Products
AOC Q27G40XMN
Acer Nitro XV275K P5biipruzx
early access
Tested using Methodology v2.1.1
Updated Nov 07, 2025 02:03 PM
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Tested using Methodology v2.1.1
Updated Nov 10, 2025 05:58 PM
This review is in Early access
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Max Refresh Rate
180 Hz
Size
27"
Pixel Type
VA
Native Resolution
2560 x 1440
Max Refresh Rate
Hz
Size
"
Pixel Type
Native Resolution
Our Verdict
AOC Q27G40XMN
Acer Nitro XV275K P5biipruzx
Full comparison details regarding individual product score sets can be found in the section below
0
Variants
- Q27G40XMN (27")
- Nitro XV275K P5biipruzx (27")
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27"
Q27G40XMN
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Nitro XV275K P5biipruzx
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Q27G40XMN
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Nitro XV275K P5biipruzx
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Nitro XV275K P5biipruzx
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Main Differences for
PC Gaming
PC Gaming
Threshold
PC Gaming
8.1
Full Comparison
Design
Style
Design Picture
Curved
No
Curve Radius
Not Curved
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Build Quality
6.5
Build Quality Picture
Ergonomics
4.5
Ergonomics Picture
Back Picture
Height Adjustment
0.0" (0.0 cm)
" ( cm)
Min Height To Top Of Panel
18.2" (46.2 cm)
" ( cm)
Tilt Range
-20° to 5°
Rotate Portrait/Landscape
No
Swivel Range
No swivel
Wall Mount
VESA 100x100
Stand
Stand Picture
Thickness Picture
Base Width
11.0" (28.0 cm)
" ( cm)
Base Depth
7.7" (19.5 cm)
" ( cm)
Thickness (With Display)
5.3" (13.5 cm)
" ( cm)
Weight (With Display)
13.9 lbs (6.3 kg)
lbs ( kg)
Display
Display Picture
Size
27"
"
Housing Width
24.1" (61.1 cm)
" ( cm)
Housing Height
14.3" (36.4 cm)
" ( cm)
Thickness (Without Stand)
2.5" (6.3 cm)
" ( cm)
Weight (Without Stand)
11.9 lbs (5.4 kg)
lbs ( kg)
Borders Size (Bezels)
0.3" (0.8 cm)
" ( cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
Internal
Picture Quality
Contrast
8.7
Checkerboard Picture
Native Contrast
4,361 : 1
: 1
Contrast With Local Dimming
21,609 : 1
: 1
Local Dimming
8.0
Local Dimming Video
Local Dimming
Yes
Backlight
Full-Array
SDR Brightness
8.5
Real Scene
505 cd/m²
cd/m²
Peak 2% Window
379 cd/m²
cd/m²
Peak 10% Window
511 cd/m²
cd/m²
Peak 25% Window
545 cd/m²
cd/m²
Peak 50% Window
556 cd/m²
cd/m²
Peak 100% Window
564 cd/m²
cd/m²
Sustained 2% Window
378 cd/m²
cd/m²
Sustained 10% Window
511 cd/m²
cd/m²
Sustained 25% Window
544 cd/m²
cd/m²
Sustained 50% Window
554 cd/m²
cd/m²
Sustained 100% Window
562 cd/m²
cd/m²
Automatic Brightness Limiting (ABL)
0.024
Minimum Brightness
38 cd/m²
cd/m²
HDR Brightness
9.1
EOTF
VESA DisplayHDR Certification
DisplayHDR 1000
Real Scene
1,197 cd/m²
cd/m²
Peak 2% Window
978 cd/m²
cd/m²
Peak 10% Window
1,263 cd/m²
cd/m²
Peak 25% Window
861 cd/m²
cd/m²
Peak 50% Window
884 cd/m²
cd/m²
Peak 100% Window
899 cd/m²
cd/m²
Sustained 2% Window
968 cd/m²
cd/m²
Sustained 10% Window
1,246 cd/m²
cd/m²
Sustained 25% Window
858 cd/m²
cd/m²
Sustained 50% Window
879 cd/m²
cd/m²
Sustained 100% Window
893 cd/m²
cd/m²
Automatic Brightness Limiting (ABL)
0.020
Gray Uniformity
8.4
50% Uniformity Picture
50% Std. Dev.
1.425%
%
50% DSE
0.141%
%
Black Uniformity
6.3
Native Black Uniformity Picture
Native Std. Dev.
2.233%
%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
0.343%
%
Color Accuracy (Pre-Calibration)
9.0
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
Standard (sRGB)
sRGB Gamut Area xy
98.7%
%
White Balance dE (Avg.)
2.05
Color Temperature (Avg.)
6,289 K
K
Gamma (Avg.)
2.20
Color dE (Avg.)
1.69
Contrast Setting
N/A
RGB Settings
Default
Gamma Setting
Default
Brightness Setting
70
Measured Brightness
329 cd/m²
cd/m²
Brightness Locked
No
Color Accuracy (Post-Calibration)
9.7
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Standard
sRGB Gamut Area xy
99.6%
%
White Balance dE (Avg.)
0.69
Color Temperature (Avg.)
6,520 K
K
Gamma (Avg.)
2.20
Color dE (Avg.)
0.38
Contrast Setting
50
RGB Settings
47-49-38
Gamma Setting
2.2
Brightness Setting
15
Measured Brightness
101 cd/m²
cd/m²
ICC Profile
SDR Color Gamut
9.8
sRGB Color Gamut Picture
sRGB Coverage xy
99.6%
%
sRGB Picture Mode
Standard
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
95.6%
%
Adobe RGB Picture Mode
Standard
HDR Color Gamut
8.1
Wide Color Gamut
Yes
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
90.3%
%
DCI-P3 Picture Mode
Display HDR
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
74.9%
%
Rec. 2020 Picture Mode
Display HDR
HDR Color Volume
8.5
DCI-P3 Color Volume ITP Picture
1,000 cd/m² DCI-P3 Coverage ICtCp
73.2%
%
DCI-P3 Picture Mode
Display HDR
Rec. 2020 Color Volume ITP Picture
10,000 cd/m² Rec. 2020 Coverage ICtCp
42.7%
%
Rec. 2020 Picture Mode
Display HDR
Viewing Angle
5.6
Viewing Angle Video
Chroma Graph
Color Washout From Left
25°
°
Color Washout From Right
26°
°
Hue Graph
Color Shift From Left
30°
°
Color Shift From Right
38°
°
Lightness Graph
Brightness Loss From Left
26°
°
Brightness Loss From Right
27°
°
Black Level Raise From Left
36°
°
Black Level Raise From Right
40°
°
Gamma Shift From Left
13°
°
Gamma Shift From Right
17°
°
Text Clarity
7.5
ClearType On
ClearType Off
Pixel Type
VA
Pixels
Subpixel Layout
RGB
Direct Reflections
7.1
Ring Light Picture
Direct Reflections Graph
Peak Direct Reflection Intensity
24.3%
%
Screen Finish
Matte
Ambient Black Level Raise
7.4
Black Level Raise Picture
Ambient Black Level Raise Graph
Black Luminance @ 0 lx
0.00 cd/m²
cd/m²
Black Luminance @ 1000 lx
1.34 cd/m²
cd/m²
Total Reflected Light
5.9
Bright Room Off Picture
Total Reflection Ring Light Picture
Total Reflected Light Intensity
32,492% ⋅ pixel
% ⋅ pixel
Diffraction Artifacts
No
Gradient
9.8
Gradient Picture
Color Depth
10 Bit
Bit
Motion
Refresh Rate
7.7
Native Refresh Rate
180 Hz
Hz
Max Refresh Rate
180 Hz
Hz
Max Refresh Rate Over DP
180 Hz
Hz
Max Refresh Rate Over HDMI
144 Hz
Hz
Max Refresh Rate Over DP @ 10-bit
120 Hz
Hz
Max Refresh Rate Over HDMI @ 10-Bit
60 Hz
Hz
DSC Toggle
No
DSC Off Max Refresh Rate Over DP
N/A
Hz
DSC Off Max Refresh Rate Over HDMI
N/A
N/A
Variable Refresh Rate (VRR)
Variable Refresh Rate
Yes
FreeSync
Yes
G-SYNC
Compatible (Tested)
VRR Maximum
180 Hz
Hz
VRR Minimum
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
VRR Motion Performance
8.1
Pursuit Photo VRR
OD Mode CAD Comparison
Recommended VRR OD Setting
Faster
Variable Overdrive Advertised
No
Avg. CAD
144
Best CAD
127
Worst CAD
173
Refresh Rate Compliance
8.1
Fast GTG Sequence
VRR Compliance
Compliance @ Max Hz
58%
%
Compliance @ 120 FPS
69%
%
Compliance @ 60 FPS
81%
%
CAD @ Max Refresh Rate
8.2
Pursuit Photo At Max Refresh
CAD Heatmap At Max Refresh
OD Transition Max Refresh Rate
OD fast
0 to 31
Recommended Overdrive Setting
Faster
Avg. CAD
127
Best 10% CAD
58
Worst 10% CAD
217
Response Time @ Max Refresh Rate
First Response Time
4.3 ms
ms
Total Response Time
6.6 ms
ms
Recommended Overdrive Setting
Faster
RGB Overshoot
4 RGB
RGB
Worst 10% RGB Overshoot
15 RGB
RGB
Worst 10% First Response Time
12.0 ms
ms
Worst 10% Total Response Time
12.3 ms
ms
Heatmap First Response
Heatmap Total Response
Heatmap RGB Overshoot
CAD @ 120Hz
8.0
Pursuit Photo 120Hz
CAD Heatmap 120Hz
OD Transition 120Hz
OD fast
0 to 31
Recommended Overdrive Setting
Faster
Avg. CAD
141
Best 10% CAD
54
Worst 10% CAD
247
Response Time @ 120Hz
Worst 10% First Response Time
11.9 ms
ms
RGB Overshoot
3 RGB
RGB
Total Response Time
7.6 ms
ms
First Response Time
5.3 ms
ms
Recommended Overdrive Setting
Faster
Worst 10% Total Response Time
13.3 ms
ms
Worst 10% RGB Overshoot
12 RGB
RGB
120Hz First Response Heatmap
120Hz Total Response Heatmap
120Hz Heatmap RGB Overshoot
CAD @ 60Hz
7.1
Pursuit Photo 60Hz
CAD Heatmap 60Hz
OD Transition 60Hz
OD fast
0 to 31
Recommended Overdrive Setting
Faster
Avg. CAD
176
Best 10% CAD
58
Worst 10% CAD
431
Response Time @ 60Hz
Recommended Overdrive Setting
Faster
First Response Time
7.2 ms
ms
Total Response Time
10.1 ms
ms
RGB Overshoot
2 RGB
RGB
Worst 10% Total Response Time
21.9 ms
ms
Worst 10% First Response Time
17.4 ms
ms
Worst 10% RGB Overshoot
16 RGB
RGB
60Hz First Response Heatmap
60Hz Total Response Heatmap
60Hz RGB Overshoot Heatmap
Backlight Strobing (BFI)
Backlight Strobing Picture
Backlight Strobing Frequency Picture
Backlight Strobing (BFI)
No BFI
Maximum Frequency
N/A
N/A
Minimum Frequency
N/A
N/A
Longest Pulse Width Brightness
N/A
N/A
Shortest Pulse Width Brightness
N/A
N/A
Pulse Width Control
No BFI
Pulse Phase Control
No BFI
Pulse Amplitude Control
No BFI
VRR At The Same Time
No BFI
VRR Flicker
8.7
VRR Flicker Video
VRR Flicker Graph
Dark Gray Flicker
0.5 RGB
RGB
Middle Gray Flicker
1.8 RGB
RGB
Light Gray Flicker
2.0 RGB
RGB
Image Flicker
10
Backlight Picture
Flicker-Free
Yes
PWM Dimming Frequency
0 Hz
Inputs
Input Lag
8.9
Native Resolution @ Max Hz
4.2 ms
ms
Native Resolution @ 120Hz
5.5 ms
ms
Native Resolution @ 60Hz
9.7 ms
ms
Backlight Strobing (BFI)
N/A
N/A
Resolution
7.5
Native Resolution
2560 x 1440
Aspect Ratio
16:9
Megapixels
3.7 MP
MP
Pixel Density
109 PPI
PPI
PS5 Compatibility
4.9
PS5 Compatibility Photo
PS5 Compatibility Table
4k @ 120Hz
No
4k @ 60Hz
Yes
1440p @ 120Hz
Yes
1440p @ 60Hz
Yes
1080p @ 120Hz
Yes
1080p @ 60Hz
Yes
Xbox Series X|S Compatibility
7.1
XSX Compatibility Photo
XSX Compatibility Table
4k @ 120Hz
No
4k @ 60Hz
Yes
1440p @ 120Hz
Yes
1440p @ 60Hz
Yes
1080p @ 120Hz
Yes
1080p @ 60Hz
Yes
Inputs
Inputs 1
Inputs 2
DisplayPort
1 (DP 1.2)
DisplayPort Transmission Bandwidth
No DisplayPort 2.1
Mini DisplayPort
No
HDMI
1 (HDMI 2.0)
HDMI 2.1 Bandwidth
No HDMI 2.1
Daisy Chaining
No
3.5mm Audio Out
Yes
Ethernet
No
HDR10
Yes
Dolby Vision
No
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
macOS Screenshot
Features
Additional Features
Speakers
No
RGB Illumination
No
Multiple Input Display
No
KVM Switch
No
Smart OS
No
On-Screen Display (OSD)
OSD Picture
Check Price
27"
Q27G40XMN
SEE PRICE
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27"
Nitro XV275K P5biipruzx
SEE PRICE
BestBuy.com
27"
Q27G40XMN
SEARCH
Amazon.com
27"
Nitro XV275K P5biipruzx
SEARCH
Amazon.com
27"
Q27G40XMN
SEARCH
B&H
27"
Nitro XV275K P5biipruzx
SEARCH
B&H
27"
Q27G40XMN
SEARCH
Walmart.com
27"
Nitro XV275K P5biipruzx
SEARCH
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AOC Q27G40XMN
Acer Nitro XV275K P5biipruzx
Comments
AOC Q27G40XMN vs Acer Nitro XV275K P5biipruzx: Main Discussion
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