Compare AOC U32U1 vs AOC U28P2A vs AOC U27V4EA
Connectivity
Ports
1x HDMI 1.4, 1x HDMI 2.0, 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB (Type-C - 65 W), 4x USB 3.1 (downstream)
12x DisplayPort 1.2, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
Construction
Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
80 mm / 3.1496 in
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
N/A
Adjustment | Swivel
-40° ~ 40°
-175° ~ 175°
N/A
Adjustment | Tilt
-3.5° ~ 18.5°
-5° ~ 35°
-5° ~ 23°
Camera
No
No
No
Colors
Black, Silver
Black
Black
Speakers
2x 2W
2x 3W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
92.23% screen-to-body ratio
90.36% screen-to-body ratio
89.62% screen-to-body ratio
Size | Depth
2.96 in / 75.07 mm w/o stand, 10.93 in / 277.5 mm w/ stand
1.94 in / 49.3 mm w/o stand, 7.88 in / 200.1 mm w/ stand
1.94 in / 49.2 mm w/o stand, 7.37 in / 187.2 mm w/ stand
Size | Height
16.31 in / 414.25 mm w/o stand
14.51 in / 368.5 mm w/o stand, 15.91 in / 404 mm w/ stand
14.34 in / 364.2 mm w/o stand, 18.19 in / 462 mm w/ stand
Size | Width
28.27 in / 718.15 mm
25.06 in / 636.4 mm
24.16 in / 613.7 mm
Weight
8 kg / 18 lbs w/ stand
4.77 kg / 10 lbs w/o stand , 6.76 kg / 15 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
600 nits
300 nits
350 nits
Contrast Ratio
1300:1 (static), 50000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static), 20000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
32" (31.54 in / 801 mm)
28" (27.9 in / 708.538 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS
IPS, Anti-glare/Matte (3H)
IPS
Gamut
135% sRGB, 98% DCI-P3
89% Adobe RGB, 120% sRGB
83% Adobe RGB, 112% sRGB
Pixel Density
139 ppi
157 ppi
163 ppi
Pixel Pitch
0.182 mm
0.161 mm
0.155 mm
Refresh Rate
23 Hz ~ 60 Hz
23 Hz ~ 75 Hz
60 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min)
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR, DisplayHDR 600
HDR10
Licenses
CCC, CE, EAC, ENERGY STAR, FCC Class B, RoHS, TCO Certified Displays 7.0, TÜV/Ergonomics, TÜV/GS
CCC, CE, CECP, CEL, CH RoHS, cTUVus, ISO9241-307, TÜV Low Blue Light, Win10
CCC, CE, CECP, CEL, CH RoHS, cTUVus, FCC, RoHS, ISO 9241-307, Win10
Operating Humidity
10 % ~ 85 %
10 % ~ 85 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
Flicker-free technology, HDCP (High-bandwidth Digital Content Protection)
Low Blue Light, Picture-by-Picture, Wide Viewing Angle, Picture-in-Picture, Adaptive-Sync technology, Flicker-free technology
HDR Mode, Low Blue Light, Adaptive-Sync technology, Flicker-free technology
Performance
Energy Efficiency
C
Power Consumption
60 W (average) / 0.5 W (sleep) / 0.5 W (off)
45 W (average) / 0.5 W (sleep) / 0.35 W (off)
0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, USB cable
DisplayPort cable, HDMI cable
HDMI cable
Debut
2019
2021
2021
Reviews
Neofiliac score
87%
77%
64%
Pros
- HDR, DisplayHDR 600
- Stand with tilt, swivel, pivot, and height adjustments
- High 1300:1 contrast ratio
- 10-bit display panel
- Bright display panel
- High 92.23 % screen-to-body ratio
- Build-in speakers included
- Rich color gamut
- Stand with tilt, swivel, pivot, and height adjustments
- 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
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