Products
Acer Predator X27U bmiipruzx
AOC AGON PRO AG276QZD2
Tested using Methodology v1.2
Updated Apr 08, 2025 06:30 PM
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Tested using Methodology v2.1.1
Updated Nov 07, 2025 02:20 PM
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Max Refresh Rate
240 Hz
Size
27"
Pixel Type
OLED
Native Resolution
2560 x 1440
Variable Refresh Rate
Yes
HDR10
Yes
Max Refresh Rate
240 Hz
Size
27"
Pixel Type
QD-OLED
Native Resolution
2560 x 1440
Variable Refresh Rate
Yes
HDR10
Yes
Our Verdict
Acer Predator X27U bmiipruzx
AOC AGON PRO AG276QZD2
The Acer Predator X27U bmiipruzx and the AOC AGON PRO AG276QZD2 are 27-inch 240Hz OLED gaming monitors. The Acer is the better option, as it creates a more immersive experience by displaying a wider range of colors. On the other hand, the AOC gets brighter, making it the better choice to use in a well-lit room.
Variants
- Predator X27U bmiipruzx (27")
- Predator X27U Xbmiipruzx (27")
- AGON PRO AG276QZD2 (27")
Check Price
27"
Predator X27U bmiipruzx
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27"
AGON PRO AG276QZD2
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Amazon.com
27"
Predator X27U Xbmiipruzx
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BestBuy.com
27"
AGON PRO AG276QZD2
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Walmart.com
27"
AGON PRO AG276QZD2
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27"
AGON PRO AG276QZD2
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Main Differences for
Mixed Usage
Mixed Usage
Threshold
Mixed Usage
8.7
Full Comparison
Design
Style
Design Picture
Curved
No
No
Curve Radius
Not Curved
Not Curved
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Build Quality
8.5
7.5
Build Quality Picture
Ergonomics
9.4
9.0
Ergonomics Picture
Back Picture
Height Adjustment
5.7" (14.5 cm)
5.0" (12.7 cm)
Min Height To Top Of Panel
15.5" (39.4 cm)
Tilt Range
-7.5° to 20°
-20° to 2.5°
Rotate Portrait/Landscape
Yes, Both Ways
Yes, Both Ways
Swivel Range
-25° to 25°
-30° to 30°
Wall Mount
VESA 100x100
VESA 100x100
Stand
Stand Picture
Thickness Picture
Base Width
21.7" (55.0 cm)
10.4" (26.5 cm)
Base Depth
10.4" (26.5 cm)
8.9" (22.7 cm)
Thickness (With Display)
7.7" (19.5 cm)
6.8" (17.2 cm)
Weight (With Display)
15.0 lbs (6.8 kg)
14.9 lbs (6.8 kg)
Display
Display Picture
Size
27"
27"
Housing Width
23.8" (60.5 cm)
24.1" (61.2 cm)
Housing Height
13.8" (35.1 cm)
14.2" (36.0 cm)
Thickness (Without Stand)
2.2" (5.5 cm)
2.8" (7.2 cm)
Weight (Without Stand)
10.8 lbs (4.9 kg)
12.3 lbs (5.6 kg)
Borders Size (Bezels)
0.4" (0.9 cm)
0.3" (0.8 cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
External Brick
External Brick
Picture Quality
Contrast
10
10
Checkerboard Picture
Native Contrast
Inf : 1
Inf : 1
Contrast With Local Dimming
N/A
Inf : 1
Local Dimming
10
10
Local Dimming Video
Local Dimming
No
No
Backlight
No Backlight
No Backlight
SDR Brightness
6.7
6.9
Real Scene
211 cd/m²
251 cd/m²
Peak 2% Window
350 cd/m²
252 cd/m²
Peak 10% Window
368 cd/m²
252 cd/m²
Peak 25% Window
376 cd/m²
253 cd/m²
Peak 50% Window
259 cd/m²
253 cd/m²
Peak 100% Window
212 cd/m²
254 cd/m²
Sustained 2% Window
346 cd/m²
250 cd/m²
Sustained 10% Window
365 cd/m²
251 cd/m²
Sustained 25% Window
372 cd/m²
252 cd/m²
Sustained 50% Window
257 cd/m²
252 cd/m²
Sustained 100% Window
211 cd/m²
250 cd/m²
Automatic Brightness Limiting (ABL)
0.039
0.001
Minimum Brightness
17 cd/m²
14 cd/m²
HDR Brightness
6.3
6.8
EOTF
VESA DisplayHDR Certification
No Certification
DisplayHDR TRUE BLACK 400
Real Scene
311 cd/m²
427 cd/m²
Peak 2% Window
674 cd/m²
983 cd/m²
Peak 10% Window
603 cd/m²
454 cd/m²
Peak 25% Window
398 cd/m²
359 cd/m²
Peak 50% Window
255 cd/m²
302 cd/m²
Peak 100% Window
213 cd/m²
253 cd/m²
Sustained 2% Window
660 cd/m²
974 cd/m²
Sustained 10% Window
590 cd/m²
449 cd/m²
Sustained 25% Window
394 cd/m²
357 cd/m²
Sustained 50% Window
254 cd/m²
300 cd/m²
Sustained 100% Window
212 cd/m²
251 cd/m²
Automatic Brightness Limiting (ABL)
0.074
0.078
Gray Uniformity
8.8
8.9
50% Uniformity Picture
50% Std. Dev.
1.204%
1.029%
50% DSE
0.120%
0.117%
Black Uniformity
10
10
Native Black Uniformity Picture
Native Std. Dev.
0.143%
0.323%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Color Accuracy (Pre-Calibration)
7.8
8.4
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
User (sRGB)
Off (sRGB)
sRGB Gamut Area xy
107.0%
103.6%
White Balance dE (Avg.)
3.71
3.57
Color Temperature (Avg.)
5,968 K
6,305 K
Gamma (Avg.)
2.29
2.25
Color dE (Avg.)
2.42
2.05
Contrast Setting
N/A
N/A
RGB Settings
Default
Default
Gamma Setting
Default
Default
Brightness Setting
70
90
Measured Brightness
127 cd/m²
213 cd/m²
Brightness Locked
No
No
Color Accuracy (Post-Calibration)
9.3
9.7
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
User
Off
sRGB Gamut Area xy
102.3%
101.5%
White Balance dE (Avg.)
0.77
0.57
Color Temperature (Avg.)
6,535 K
6,484 K
Gamma (Avg.)
2.19
2.18
Color dE (Avg.)
1.51
0.35
Contrast Setting
50
50
RGB Settings
Gain (53,48,38), Bias (45,46,45)
48-49-50
Gamma Setting
2.2
Gamma 1
Brightness Setting
19
38
Measured Brightness
99 cd/m²
101 cd/m²
SDR Color Gamut
9.7
9.8
sRGB Color Gamut Picture
sRGB Coverage xy
100.0%
100.0%
sRGB Picture Mode
User
Off
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
90.1%
95.3%
Adobe RGB Picture Mode
User
Off
HDR Color Gamut
8.8
6.0
Wide Color Gamut
Yes
No
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
95.5%
75.5%
DCI-P3 Picture Mode
HDR On
HDR Peak
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
69.1%
55.2%
Rec. 2020 Picture Mode
HDR On
HDR Peak
HDR Color Volume
6.6
7.6
DCI-P3 Color Volume ITP Picture
1,000 cd/m² DCI-P3 Coverage ICtCp
66.9%
48.6%
DCI-P3 Picture Mode
HDR On
HDR Peak
Rec. 2020 Color Volume ITP Picture
10,000 cd/m² Rec. 2020 Coverage ICtCp
57.6%
32.0%
Rec. 2020 Picture Mode
HDR On
HDR Peak
Viewing Angle
9.9
10
Viewing Angle Video
Chroma Graph
Color Washout From Left
70°
70°
Color Washout From Right
70°
70°
Hue Graph
Color Shift From Left
61°
70°
Color Shift From Right
70°
70°
Lightness Graph
Brightness Loss From Left
70°
70°
Brightness Loss From Right
70°
70°
Black Level Raise From Left
70°
70°
Black Level Raise From Right
70°
70°
Gamma Shift From Left
70°
70°
Gamma Shift From Right
70°
70°
Text Clarity
6.5
7.0
ClearType On
ClearType Off
Pixel Type
OLED
QD-OLED
Pixels
Subpixel Layout
RWBG
Triangular RGB
Direct Reflections
7.0
Ring Light Picture
Direct Reflections Graph
Peak Direct Reflection Intensity
25.3%
Screen Finish
Matte
Glossy
Ambient Black Level Raise
4.2
Black Level Raise Picture
Ambient Black Level Raise Graph
Black Luminance @ 0 lx
0.00 cd/m²
Black Luminance @ 1000 lx
3.43 cd/m²
Total Reflected Light
9.1
Bright Room Off Picture
Total Reflection Ring Light Picture
Total Reflected Light Intensity
4,641% ⋅ pixel
Diffraction Artifacts
No
Gradient
9.6
9.8
Gradient Picture
Color Depth
10 Bit
10 Bit
Vertical Viewing Angle
10
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
70°
Color Washout From Above
70°
Vertical Hue Graph
Color Shift From Below
70°
Color Shift From Above
70°
Vertical Lightness Graph
Brightness Loss From Below
70°
Brightness Loss From Above
70°
Black Level Raise From Below
70°
Black Level Raise From Above
70°
Gamma Shift From Below
70°
Gamma Shift From Above
70°
SDR Color Volume
9.9
sRGB Color Volume ITP Picture
sRGB In ICtCp
99.8%
sRGB Picture Mode
User
Adobe RGB Color Volume ITP Picture
Adobe RGB In ICtCp
93.7%
Adobe RGB Picture Mode
User
Reflections
9.0
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Glossy
Total Reflections
1.9%
Indirect Reflections
0.9%
Calculated Direct Reflections
1.0%
Motion
Refresh Rate
9.0
8.0
Native Refresh Rate
240 Hz
240 Hz
Max Refresh Rate
240 Hz
240 Hz
Max Refresh Rate Over DP
240 Hz
240 Hz
Max Refresh Rate Over HDMI
144 Hz
144 Hz
Max Refresh Rate Over DP @ 10-bit
240 Hz
240 Hz
Max Refresh Rate Over HDMI @ 10-Bit
60 Hz
60 Hz
DSC Toggle
No
DSC Off Max Refresh Rate Over DP
N/A
DSC Off Max Refresh Rate Over HDMI
N/A
Variable Refresh Rate (VRR)
Variable Refresh Rate
Yes
Yes
FreeSync
Yes
Yes
G-SYNC
Compatible (NVIDIA Certified)
Compatible (NVIDIA Certified)
VRR Maximum
240 Hz
240 Hz
VRR Minimum
< 20 Hz
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
DisplayPort, HDMI
VRR Motion Performance
9.9
Pursuit Photo VRR
OD Mode CAD Comparison
Recommended VRR OD Setting
No OD Mode
Variable Overdrive Advertised
No
Avg. CAD
9
Best CAD
9
Worst CAD
10
Refresh Rate Compliance
9.8
Fast GTG Sequence
VRR Compliance
Compliance @ Max Hz
94%
Compliance @ 120 FPS
96%
Compliance @ 60 FPS
98%
Response Time @ 60Hz
9.6
Motion Blur Picture
Response Time Table
Recommended Overdrive Setting
No Overdrive
No OD Mode
Rise / Fall Time
0.9 ms
0.3 ms
Total Response Time
4.1 ms
0.3 ms
Overshoot Error
1.1%
0 RGB
Worst 3 Rise / Fall Time
0.9 ms
1.2 ms
Worst 3 Total Response Time
16.6 ms
1.2 ms
Worst 3 Overshoot Error
8.7%
0 RGB
CAD @ Max Refresh Rate
9.9
Pursuit Photo At Max Refresh
CAD Heatmap At Max Refresh
OD Transition Max Refresh Rate
OD noodmode
0 to 31
Recommended Overdrive Setting
No OD Mode
Avg. CAD
10
Best 10% CAD
4
Worst 10% CAD
25
Response Time @ Max Refresh Rate
First Response Time
0.3 ms
0.3 ms
Total Response Time
1.4 ms
0.8 ms
Recommended Overdrive Setting
No Overdrive
No OD Mode
Motion Blur Picture
RGB Overshoot
1.0%
3 RGB
Worst 10% RGB Overshoot
7.3%
27 RGB
Worst 10% First Response Time
0.4 ms
1.0 ms
Worst 10% Total Response Time
4.2 ms
5.4 ms
Heatmap First Response
Heatmap Total Response
Heatmap RGB Overshoot
Response Time Table
CAD @ 120Hz
9.9
Pursuit Photo 120Hz
CAD Heatmap 120Hz
OD Transition 120Hz
OD noodmode
0 to 31
Recommended Overdrive Setting
No OD Mode
Avg. CAD
11
Best 10% CAD
4
Worst 10% CAD
18
Response Time @ 120Hz
Worst 10% First Response Time
0.5 ms
1.8 ms
RGB Overshoot
1.2%
0 RGB
Total Response Time
2.3 ms
0.4 ms
First Response Time
0.5 ms
0.4 ms
Recommended Overdrive Setting
No Overdrive
No OD Mode
Worst 10% Total Response Time
8.3 ms
1.8 ms
Worst 10% RGB Overshoot
8.7%
0 RGB
120Hz First Response Heatmap
120Hz Total Response Heatmap
120Hz Heatmap RGB Overshoot
Motion Blur Picture
Response Time Table
CAD @ 60Hz
9.9
Pursuit Photo 60Hz
CAD Heatmap 60Hz
OD Transition 60Hz
OD noodmode
0 to 31
Recommended Overdrive Setting
No OD Mode
Avg. CAD
9
Best 10% CAD
4
Worst 10% CAD
15
Response Time @ 60Hz
Recommended Overdrive Setting
No Overdrive
No OD Mode
First Response Time
0.9 ms
0.3 ms
Total Response Time
4.1 ms
0.3 ms
RGB Overshoot
1.1%
0 RGB
Worst 10% Total Response Time
16.6 ms
1.2 ms
Worst 10% First Response Time
0.9 ms
1.2 ms
Worst 10% RGB Overshoot
8.7%
0 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
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
No BFI
Pulse Phase Control
No BFI
No BFI
Pulse Amplitude Control
No BFI
No BFI
VRR At The Same Time
No BFI
No BFI
VRR Flicker
5.6
VRR Flicker Video
VRR Flicker Graph
Dark Gray Flicker
5.9 RGB
Middle Gray Flicker
0.5 RGB
Light Gray Flicker
0.6 RGB
Image Flicker
10
10
Backlight Picture
Flicker-Free
No
No
PWM Dimming Frequency
0 Hz
0 Hz
Inputs
Input Lag
8.8
8.8
Native Resolution @ Max Hz
3.0 ms
2.5 ms
Native Resolution @ 120Hz
10.5 ms
15.3 ms
Native Resolution @ 60Hz
20.0 ms
23.0 ms
Backlight Strobing (BFI)
N/A
N/A
Resolution
8.0
7.5
Native Resolution
2560 x 1440
2560 x 1440
Aspect Ratio
16:9
16:9
Megapixels
3.7 MP
3.7 MP
Pixel Density
111 PPI
110 PPI
Measured Screen Diagonal
26.5"
Screen Area
301 in²
PS5 Compatibility
7.0
4.9
PS5 Compatibility Photo
PS5 Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
VRR
No
Xbox Series X|S Compatibility
6.7
6.8
XSX Compatibility Photo
XSX Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
No
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
VRR
No
Inputs Photos
Inputs 1
Inputs 2
Inputs
Inputs 1
Inputs 2
DisplayPort
1 (DP 1.4)
2 (DP 1.4)
DisplayPort Transmission Bandwidth
No DisplayPort 2.1
Mini DisplayPort
No
No
DVI
No
HDMI
2 (HDMI 2.0)
2 (HDMI 2.0)
VGA
No
HDMI 2.1 Bandwidth
No HDMI 2.1
No HDMI 2.1
Daisy Chaining
No
No
3.5mm Audio Out
1
Yes
3.5mm Audio In
No
3.5mm Microphone In
No
Ethernet
No
HDR10
Yes
Yes
Dolby Vision
No
USB
USB-A Ports
2
2
USB-A Rated Speed
5Gbps (USB 3.2 Gen 1)
5Gbps (USB 3.2 Gen 1)
USB-B Upstream Port
Yes
Yes
USB-C Ports
1
0
USB-C Upstream
Yes
No USB-C Ports
USB-C Rated Speed
5Gbps (USB 3.2 Gen 1)
No USB-C Ports
USB-C Power Delivery
90W
No USB-C Ports
USB-C DisplayPort Alt Mode
Yes
No USB-C Ports
Thunderbolt
No
No
macOS Compatibility
macOS Screenshot
Features
Additional Features
Speakers
Yes
Yes
RGB Illumination
No
Controllable
Multiple Input Display
No
PIP + PBP
KVM Switch
Yes
No
Smart OS
No
On-Screen Display (OSD)
OSD Picture
Check Price
27"
Predator X27U bmiipruzx
SEE PRICE
Amazon.com
27"
AGON PRO AG276QZD2
SEE PRICE
Amazon.com
27"
Predator X27U Xbmiipruzx
SEE PRICE
BestBuy.com
27"
AGON PRO AG276QZD2
SEE PRICE
Walmart.com
27"
AGON PRO AG276QZD2
SEARCH
B&H
27"
AGON PRO AG276QZD2
SEARCH
BestBuy.com
Acer Predator X27U bmiipruzx
AOC AGON PRO AG276QZD2
Comments
Acer Predator X27U bmiipruzx vs AOC AGON PRO AG276QZD2: Main Discussion
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