. We put a lot into each unbiased, straight-to-the-point review, and there's a whole process from purchasing to publishing, involving multiple teams and people. We do more than just use the monitor for a week; we use specialized and custom tools to measure various aspects with objective data-based results. We also consider multiple factors before making any recommendations, including the monitor's cost, its performance against the competition, and whether or not it's easy to find.

    Test Results

    perceptual testing image
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    Category:
    All
    Design
    Style
    Curved
    No
    Curve Radius
    Not Curved

    The Dell S2725QS has a simple design that's almost exactly like the Dell S2725QC. It's mainly white with some black accents throughout.

    6.5
    Build Quality

    The build quality is alright. There aren't any obvious issues, and the plastic doesn't bend or flex easily. However, it feels cheap regardless, and the monitor wobbles easily. While the ergonomic adjustments are easy to perform, they don't always stay in place, so you may need to readjust them again to your preferred position.

    9.2
    Ergonomics
    Min Height To Top Of Panel
    15.4" (39.0 cm)
    Height Adjustment
    5.0" (12.7 cm)
    Tilt Range
    -20° to 5°
    Rotate Portrait/Landscape
    Yes, Both Ways
    Swivel Range
    -30° to 30°
    Wall Mount
    VESA 100x100

    The ergonomics are incredible. It offers any type of common adjustment, but at times, the monitor doesn't stay in place once you adjust it. This is especially true for rotating it into a portrait orientation, as it can be difficult to make it even on an uneven desk. The stand also includes a rigid plastic clip for cable management and a cover to hide the inputs, which are set into the back of the monitor.

    Stand
    Base Width
    9.8" (24.8 cm)
    Base Depth
    7.1" (18.0 cm)
    Thickness (With Display)
    5.9" (15.0 cm)
    Weight (With Display)
    13.6 lbs (6.2 kg)

    The stand is basic and doesn't hold the screen very well. It wobbles easily and takes a bit of time to stabilize again.

    As the stand is tilted, the total thickness from the screen to the back of the stand changes depending on the height you have it set to. The results are with the monitor at its minimum height adjustment, and the thickness at the max height is 5.5 inches (14.0 cm). While the plastic clip is rigid, it doesn't extend past the top of the stand, so this doesn't make a difference if you want to put the monitor against a wall.

    Display
    Size
    27"
    Housing Width
    24.1" (61.2 cm)
    Housing Height
    14.1" (35.7 cm)
    Thickness (Without Stand)
    2.1" (5.4 cm)
    Weight (Without Stand)
    10.0 lbs (4.5 kg)
    Borders Size (Bezels)
    0.3" (0.8 cm)

    The weight measurement doesn't include the plastic input cover.

    Controls

    There's a joystick to control the OSD and a power button.

    In The Box
    Power Supply
    Internal

    • HDMI cable
    • Power cable
    • Documentation
    Picture Quality
    6.6
    Contrast
    Native Contrast
    1,386 : 1
    Contrast With Local Dimming
    N/A

    The Dell S2725QS has a mediocre contrast ratio. Blacks look gray against bright highlights, and it lacks a local dimming feature to improve this.

    0.0
    Local Dimming
    Local Dimming
    No
    Backlight
    Edge

    Though this monitor doesn't have local dimming, we still film these videos so you can compare the backlight performance with a monitor that has local dimming.

    8.0
    SDR Brightness
    Real Scene
    362 cd/m²
    Peak 2% Window
    346 cd/m²
    Peak 10% Window
    346 cd/m²
    Peak 25% Window
    345 cd/m²
    Peak 50% Window
    345 cd/m²
    Peak 100% Window
    344 cd/m²
    Sustained 2% Window
    346 cd/m²
    Sustained 10% Window
    345 cd/m²
    Sustained 25% Window
    345 cd/m²
    Sustained 50% Window
    344 cd/m²
    Sustained 100% Window
    344 cd/m²
    Automatic Brightness Limiting (ABL)
    0.000
    Minimum Brightness
    37 cd/m²

    Settings

    • Preset Mode: Custom Color (after calibration)
    • Brightness: Max

    The SDR brightness is great. It gets bright enough to fight glare in most well-lit rooms, but still struggles in sunny environments. Luckily, it maintains consistent brightness across different content.

    6.6
    HDR Brightness
    VESA DisplayHDR Certification
    No Certification
    Real Scene
    386 cd/m²
    Peak 2% Window
    365 cd/m²
    Peak 10% Window
    365 cd/m²
    Peak 25% Window
    365 cd/m²
    Peak 50% Window
    365 cd/m²
    Peak 100% Window
    365 cd/m²
    Sustained 2% Window
    364 cd/m²
    Sustained 10% Window
    365 cd/m²
    Sustained 25% Window
    365 cd/m²
    Sustained 50% Window
    365 cd/m²
    Sustained 100% Window
    365 cd/m²
    Automatic Brightness Limiting (ABL)
    0.000

    Settings

    • Smart HDR: Desktop
    • Brightness: Locked to max

    The HDR brightness is alright. While it gets bright enough to fight some glare, highlights don't pop for an impactful HDR experience. It also has inaccurate PQ EOTF tracking, with raised blacks in dark scenes and a slow roll-off. So, it's tone mapping before your source does, limiting how bright highlights get.

    8.1
    Gray Uniformity
    50% Std. Dev.
    3.025%
    50% DSE
    0.136%

    This monitor has great gray uniformity. Although there's vignetting in the corners, the rest of the screen is uniform. This vignetting is still noticeable with 5% gray.

    7.1
    Black Uniformity
    Native Std. Dev.
    1.227%
    Std. Dev. w/ L.D.
    N/A

    The black uniformity is mediocre. There's noticeable clouding throughout, along with raised blacks.

    8.9
    Color Accuracy (Pre-Calibration)
    Picture Mode
    sRGB
    sRGB Gamut Area xy
    102.7%
    White Balance dE (Avg.)
    2.14
    Color Temperature (Avg.)
    6,508 K
    Gamma (Avg.)
    2.22
    Color dE (Avg.)
    1.51
    Contrast Setting
    75
    RGB Settings
    Default
    Gamma Setting
    No Gamma Setting
    Brightness Setting
    75
    Measured Brightness
    290 cd/m²
    Brightness Locked
    No

    The accuracy before calibration in the sRGB mode is amazing. It locks colors well to the sRGB color space, but primary colors are still slightly oversaturated. Regardless, any inaccuracies to the white balance and colors aren't noticeable, and the color temperature is almost spot-on with the 6500K target. Even the gamma tracking is nearly perfect, although most scenes are slightly darker than intended.

    Using the sRGB mode also locks the Hue, Saturation, Gain, and Offset settings, with the latter two only being available in the 'Custom Color' Preset Mode. 'Custom Color' also locks colors well to the sRGB color space, but some colors are still oversaturated, and gamma is worse.

    9.8
    Color Accuracy (Post-Calibration)
    Picture Mode
    Custom Color
    sRGB Gamut Area xy
    100.7%
    White Balance dE (Avg.)
    0.58
    Color Temperature (Avg.)
    6,422 K
    Gamma (Avg.)
    2.19
    Color dE (Avg.)
    0.32
    Contrast Setting
    75
    RGB Settings
    Gain (99-97-95), Offset (50-49-49)
    Gamma Setting
    No Gamma Setting
    Brightness Setting
    31
    Measured Brightness
    99 cd/m²
    ICC Profile
    Download

    The accuracy after calibration is remarkable. Calibrating it fine-tunes any errors and gives you access to settings that are locked out in the sRGB mode.

    9.4
    SDR Color Gamut
    sRGB Coverage xy
    100.0%
    sRGB Picture Mode
    Custom Color
    Adobe RGB Coverage xy
    82.0%
    Adobe RGB Picture Mode
    Custom Color

    This monitor has an incredible SDR color gamut. It covers all of the sRGB color space used in most content. It has more limited coverage of the Adobe RGB color space used in professional publishing, including undersaturated greens and slightly oversaturated reds, but it's still decent in this color space.

    7.3
    HDR Color Gamut
    Wide Color Gamut
    Yes
    DCI-P3 Coverage xy
    85.6%
    DCI-P3 Picture Mode
    Desktop
    Rec. 2020 Coverage xy
    61.6%
    Rec. 2020 Picture Mode
    Desktop

    The Dell S2725QS has a decent HDR color gamut. It displays a good range of colors in the DCI-P3 color space, but not all of it, and it struggles a lot more with the Rec. 2020 color space. Interestingly, it covers a wider color gamut than the Dell S2725QC, but it's still not enough for an impactful HDR experience.

    6.8
    HDR Color Volume
    1,000 cd/m² DCI-P3 Coverage ICtCp
    48.9%
    DCI-P3 Picture Mode
    Desktop
    10,000 cd/m² Rec. 2020 Coverage ICtCp
    24.7%
    Rec. 2020 Picture Mode
    Desktop

    The HDR color volume is okay. It fails to properly display dark and bright colors well, so HDR content looks muted.

    8.3
    Viewing Angle
    Color Washout From Left
    43°
    Color Washout From Right
    45°
    Color Shift From Left
    51°
    Color Shift From Right
    59°
    Brightness Loss From Left
    45°
    Brightness Loss From Right
    49°
    Black Level Raise From Left
    70°
    Black Level Raise From Right
    70°
    Gamma Shift From Left
    54°
    Gamma Shift From Right
    57°

    The Dell S2725QS has a great horizontal viewing angle. The image remains consistent up to wide angles, so it's a good choice for sharing your screen with someone sitting next to you. That said, certain colors, like red, wash out, which is concerning if you're a content creator.

    9.0
    Text Clarity
    Pixel Type
    IPS
    Subpixel Layout
    RGB

    The Dell S2725QS has fantastic text clarity. Using Windows ClearType (top photo) makes letters bolder and easier to read. These photos are in Windows 10, and you can also see them in Windows 11 with ClearType on and with ClearType off.

    6.8
    Direct Reflections
    See details on graph tool
    Peak Direct Reflection Intensity
    28.1%
    Screen Finish
    Matte

    The direct reflection handling is alright. Although its matte coating spreads light out, it still has mirror-like reflections that can get distracting in a sunny room.

    8.6
    Ambient Black Level Raise
    See details on graph tool
    Black Luminance @ 0 lx
    0.25 cd/m²
    Black Luminance @ 1000 lx
    0.61 cd/m²

    The monitor maintains consistent black levels in a bright room, but because of its low contrast ratio, blacks still look gray.

    6.2
    Total Reflected Light
    Total Reflected Light Intensity
    29,530% ⋅ pixel
    Diffraction Artifacts
    No

    This monitor spreads light out across the screen and still reflects a lot off the display, so visibility is a problem in sunny rooms.

    9.8
    Gradient
    Color Depth
    10 Bit

    The Dell S2725QS has superb gradient handling, with minimal banding between shades of similar colors.

    Motion
    7.1
    Refresh Rate
    Native Refresh Rate
    120 Hz
    Max Refresh Rate
    120 Hz
    Max Refresh Rate Over DP
    120 Hz
    Max Refresh Rate Over HDMI
    120 Hz
    Max Refresh Rate Over DP @ 10-bit
    120 Hz
    Max Refresh Rate Over HDMI @ 10-Bit
    120 Hz
    DSC Toggle
    No
    DSC Off Max Refresh Rate Over DP
    N/A
    DSC Off Max Refresh Rate Over HDMI
    N/A

    You can reach the max refresh rate as long as your computer supports HDMI 2.1 and DisplayPort 1.4 bandwidth. However, your graphics card needs to use Display Stream Compression for 10-bit connections over DisplayPort.

    Variable Refresh Rate (VRR)
    Variable Refresh Rate
    Yes
    FreeSync
    Yes
    G-SYNC
    Compatible (Tested)
    VRR Maximum
    120 Hz
    VRR Minimum
    < 20 Hz
    VRR Supported Connectors
    DisplayPort, HDMI

    NVIDIA - G-SYNC Compatibility
    Connection VRR Min VRR Max
    DisplayPort <20Hz 120Hz
    HDMI <20Hz 120Hz
    AMD - FreeSync
    Connection VRR Min VRR Max
    DisplayPort <20Hz 120Hz
    HDMI <20Hz 120Hz

    This monitor also supports HDMI Forum VRR.

    5.1
    VRR Motion Performance
    See details on graph tool
    Recommended VRR OD Setting
    Normal
    Variable Overdrive Advertised
    No
    Avg. CAD
    382
    Best CAD
    370
    Worst CAD
    399

    Frame Rate CAD Heatmap RT Chart Pursuit Photo
    119 Heatmap Chart Photo
    100 Heatmap Chart Photo
    80 Heatmap Chart Photo
    60 Heatmap Chart Photo

    The Dell S2725QS has poor motion handling across its VRR range. There's noticeable and distracting blur with fast-moving objects at any refresh rate. Although the 'Normal' Response Time setting is the most consistent, it still performs poorly, and the other overdrive settings are worse. The 'Fast' and 'Extreme' settings have such high CAD that they pass the limits of the chart, which you can see in an alternative graph.

    1.3
    Refresh Rate Compliance
    See details on graph tool
    See details on graph tool
    Compliance @ Max Hz
    27%
    Compliance @ 120 FPS
    27%
    Compliance @ 60 FPS
    57%

    The refresh rate compliance is terrible. The response time isn't fast enough to make full color transitions before the monitor draws the next frame at any refresh rate.

    5.3
    CAD @ Max Refresh Rate
    OD Transition Max Refresh Rate
    od-transition-max-refresh-rate-extreme-0-31
    OD extreme
    0 to 31
    Recommended Overdrive Setting
    Normal VRR Off
    Avg. CAD
    300
    Best 10% CAD
    173
    Worst 10% CAD
    644

    Overdrive Mode VRR CAD Heatmap RT Chart Pursuit Photo
    Normal On Heatmap Chart Photo
    Fast On Heatmap Chart Photo
    Extreme On Heatmap Chart Photo
    Normal Off Heatmap Chart Photo
    Fast Off Heatmap Chart Photo
    Extreme Off Heatmap Chart Photo

    The CAD at the max refresh rate of 120Hz is poor. Motion is blurry with any of the Response Time settings. Using VRR doesn't impact the motion handling of the 'Fast' and 'Extreme' overdrive settings, but disabling it with 'Normal' results in better motion than with it on. That said, even with VRR off, the response time is still slow.

    Response Time @ Max Refresh Rate
    Recommended Overdrive Setting
    Normal VRR Off
    First Response Time
    11.0 ms
    Total Response Time
    11.0 ms
    RGB Overshoot
    0 RGB
    Worst 10% First Response Time
    27.0 ms
    Worst 10% Total Response Time
    27.0 ms
    Worst 10% RGB Overshoot
    0 RGB

    Overdrive Mode VRR First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Normal On Heatmap Heatmap Heatmap
    Fast On Heatmap Heatmap Heatmap
    Extreme On Heatmap Heatmap Heatmap
    Normal Off Heatmap Heatmap Heatmap
    Fast Off Heatmap Heatmap Heatmap
    Extreme Off Heatmap Heatmap Heatmap

    5.3
    CAD @ 120Hz
    OD Transition 120Hz
    od-transition-120-extreme-0-31
    OD extreme
    0 to 31
    Recommended Overdrive Setting
    Normal VRR Off
    Avg. CAD
    300
    Best 10% CAD
    173
    Worst 10% CAD
    644

    Overdrive Mode VRR CAD Heatmap RT Chart Pursuit Photo
    Normal On Heatmap Chart Photo
    Fast On Heatmap Chart Photo
    Extreme On Heatmap Chart Photo
    Normal Off Heatmap Chart Photo
    Fast Off Heatmap Chart Photo
    Extreme Off Heatmap Chart Photo

    The CAD at 120Hz is poor. Motion is blurry with any of the Response Time settings. Using VRR doesn't impact the motion handling of the 'Fast' and 'Extreme' overdrive settings, which have significant inverse ghosting, but disabling VRR with 'Normal' results in better motion than with it on. That said, even with VRR off, the response time is still slow.

    Response Time @ 120Hz
    Recommended Overdrive Setting
    Normal VRR Off
    First Response Time
    11.0 ms
    Total Response Time
    11.0 ms
    RGB Overshoot
    0 RGB
    Worst 10% First Response Time
    27.0 ms
    Worst 10% Total Response Time
    27.0 ms
    Worst 10% RGB Overshoot
    0 RGB

    Overdrive Mode VRR First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Normal On Heatmap Heatmap Heatmap
    Fast On Heatmap Heatmap Heatmap
    Extreme On Heatmap Heatmap Heatmap
    Normal Off Heatmap Heatmap Heatmap
    Fast Off Heatmap Heatmap Heatmap
    Extreme Off Heatmap Heatmap Heatmap

    4.7
    CAD @ 60Hz
    OD Transition 60Hz
    od-transition-60-extreme-0-31
    OD extreme
    0 to 31
    Recommended Overdrive Setting
    Normal VRR Off
    Avg. CAD
    370
    Best 10% CAD
    207
    Worst 10% CAD
    641

    Overdrive Mode VRR CAD Heatmap RT Chart Pursuit Photo
    Normal On Heatmap Chart Photo
    Fast On Heatmap Chart Photo
    Extreme On Heatmap Chart Photo
    Normal Off Heatmap Chart Photo
    Fast Off Heatmap Chart Photo
    Extreme Off Heatmap Chart Photo

    The CAD at 60Hz is bad. There's distracting blur in fast-moving content with any of the overdrive settings. Unlike at 120Hz, using VRR doesn't have a significant impact on motion handling.

    Response Time @ 60Hz
    Recommended Overdrive Setting
    Normal VRR Off
    First Response Time
    12.0 ms
    Total Response Time
    16.4 ms
    RGB Overshoot
    3 RGB
    Worst 10% First Response Time
    22.3 ms
    Worst 10% Total Response Time
    28.7 ms
    Worst 10% RGB Overshoot
    15 RGB

    Overdrive Mode VRR First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Normal On Heatmap Heatmap Heatmap
    Fast On Heatmap Heatmap Heatmap
    Extreme On Heatmap Heatmap Heatmap
    Normal Off Heatmap Heatmap Heatmap
    Fast Off Heatmap Heatmap Heatmap
    Extreme Off Heatmap Heatmap Heatmap

    Backlight Strobing (BFI)
    Backlight Strobing (BFI)
    No BFI
    Maximum Frequency
    N/A
    Minimum Frequency
    N/A
    Longest Pulse Width Brightness
    N/A
    Shortest Pulse Width Brightness
    N/A
    Pulse Width Control
    No BFI
    Pulse Phase Control
    No BFI
    Pulse Amplitude Control
    No BFI
    VRR At The Same Time
    No BFI

    This monitor doesn't have an optional backlight strobing feature to reduce persistence blur.

    8.7
    VRR Flicker
    Dark Gray Flicker
    0.7 RGB
    Middle Gray Flicker
    0.6 RGB
    Light Gray Flicker
    2.3 RGB

    This monitor has just a bit of VRR flicker in dark scenes and the brightest areas of bright scenes, which you don't see in the video. That said, it's not distracting, and it's hard to see unless you're looking for it.

    10
    Image Flicker
    Flicker-Free
    Yes
    PWM Dimming Frequency
    0 Hz

    Although the backlight is flicker-free and doesn't use pulse-width modulation, there's still a slight dip in the brightness. This is uncommon for IPS monitors, but it isn't noticeable.

    Inputs
    8.8
    Input Lag
    Native Resolution @ Max Hz
    4.6 ms
    Native Resolution @ 120Hz
    4.6 ms
    Native Resolution @ 60Hz
    8.7 ms
    Backlight Strobing (BFI)
    N/A

    The Dell S2725QS has low input lag for a responsive feel at any refresh rate.

    8.8
    Resolution
    Native Resolution
    3840 x 2160
    Aspect Ratio
    16:9
    Megapixels
    8.3 MP
    Pixel Density
    163 PPI
    10
    PS5 Compatibility
    4k @ 120Hz
    Yes
    4k @ 60Hz
    Yes
    1440p @ 120Hz
    Yes
    1440p @ 60Hz
    Yes
    1080p @ 120Hz
    Yes
    1080p @ 60Hz
    Yes

    The monitor supports any signal up to 4k @ 120Hz with a PS5 and PS5 Pro. There aren't any settings you need to enable from the monitor's OSD to get the best compatibility.

    8.5
    Xbox Series X|S Compatibility
    4k @ 120Hz
    Yes
    4k @ 60Hz
    Yes
    1440p @ 120Hz
    No
    1440p @ 60Hz
    Yes
    1080p @ 120Hz
    Yes
    1080p @ 60Hz
    Yes

    The monitor works well with an Xbox Series X|S. However, it doesn't support 1440p @ 120Hz at all, even with various settings or when enabling the console's HDMI override setting. There aren't any settings you need to enable from the monitor's OSD to get the best compatibility.

    Inputs
    DisplayPort
    1 (DP 1.4)
    DisplayPort Transmission Bandwidth
    No DisplayPort 2.1
    Mini DisplayPort
    No
    HDMI
    2 (HDMI 2.1)
    HDMI 2.1 Bandwidth
    48Gbps (FRL 12x4)
    Daisy Chaining
    No
    3.5mm Audio Out
    No
    Ethernet
    No
    HDR10
    Yes
    Dolby Vision
    No

    As this monitor lacks an audio port, you can't easily connect speakers or headphones directly to the monitor.

    USB
    USB-A Ports
    0
    USB-A Rated Speed
    No USB-A Ports
    USB-B Upstream Port
    No
    USB-C Ports
    0
    USB-C Upstream
    No USB-C Ports
    USB-C Rated Speed
    No USB-C Ports
    USB-C Power Delivery
    No USB-C Ports
    USB-C DisplayPort Alt Mode
    No USB-C Ports
    Thunderbolt
    No
    macOS Compatibility

    Tested with: M2 MacBook Pro (Sequoia 15.6.1)

    Connection HDMI 2.1 USB-C to DisplayPort
    Max Refresh Rate 120Hz 120Hz
    VRR Range 48-120Hz 48-120Hz
    HDR Yes Yes

    There aren't any issues when using this monitor with a Mac computer. If you're using a MacBook, the 'Desktop' Smart HDR Mode looks closest to the laptop's display, but it has a warmer color temperature, and HDR looks undersaturated compared to SDR. You can close the MacBook's lid and continue using the monitor, even if the laptop isn't plugged into power, and windows return to their original positions when reopening the lid or waking the MacBook up from sleep.

    Features
    Additional Features
    Speakers
    Yes
    RGB Illumination
    No
    Multiple Input Display
    No
    KVM Switch
    No
    Smart OS
    No

    The built-in speakers sound good for monitor speakers, and there are different Audio Profile modes to choose from, including a 'Custom Audio' mode for EQ tuning. Other features include:

    • Aspect Ratio: Allows you to switch between 16:9 and 4:3 aspect ratios.
    • Dark Stabilizer: Adjusts the black level so that it's easier to see opponents in dark scenes.
    • ComfortView Plus: Although not a setting, it's advertised to reduce blue light by default.
    • Custom Color Preset Mode: Includes 2-point white balance and RGBCMY Hue and Saturation settings for calibration.
    • Shortcut Key Personalization: Lets you assign shortcuts to the joystick on the back of the monitor.
    On-Screen Display (OSD)

    You can learn more about the OSD in the user manual.