Acer Nitro XV275K P3biipruzx  Monitor Review

Review updated Nov 26, 2024 at 10:26am
Tested using Methodology v2.1.1 
Acer Nitro XV275K P3biipruzx
7.7
PC Gaming 
8.5
Console Gaming 
8.8
Office 
8.1
Editing 
8.8
Brightness 
7.9
Response Time 
7.2
HDR Picture 
7.2
SDR Picture 
 196
Notice: This monitors was replaced by Acer Nitro XV275K P5biipruzx
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The Acer Nitro XV275K P3biipruzx is a 27-inch, 4k gaming monitor. It has an IPS panel with Mini LED backlighting and has gaming features like FreeSync Premium Pro, HDMI 2.1 bandwidth, and a 160Hz refresh rate. It has other productivity features like a USB-C port that supports DisplayPort Alt Mode and two USB-A ports to connect other devices. Part of the Acer Nitro gaming lineup, it sits alongside the Acer Nitro XV275K, which doesn't have Mini LED backlighting, and the 1440p Acer Nitro XV275U P3biipx. It competes against other 4k monitors that use Mini LED backlighting, like the Cooler Master Tempest GP27U and the INNOCN 27M2V.

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.

Our Verdict

7.7
PC Gaming 

The Acer Nitro XV275K P3 is good for PC gaming. It has a max 160Hz refresh rate and supports all common VRR formats to reduce screen tearing. It has good motion handling with VRR, but there's more blur at lower refresh rates, which isn't ideal if your PC can't maintain high frame rates. While it has low input lag at high refresh rates, its input lag increases at low refresh rates, which is disappointing for playing reaction-based games at low refresh rates too. On the plus side, it has good picture quality with deep blacks and bright highlights, and it also displays a wide range of colors.

Pros
  • 160Hz refresh rate and VRR support.
  • Decent Mini LED local dimming feature.
  • Minimal blur at high refresh rates.

Cons
  • Input lag increases a lot at 60Hz.

  • More overshoot at low refresh rates.
8.5
Console Gaming 

The Acer Nitro XV275K P3biipruzx is excellent for console gaming. It has HDMI 2.1 bandwidth to take full advantage of the PS5 and Xbox Series X|S, and its 4k resolution delivers detailed images. Gaming feels smooth thanks to its fast response time, and it has low input lag at 120Hz, but its input lag increases at 60Hz, which is disappointing for playing reaction-based games. It also has decent picture quality in HDR and SDR, as its local dimming feature helps it display deep blacks, but there's some blooming around bright objects.

Pros
  • Sharp text and image clarity thanks to 4k resolution.
  • HDMI 2.1 bandwidth.
  • Decent Mini LED local dimming feature.
  • Minimal blur at high refresh rates.

Cons
  • Input lag increases a lot at 60Hz.

  • More overshoot at low refresh rates.
8.8
Office 

The Acer Nitro XV275K P3biipruzx monitor is excellent for office use. It has a high 4k resolution that results in high pixel density and very sharp text clarity, and its 27-inch screen is big enough to open two windows side by side. You won't have issues using it in bright rooms, as it gets very bright and has great reflection handling. It's also ideal for sharing your screen with others thanks to its outstanding ergonomics and wide viewing angles. On top of that, it has some productivity features, like a USB-C port with 90W of power delivery, which is enough to charge your laptop while you're using it.

Pros
  • Sharp text and image clarity thanks to 4k resolution.
  • Wide viewing angles.
  • Outstanding ergonomics.
  • Bright enough to fight glare in well-lit rooms.

  • USB-C port with DisplayPort Alt Mode.

Cons
  • Some connection issues in multi-monitor setup.
8.1
Editing 

The Acer XV275K P3 is great for media creation. It has an extremely accurate sRGB mode, so colors are accurate even without calibration. It even makes highlights pop in HDR, which is ideal for editing content in HDR. It also delivers sharp images and text thanks to its 4k resolution and high pixel density. You can easily share the screen with others, like a coworker or client, as its outstanding ergonomics and wide viewing angles keep the image consistent from the sides. It also has great reflection handling and gets bright enough to fight glare in a well-lit room.

Pros
  • Sharp text and image clarity thanks to 4k resolution.
  • Outstanding ergonomics.
  • Bright enough to fight glare in well-lit rooms.

  • Very accurate sRGB mode.
  • USB-C port with DisplayPort Alt Mode.

Cons
  • Oversaturates colors in the Adobe RGB color space.
  • Low native contrast ratio.
8.8
Brightness 

The Acer Nitro XV275K has excellent brightness. It gets bright both in SDR and HDR, so it fights glare in a well-lit environment and make small highlights stand out.

Pros
  • Bright enough to fight glare in well-lit rooms.

  • Highlights pop in HDR.

Cons
None
7.9
Response Time 

The Acer Nitro XV275K P3biipruzx has a good overall response time. It performs best at its max refresh rate, but there's more blur at lower refresh rates.

Pros
  • Minimal blur at high refresh rates.

Cons
  • More overshoot at low refresh rates.
7.2
HDR Picture 

The Acer Nitro XV275K is decent for HDR. It has a decent Mini LED local dimming feature that helps it display deep blacks and improve the contrast ratio in dark rooms. It also displays a wide range of colors in HDR, but not all colors are perfectly accurate.

Pros
  • Decent Mini LED local dimming feature.
  • Colors are bright and vivid.

Cons
  • Blooming increases when viewing from the sides.
7.2
SDR Picture 

The Acer Nitro XV275K P3biipruzx has decent picture quality in SDR. It displays a wide range of colors, but the main downside is its low native contrast ratio, and blacks look gray. It also has some black uniformity issues without local dimming, leading to clouding.

Pros
  • Wide color gamut.
Cons
  • Low native contrast ratio.
9.0
Color Accuracy 

The Acer Nitro XV275K P3biipruzx has fantastic accuracy. It has an extremely accurate sRGB mode, and the main advantage of calibrating it is if you want access to settings that are locked out in the sRGB mode. The image also remains consistent across the screen thanks to its good gray uniformity, but the edges are darker than the rest of the screen.

Pros
  • Very accurate sRGB mode.
  • Good gray uniformity.
Cons
  • Oversaturates colors in the Adobe RGB color space.
  • 7.7
    PC Gaming
  • 8.5
    Console Gaming
  • 8.8
    Office
  • 8.1
    Editing

  • Performance Usages

  • 8.8
    Brightness
  • 7.9
    Response Time
  • 7.2
    HDR Picture
  • 7.2
    SDR Picture
  • 9.0
    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 Jun 20, 2025: 

      Added to Additional Features that the Samsung Odyssey 3D G90XF S27FG900X can display glasses-free 3D with some games.

    3.  Updated Jun 13, 2025: 

      Added that the AOC Q27G40XMN has higher Native Contrast.

    4.  Updated Jun 13, 2025: 

      We updated text throughout to match the new and updated tests with Test Bench 2.1, including in the Verdict section.

    Check Price

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    Differences Between Sizes And Variants

    We tested the 27-inch Acer Nitro XV275K, model code P3biipruzx, which is the only size available for this monitor. The full model code may vary between regions or retailers, and some retailers sell it with a square-based stand, but it performs the same. Some users have also reported that there are units of this model that support a 4k @ 160Hz signal over HDMI, while we can only get up to 144Hz on our unit.

    Part of the Nitro XV5 lineup, it sits alongside other 27-inch monitors that share a similar name but are different, which you can see below. The results are only valid for the XV275K P3.

    Model Panel Type Resolution Max Refresh Rate Connectivity
    XV275K P3 IPS
    Mini LED
    4k 160Hz HDMI 2.1
    USB-C
    XV275K IPS 4k 60Hz HDMI 2.0
    USB-C
    XV275U P3 VA
    Mini LED
    1440p 170Hz HDMI 2.0
    XV275U V IPS 1440p 170Hz HDMI 2.0
    USB-C

    Our unit's label indicates it was manufactured in May 2023.

    Popular Monitor Comparisons

    The Acer Nitro XV275K P3biipruzx is a 27-inch, 4k monitor that offers both great gaming performance and good picture quality. Its HDMI 2.1 bandwidth lets you take full advantage of modern graphics cards and gaming consoles, and motion looks sharp for the most part. It also displays deep blacks with bright highlights thanks to its Mini LED backlighting, so it's great for HDR. Competing with the Cooler Master Tempest GP27U and the INNOCN 27M2V, you can usually find it for less than the competition when it's on sale, making it a great choice if you want a mid-range gaming monitor and don't want to spend more on an OLED. That said, it isn't perfect, as its increased input lag at 60Hz can be problematic for some gamers.

    See our recommendations for the best 4k gaming monitors, the best Mini LED monitors, and the best 4k HDR monitors.

    AOC Q27G40XMN

    The Acer Nitro XV275K P3biipruzx and the AOC Q27G40XMN are both gaming monitors with Mini LED backlighting. There are a few differences between them, though, as the Acer is versatile for more uses. It has a higher 4k resolution, resulting in sharper text and more detailed images, ideal for work or content creation. On top of that, the Acer's better ergonomics and wider viewing angles make it a superior choice for sharing your screen with others. The Acer also supports HDMI 2.1 bandwidth to take advantage of gaming consoles, which the AOC doesn't support. The AOC does have a few advantages, though, as it has a higher native contrast ratio and better local dimming feature, making it the better choice for watching content in dark rooms.

    AOC Q27G3XMN

    The Acer Nitro XV275K P3biipruzx and the AOC Q27G3XMN are 27-inch gaming monitors meant for different types of gamers. The AOC has an advantage for gamers because it has much better motion handling across its VRR range, but it has more black smearing than the Acer. That said, the AOC also has lower input lag and a better local dimming feature for improved picture quality in dark scenes. On the other hand, the Acer is better for console gaming, as it has a higher 4k resolution and HDMI 2.1 bandwidth to take full advantage of the PS5 and Xbox Series X|S. The Acer also has less VRR flicker with changing frame rates, which is good if your PC can't maintain consistent frame rates.

    Dell U2725QE

    The Acer Nitro XV275K P3biipruzx and the Dell U2725QE are 27-inch 4k monitors. The Acer is the better option if you plan to view or edit HDR content or play games, as it has far better HDR performance and motion handling, while still being excellent for office work. It also gets much brighter. If you plan to only use the monitor for office work, you may prefer the Dell, as it has better connectivity and a KVM switch.

    BenQ MOBIUZ EX321UX

    The Acer Nitro XV275K P3biipruzx and the BenQ MOBIUZ EX321UX are both 4k Mini LED gaming monitors. Both monitors have largely similar motion handling, HDR brightness, and color vividness, and are excellent options if you plan on gaming and working on the same monitor. The biggest difference between them is their size. The Acer is a better choice if you prefer a 27-inch display or are looking for a monitor in a lower price category. However, the BenQ is a better choice if you want a 32-inch display.

    Show more 

    Test Results

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

    The Acer Nitro XV252K has a rather simple aesthetic with an all-black plastic body and a plain back that has a strip of RGB backlighting.

    8.0
    Build Quality

    The build quality is great. There aren't any obvious issues, and it's mainly made of plastic that feels well-built with minimal bending. Only the base of the stand is metal, and adjusting the screen on the stand feels stable. There isn't any noticeable fan noise, but you can hear some very minor noise if you put your ear right up to the monitor.

    9.7
    Ergonomics
    Min Height To Top Of Panel
    17.0" (43.1 cm)
    Height Adjustment
    5.7" (14.6 cm)
    Tilt Range
    -25° to 5°
    Rotate Portrait/Landscape
    Yes, Both Ways
    Swivel Range
    -25° to 25°
    Wall Mount
    VESA 75x75

    This monitor has outstanding ergonomics, as you can easily adjust it. As the VESA mounting size is 75x75, it's too small to use with a 100x100 mounting arm. Lastly, the stand features a clip for cable management.

    Stand
    Base Width
    21.7" (55.2 cm)
    Base Depth
    10.6" (27.0 cm)
    Thickness (With Display)
    8.7" (22.2 cm)
    Weight (With Display)
    14.9 lbs (6.8 kg)

    The tripod stand takes up some space, but some units of this model are sold with a square-based stand, depending on the retailer.

    Display
    Size
    27"
    Housing Width
    24.2" (61.4 cm)
    Housing Height
    14.2" (36.0 cm)
    Thickness (Without Stand)
    3.1" (8.0 cm)
    Weight (Without Stand)
    10.5 lbs (4.8 kg)
    Borders Size (Bezels)
    0.4" (0.9 cm)
    Controls

    The monitor has five buttons to control the on-screen display, but they aren't user-friendly. They feel stiff, and they even leave an imprint on your fingers. The OSD is also difficult to use, as settings with numbered adjustments take time to change, and some settings, like its RGB lighting, even reset to their default when changing other settings. While this isn't an issue if you don't change settings much, it's a downside if you like to change settings often.

    In The Box
    Power Supply
    External Brick

    • DisplayPort cable
    • HDMI cable
    • USB-B to USB-A cable
    • USB-C cable
    • Power cable and supply
    • User guides
    Picture Quality
    6.3
    Contrast
    Native Contrast
    1,141 : 1
    Contrast With Local Dimming
    1,487 : 1

    The contrast ratio of the Acer XV275K is acceptable. It has a low native contrast ratio without local dimming on. However, its full-array local dimming feature helps it display deep blacks with most content, but it doesn't improve the contrast with the checkerboard test pattern. Interestingly, setting Adaptive Dimming to 'Fast' results in a lower contrast with the checkerboard pattern than setting it to 'Low,' which has a contrast of 2,625:1. That said, if you want a monitor with a higher native contrast ratio, check out the AOC Q27G40XMN.

    The picture above has a warm color temperature, but this is due to an interaction between the camera and the display, similar to the Acer ‎Predator X32 Fpbmiiiiphuzx. This isn't visible in person, though.

    7.0
    Local Dimming
    Local Dimming
    Yes
    Backlight
    Full-Array

    The full-array Mini LED local dimming feature has 576 dimming zones and performs decently. Setting Adaptive Dimming to 'Fast' results in the best performance out of the three settings, as it helps it display deep blacks. There isn't too much blooming either, but it doesn't completely eliminate it as there's a bit around bright objects, like subtitles, and the blooming looks worse from the sides than from in front. If you want something with a bit less blooming, though, then consider the AOC Q27G3XMN.

    As for the Acer, it keeps details well in dark scenes as there's minimal black crush because the 'Fast' setting spreads light across zones at the expense of the contrast. Besides that, the algorithm keeps up with fast-moving objects well. One downside is that when viewing from the sides there's noticeable flicker with fast-moving objects, but you don't see this when viewing from directly in front. Essentially, the local dimming looks best when sitting right in front, and not from the sides.

    8.6
    SDR Brightness
    Real Scene
    571 cd/m²
    Peak 2% Window
    484 cd/m²
    Peak 10% Window
    571 cd/m²
    Peak 25% Window
    609 cd/m²
    Peak 50% Window
    631 cd/m²
    Peak 100% Window
    644 cd/m²
    Sustained 2% Window
    483 cd/m²
    Sustained 10% Window
    568 cd/m²
    Sustained 25% Window
    607 cd/m²
    Sustained 50% Window
    630 cd/m²
    Sustained 100% Window
    643 cd/m²
    Automatic Brightness Limiting (ABL)
    0.016
    Minimum Brightness
    82 cd/m²

    Settings

    • Color Mode: User (after calibration)
    • Brightness: 100 (max)
    • Max Brightness: On
    • Adaptive Dimming: Fast

    The Acer Nitro XV275K P3biipruzx monitor has excellent SDR brightness. It easily gets bright enough to fight glare and maintains its brightness well across different content. The screen actually gets brighter in the Real Scene test with Adaptive Dimming off as it goes up to 605 cd/m², but the overall picture quality is worse with it off due to its lower contrast.

    Unfortunately, the minimum brightness is too high if you're sensitive to bright lights and want to use it in a dark room. This result is with Max Brightness on and Adaptive Dimming on 'Low,' as it gets brighter with any other combination of settings, even with Max Brightness and Adaptive Dimming off.

    If you want a Mini LED monitor that gets brighter, then check out the Xiaomi G Pro 27i.

    9.0
    HDR Brightness
    VESA DisplayHDR Certification
    DisplayHDR 1000
    Real Scene
    977 cd/m²
    Peak 2% Window
    773 cd/m²
    Peak 10% Window
    1,412 cd/m²
    Peak 25% Window
    1,624 cd/m²
    Peak 50% Window
    1,725 cd/m²
    Peak 100% Window
    1,335 cd/m²
    Sustained 2% Window
    772 cd/m²
    Sustained 10% Window
    1,379 cd/m²
    Sustained 25% Window
    1,600 cd/m²
    Sustained 50% Window
    1,714 cd/m²
    Sustained 100% Window
    922 cd/m²
    Automatic Brightness Limiting (ABL)
    0.044

    Settings

    • Color Space: HDR
    • Brightness: 100 (locked to max)
    • Max Brightness: On
    • Adaptive Dimming: Fast

    The HDR brightness is fantastic. It easily gets bright enough to make highlights stand out and pop, but small highlights are muted. The PQ EOTF tracking is decent, but dark scenes are slightly too dark, resulting in some black crush. That said, because there's a sharp roll-off at the peak brightness, it lets highlights get the brightest they can.

    Like in SDR, the Real Scene test gets brighter with local dimming off, but the picture quality is best with it on 'Fast,' and the EOTF is the same between any of the local dimming settings.

    7.6
    Gray Uniformity
    50% Std. Dev.
    4.150%
    50% DSE
    0.151%

    The gray uniformity is good. While the edges of the screen are slightly darker, there's minimal dirty screen effect in the center, which is great.

    The picture above has a warm color temperature, but this is due to an interaction between the camera and the display, similar to the Acer ‎Predator X32 Fpbmiiiiphuzx. This isn't visible in person, though.

    6.9
    Black Uniformity
    Native Std. Dev.
    1.462%
    Std. Dev. w/ L.D.
    1.182%

    The black uniformity is decent, and it performs best with local dimming enabled. It maintains a consistent black level across the screen, and disabling local dimming results in more clouding and backlight bleed.

    9.2
    Color Accuracy (Pre-Calibration)
    Picture Mode
    Standard (sRGB)
    sRGB Gamut Area xy
    103.9%
    White Balance dE (Avg.)
    0.95
    Color Temperature (Avg.)
    6,727 K
    Gamma (Avg.)
    2.21
    Color dE (Avg.)
    1.15
    Contrast Setting
    N/A
    RGB Settings
    Default
    Gamma Setting
    Default
    Brightness Setting
    55
    Measured Brightness
    314 cd/m²
    Brightness Locked
    No

    The Acer Nitro XV275K P3biipruzx monitor has incredible accuracy before calibration in the sRGB Color Space mode. It locks colors well to the sRGB color space, and colors and the white balance have minimal inaccuracies. The color temperature is also close to the 6500K target, and gamma follows the sRGB curve well, but some dark scenes are off. Setting Color Space to 'sRGB' locks some picture settings, which you can see below, but using another picture results in more oversaturated colors.

    Locked-out Settings

    • Contrast
    • Black Boost
    • Low Blue Light
    • ACM
    • Gamma
    • Color Temp.
    • Grayscale Mode
    • 6-axis Hue
    • 6-axis Saturate
    9.5
    Color Accuracy (Post-Calibration)
    Picture Mode
    User
    sRGB Gamut Area xy
    99.0%
    White Balance dE (Avg.)
    0.99
    Color Temperature (Avg.)
    6,386 K
    Gamma (Avg.)
    2.18
    Color dE (Avg.)
    0.72
    Contrast Setting
    50
    RGB Settings
    Gain (49, 49, 48), Bias (51, 49, 49)
    Gamma Setting
    2.2
    Brightness Setting
    0
    Measured Brightness
    106 cd/m²
    ICC Profile
    Download

    The accuracy after calibration is remarkable. There aren't any obvious inaccuracies, and the main advantage of calibrating it is that you get access to the settings that are locked out in the sRGB mode.

    9.8
    SDR Color Gamut
    sRGB Coverage xy
    98.8%
    sRGB Picture Mode
    User
    Adobe RGB Coverage xy
    99.7%
    Adobe RGB Picture Mode
    User

    The SDR color gamut is fantastic. It has perfect coverage of the commonly used sRGB color space, but it oversaturates colors in the wider Adobe RGB color space used in content creation.

    9.1
    HDR Color Gamut
    Wide Color Gamut
    Yes
    DCI-P3 Coverage xy
    95.7%
    DCI-P3 Picture Mode
    HDR On
    Rec. 2020 Coverage xy
    83.8%
    Rec. 2020 Picture Mode
    HDR On

    The Acer Nitro XV275K P3biipruzx monitor has a fantastic HDR color gamut. It displays a wide range of colors in both the DCI-P3 and Rec. 2020 color spaces, and there are minimal tone mapping issues, except for white.

    8.7
    HDR Color Volume
    1,000 cd/m² DCI-P3 Coverage ICtCp
    84.1%
    DCI-P3 Picture Mode
    HDR On
    10,000 cd/m² Rec. 2020 Coverage ICtCp
    44.2%
    Rec. 2020 Picture Mode
    HDR On

    The HDR color volume is amazing. It displays bright and dark colors well, but it's limited by its incomplete color gamut.

    7.0
    Viewing Angle
    Color Washout From Left
    32°
    Color Washout From Right
    28°
    Color Shift From Left
    44°
    Color Shift From Right
    41°
    Brightness Loss From Left
    36°
    Brightness Loss From Right
    33°
    Black Level Raise From Left
    70°
    Black Level Raise From Right
    70°
    Gamma Shift From Left
    32°
    Gamma Shift From Right
    30°

    The Acer Nitro XV275K P3 has a decent horizontal viewing angle. While the image washes out from wide angles, it's still good enough to share the monitor with someone sitting next to you.

    9.0
    Text Clarity
    Pixel Type
    IPS
    Subpixel Layout
    RGB

    The text clarity is fantastic, thanks to its high pixel density. Enabling Windows ClearType (top photo) helps improve the text clarity with bolder lines. These photos are in Windows 10, and you can also see it in Windows 11 with ClearType on and with ClearType off.

    8.2
    Direct Reflections
    See details on graph tool
    Peak Direct Reflection Intensity
    15.1%
    Screen Finish
    Matte

    The direct reflection handling is great. Bright objects don't look very distinct, and it spreads light out.

    9.0
    Ambient Black Level Raise
    See details on graph tool
    Black Luminance @ 0 lx
    0.00 cd/m²
    Black Luminance @ 1000 lx
    0.41 cd/m²

    The black levels are superb and remain low in bright environments.

    8.0
    Total Reflected Light
    Total Reflected Light Intensity
    16,971% ⋅ pixel
    Diffraction Artifacts
    No

    The monitor doesn't reflect a lot of light back. However, light spreads out across the screen, so glare can still be an issue in well-lit rooms.

    9.6
    Gradient
    Color Depth
    10 Bit

    The gradient handling is outstanding, and you won't notice any issues with banding in scenes with shades of similar colors, like a sunset.

    The picture above has a warm color temperature, but this is due to an interaction between the camera and the display, similar to the Acer ‎Predator X32 Fpbmiiiiphuzx. This isn't visible in person, though.

    Motion
    7.5
    Refresh Rate
    Native Refresh Rate
    160 Hz
    Max Refresh Rate
    160 Hz
    Max Refresh Rate Over DP
    160 Hz
    Max Refresh Rate Over HDMI
    144 Hz
    Max Refresh Rate Over DP @ 10-bit
    160 Hz
    Max Refresh Rate Over HDMI @ 10-Bit
    144 Hz
    DSC Toggle
    Yes
    DSC Off Max Refresh Rate Over DP
    160 Hz
    DSC Off Max Refresh Rate Over HDMI
    144 Hz

    The Acer Nitro XV275K P3biipruzx is overclockable to 160Hz if you set Max Refresh Rate in the OSD to '160Hz,' but it only works with DisplayPort connections. However, your graphics card needs to use DSC to reach the max refresh rate over DisplayPort, and there's a DSC setting on the monitor. That said, even when we disabled it, the refresh rate was still 160Hz with 8-bit and 10-bit signals over DisplayPort.

    Some users have reported that they can get 160Hz over HDMI, but we couldn't on our unit. If you can, let us know in the comments.

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

    NVIDIA - G-SYNC Compatibility
    Connection VRR Min VRR Max
    DisplayPort <20Hz 160Hz
    HDMI <20Hz 144Hz
    AMD - FreeSync
    Connection VRR Min VRR Max
    DisplayPort <20Hz 160Hz
    HDMI <20Hz 144Hz

    On top of supporting FreeSync and G-SYNC compatibility, it also supports HDMI Forum VRR. While VRR works well and reduces screen tearing, there's one bug when it's part of a multi-monitor setup. With VRR enabled at a high refresh rate on the Acer monitor and a secondary monitor that's also using VRR at a low refresh rate, there are some handshaking issues that cause a black screen. This can be problematic if you have a secondary monitor while you're gaming on this monitor; otherwise, if you just have the monitor on its own, it isn't an issue.

    7.8
    VRR Motion Performance
    See details on graph tool
    Recommended VRR OD Setting
    FreeSync Premium (Off)
    Variable Overdrive Advertised
    No
    Avg. CAD
    165
    Best CAD
    147
    Worst CAD
    206

    Frame Rate CAD Heatmap RT Chart Pursuit Photo
    159 Heatmap Chart Photo
    144 Heatmap Chart Photo
    120 Heatmap Chart Photo
    100 Heatmap Chart Photo
    80 Heatmap Chart Photo
    60 Heatmap Chart Photo

    The Acer Nitro XV275K P3biipruzx has good motion handling across its refresh rate range with VRR enabled. Although enabling VRR locks you out of changing any Over Drive settings, it just uses the last selected one, and you can only change it by disabling VRR. Turning the setting off produces the best results across the entire refresh rate range, and while 'Normal' performs similarly, it's worse at lower refresh rates. 'Extreme' has such a high CAD at low refresh rates that it extends past the limit of the chart, which you can see in an alternative chart.

    7.7
    Refresh Rate Compliance
    See details on graph tool
    See details on graph tool
    Compliance @ Max Hz
    55%
    Compliance @ 120 FPS
    62%
    Compliance @ 60 FPS
    77%

    The refresh rate compliance is good. Its response time isn't fast enough to make full color transitions before the monitor draws the next frame, but it's still good enough for most games.

    8.2
    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
    Avg. CAD
    129
    Best 10% CAD
    69
    Worst 10% CAD
    212

    Overdrive Mode CAD Heatmap RT Chart Pursuit Photo
    Off Heatmap Chart Photo
    Normal Heatmap Chart Photo
    Extreme Heatmap Chart Photo

    The CAD at the max refresh rate is great. The 'Normal' Over Drive setting has a faster response time than 'Off,' leading to sharper motion, and it has a lot less inverse ghosting than 'Extreme.'

    Response Time @ Max Refresh Rate
    Recommended Overdrive Setting
    Normal
    First Response Time
    4.4 ms
    Total Response Time
    5.7 ms
    RGB Overshoot
    3 RGB
    Worst 10% First Response Time
    8.0 ms
    Worst 10% Total Response Time
    10.0 ms
    Worst 10% RGB Overshoot
    14 RGB

    Overdrive Mode First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Off Heatmap Heatmap Heatmap
    Normal Heatmap Heatmap Heatmap
    Extreme Heatmap Heatmap Heatmap

    8.0
    CAD @ 120Hz
    OD Transition 120Hz
    od-transition-120-extreme-0-31
    OD extreme
    0 to 31
    Recommended Overdrive Setting
    Normal
    Avg. CAD
    147
    Best 10% CAD
    72
    Worst 10% CAD
    231

    Overdrive Mode CAD Heatmap RT Chart Pursuit Photo
    Off Heatmap Chart Photo
    Normal Heatmap Chart Photo
    Extreme Heatmap Chart Photo

    The CAD at 120Hz is great. Like at its max refresh rate, the recommended Over Drive setting is 'Normal,' but it has a bit more inverse ghosting than 'Off,' so it's better to turn the setting off if that bothers you.

    Response Time @ 120Hz
    Recommended Overdrive Setting
    Normal
    First Response Time
    4.3 ms
    Total Response Time
    8.5 ms
    RGB Overshoot
    6 RGB
    Worst 10% First Response Time
    6.9 ms
    Worst 10% Total Response Time
    12.6 ms
    Worst 10% RGB Overshoot
    20 RGB

    Overdrive Mode First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Off Heatmap Heatmap Heatmap
    Normal Heatmap Heatmap Heatmap
    Extreme Heatmap Heatmap Heatmap

    7.6
    CAD @ 60Hz
    OD Transition 60Hz
    od-transition-60-extreme-0-31
    OD extreme
    0 to 31
    Recommended Overdrive Setting
    Off
    Avg. CAD
    169
    Best 10% CAD
    90
    Worst 10% CAD
    266

    Overdrive Mode CAD Heatmap RT Chart Pursuit Photo
    Off Heatmap Chart Photo
    Normal Heatmap Chart Photo
    Extreme Heatmap Chart Photo

    The CAD at 60Hz is good. Unlike at higher refresh rates, the 'Off' Over Drive setting produces the best motion as it has less inverse ghosting than 'Normal' and 'Extreme.' This means you may need to change the setting if you change games to a lower frame rate.

    Response Time @ 60Hz
    Recommended Overdrive Setting
    Off
    First Response Time
    7.7 ms
    Total Response Time
    7.7 ms
    RGB Overshoot
    0 RGB
    Worst 10% First Response Time
    12.8 ms
    Worst 10% Total Response Time
    12.8 ms
    Worst 10% RGB Overshoot
    0 RGB

    Overdrive Mode First Response Heatmap Total Response Heatmap RGB Overshoot Heatmap
    Off Heatmap Heatmap Heatmap
    Normal Heatmap Heatmap Heatmap
    Extreme 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

    The Acer Nitro XV275K P3biipruzx monitor has no optional backlight strobing feature to reduce persistence blur.

    9.0
    VRR Flicker
    Dark Gray Flicker
    0.8 RGB
    Middle Gray Flicker
    0.7 RGB
    Light Gray Flicker
    0.5 RGB

    This monitor has minimal VRR flicker in most content, and it isn't distracting at all.

    10
    Image Flicker
    Flicker-Free
    Yes
    PWM Dimming Frequency
    >1000 Hz

    This monitor's backlight uses pulse width modulation (PWM) at all brightness levels, but it's at such a high frequency that most people won't notice it.

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

    The Acer Nitro XV275K has low input lag for a responsive feel at high refresh rates. However, the input lag increases significantly at 60Hz, which is problematic for playing reaction-based games. This only happens if the monitor receives a 60Hz signal, and not if you start at a higher refresh rate and use VRR as the refresh rate drops to 60Hz. You can also set the refresh rate to 120Hz in the Xbox Series X|S to avoid the increased input lag.

    If you want a Mini LED monitor that has consistently low input lag, then look into the LG 27GR95UM-B.

    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
    9.7
    Xbox Series X|S Compatibility
    4k @ 120Hz
    Yes
    4k @ 60Hz
    Yes
    1440p @ 120Hz
    Yes
    1440p @ 60Hz
    Yes
    1080p @ 120Hz
    Yes
    1080p @ 60Hz
    Yes

    The Acer XV275K P3 works well with the Xbox Series X|S, as it supports anything up to 4k @ 120Hz. Like other monitors, you need to enable the HDMI override setting in the console for 1440p @ 60Hz to work, which disables VRR. The Xbox doesn't support HDR with 1080p or 1440p signals, so this isn't an issue with the monitor.

    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
    Yes
    Ethernet
    No
    HDR10
    Yes
    Dolby Vision
    No
    USB
    USB-A Ports
    2
    USB-A Rated Speed
    5Gbps (USB 3.2 Gen 1)
    USB-B Upstream Port
    Yes
    USB-C Ports
    1
    USB-C Upstream
    Yes
    USB-C Rated Speed
    5Gbps (USB 3.2 Gen 1)
    USB-C Power Delivery
    90W
    USB-C DisplayPort Alt Mode
    Yes
    Thunderbolt
    No

    With the USB-C port, you can connect your laptop and charge it simultaneously, as the 90W of power delivery is high enough to charge most laptops.

    macOS Compatibility

    Connection HDMI 2.0 HDMI 2.1 USB-C and DP
    Max Refresh Rate 60Hz 144Hz 144Hz
    VRR Range N/A 48-144Hz 48-144Hz
    HDR Yes Yes Yes

    This monitor works well with macOS. If you're using a MacBook and close the lid, windows return to their original position when opening it again.

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

    The Acer Nitro XV275K has a few extra features, including:

    • Aim Point: Displays a virtual crosshair that your game's anti-cheating tool won't detect, giving you a competitive advantage.
    • Black Boost: Adjusts gamma so that it's easier to see opponents better in games.
    • Low Blue Light: Reduces the blue light to help reduce eye strain.
    • Max Brightness: Makes the screen the brightest possible, and disabling it reduces the ABL.
    • Refresh Rate Number: Displays the current refresh rate of the display.

    While there's a USB Port Select setting to change which USB upstream port you want to use, either USB-B or USB-C, this isn't the same as a KVM switch, as it doesn't automatically change when you switch inputs. You need to manually change it every time you switch inputs.

    If you're looking for a monitor with glasses-free 3D capabilities for some games, check out the Samsung Odyssey 3D G90XF S27FG900X.

    On-Screen Display (OSD)

    As explained in the Controls section, the OSD isn't user-friendly, and it takes time to switch settings with slider toggles, like Brightness and Contrast, especially if you need to go from the minimum to the maximum.

    You can see more OSD pictures by downloading this zip file.