Compare AOC U28G2XU2 vs AOC U2790PQU vs AOC U27P2
Connectivity
Ports
2x DisplayPort 1.4 (DSC), 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.1
2x HDMI 3.0, 2x DisplayPort 3.0, 1x 3.5 mm Audio Out 2.0, 2x USB 3.0, 1x HDMI 1.4
1x DisplayPort 1.2, 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x HDMI 2.0
Construction
Adjustment | Height
130 mm / 5.1181 in
130 mm / 5.1181 in
150 mm / 5.9055 in
Adjustment | Pivot
-0° ~ 90°
-0° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-45° ~ 45°
-180° ~ 180°
Adjustment | Tilt
-5° ~ 23°
-3.5° ~ 21.5°
-5° ~ 35°
Camera
No
No
Colors
Black and Red
Black, Gray
Black
Speakers
2x 3W
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
90.36% screen-to-body ratio
88.69% screen-to-body ratio
Size | Depth
2.09 in / 53 mm w/o stand, 8.95 in / 227.4 mm w/ stand
7.85 in / 199.5 mm w/ stand
2.01 in / 51.1 mm w/o stand, 7.88 in / 200.1 mm w/ stand
Size | Height
14.51 in / 368.5 mm w/o stand, 15.82 in / 401.9 mm w/ stand
21.06 in / 535 mm w/ stand
14.55 in / 369.5 mm w/o stand, 15.53 in / 394.5 mm w/ stand
Size | Width
25.06 in / 636.4 mm
24.21 in / 614.9 mm
24.16 in / 613.6 mm
Weight
5.03 kg / 11 lbs w/o stand , 6.37 kg / 14 lbs w/ stand
6.5 kg / 14 lbs w/ stand
5.89 kg / 13 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
370 nits
350 nits
350 nits
Contrast Ratio
1000:1 (static), 80000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
28" (27.9 in / 708.538 mm)
27" (27 in / 685.8 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Innolux
IPS, Panda
IPS, Anti-glare/Matte (3H)
Gamut
93% DCI-P3, 99% sRGB
91% NTSC, 108% sRGB
81% Adobe RGB, 109% sRGB
Pixel Density
157 ppi
163 ppi
163 ppi
Pixel Pitch
0.161 mm
0.155 mm
0.155 mm
Refresh Rate
48 Hz ~ 144 Hz
60 Hz
23 Hz ~ 75 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
1 ms (min)
5 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
Licenses
CCC, CE, EAC, ENERGY STAR 7.0, RoHS, TCO Certified Displays 7.0
Operating Humidity
10 % ~ 85 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
Video
AOC G-Menu, Picture-in-Picture, Picture-by-Picture, AOG Game Color, HDR Mode, Crosshair, Flicker-free technology, MBR (Motion Blur Reduction), Low Blue Light, Display Stream Compression (DSC), AOC Shadow Control, Adaptive-Sync technology, Low Input Lag...
Low Blue Light, Flicker-free technology, HDCP (High-bandwidth Digital Content Protection)
Flicker-free technology, Low Blue Light, Wide Viewing Angle, 3-sided Frameless Design
Performance
Power Consumption
45 W (average) / 0.5 W (sleep) / 0.3 W (off)
35 W (average) / 0.5 W (sleep) / 0.5 W (off)
35 W (average) / 0.3 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable
HDMI cable, USB 3.0 cable, DisplayPort cable, CD with drivers/manuals
Audio cable, DisplayPort cable, HDMI cable
Debut
2022
2019
2020
Reviews
Neofiliac score
77%
64%
64%
Pros
- DisplayHDR 400
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
- High 90.36 % screen-to-body ratio
- Build-in speakers included
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- 8-bit display panel
- Questionable build quality
- No publicized HDR support
- No publicized HDR support
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