Compare AOC Q27G2S vs AOC U28G2AE vs AOC U27V4EA
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
Construction
Adjustment | Height
130 mm / 5.1181 in
N/A
80 mm / 3.1496 in
Adjustment | Pivot
-0° ~ 90°
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
N/A
N/A
Adjustment | Tilt
-5° ~ 23°
-5° ~ 23°
-5° ~ 23°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 3W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.5% screen-to-body ratio
90.36% screen-to-body ratio
89.62% screen-to-body ratio
Size | Depth
1.94 in / 49.2 mm w/o stand, 8.95 in / 227.4 mm w/ stand
1.94 in / 49.3 mm w/o stand, 8.95 in / 227.4 mm w/ stand
1.94 in / 49.2 mm w/o stand, 7.37 in / 187.2 mm w/ stand
Size | Height
14.4 in / 365.8 mm w/o stand, 15.69 in / 398.6 mm w/ stand
14.51 in / 368.5 mm w/o stand, 15.82 in / 401.9 mm w/ stand
14.34 in / 364.2 mm w/o stand, 18.19 in / 462 mm w/ stand
Size | Width
24.09 in / 611.8 mm
25.06 in / 636.4 mm
24.16 in / 613.7 mm
Weight
4.5 kg / 10 lbs w/o stand , 5.6 kg / 12 lbs w/ stand
4.72 kg / 10 lbs w/o stand , 6.13 kg / 13 lbs w/ stand
4.06 kg / 9 lbs w/o stand , 5.13 kg / 11 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits
300 nits
350 nits
Contrast Ratio
1000:1 (static), 80000000:1 (dynamic)
1000:1 (static), 80000000:1 (dynamic)
1000:1 (static), 20000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
28" (27.9 in / 708.538 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS
Gamut
97% DCI-P3, 88% NTSC, 100% sRGB
89% Adobe RGB, 119% sRGB
83% Adobe RGB, 112% sRGB
Pixel Density
109 ppi
157 ppi
163 ppi
Pixel Pitch
0.233 mm
0.161 mm
0.155 mm
Refresh Rate
48 Hz ~ 155 Hz
23 Hz ~ 75 Hz
60 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Licenses
CCC, CE, CEL, CH RoHS, cTUVus, FCC, ISO92410-307, Win10
CCC, CE, CECP, CEL, CH RoHS, cTUVus, FCC, RoHS, ISO 9241-307, Win10
Operating Humidity
10 % ~ 85 %
10 % ~ 85 %
10 % ~ 85 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 50 °C , 32 °F ~ 122 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
Video
Flicker-free technology, HDR Mode, Low Blue Light, Motion Blue Reduction, Game Color, DDC2B / CI
Flicker-free technology, Game Modes, Low Input Lag Mode, Picture-in-Picture, Low Blue Light, DDC2B/CI
HDR Mode, Low Blue Light, Adaptive-Sync technology, Flicker-free technology
Performance
Energy Efficiency
C
Power Consumption
36 W (average) / 0.5 W (sleep) / 0.3 W (off)
45 W (average) / 80 W (max) / 0.5 W (sleep)
0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable
Audio cable (optional), DisplayPort cable (optional), HDMI cable (optional)
HDMI cable
Debut
2020
2020
2021
Reviews
Neofiliac score
77%
56%
64%
Pros
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- 165 Hz refresh rate
- High 1000:1 contrast ratio
- 10-bit display panel
- High 90.36 % screen-to-body ratio
- Build-in speakers included
- Stand with tilt and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- No publicized HDR support
- No publicized HDR support
- Only tilt adjustment
- Slow for gaming monitor
- No publicized HDR support
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