Comparison between:
- 28" AOC U28G2AE
- 28" AOC U28P2A
- 27" AOC 27B1H5
- 27" AOC CQ27G3Z

Brand, series, model

Information about the brand, series, model and model aliases.

AOC U28G2AEAOC U28P2AAOC 27B1H5AOC CQ27G3Z
AOC U28G2AEAOC U28P2AAOC 27B1H5AOC CQ27G3Z
Model aliasU28G2AE/BK---
Model year2020202120212021

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class28 in28 in27 in27 in
Diagonal708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
685.985 mm
68.5985 cm
27.0073 in
2.2506 ft
684.66 mm
68.466 cm
26.9551 in
2.2463 ft
Width620.928 mm
62.0928 cm
24.446 in
2.0372 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Radius of curvature---1000 mm
100 cm
39.3701 in
3.2808 ft
Panel typeIPSIPSAH-IPSVA
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits (6 bits + FRC)8 bits
FRCYesYesYesNo
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
1920 x 1080 pixels
Full HD / 1080p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.161 mm
0.0161 cm
0.0063 in
0.0005 ft
0.161 mm
0.0161 cm
0.0063 in
0.0005 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density157 ppi
61 ppcm
157 ppi
61 ppcm
81 ppi
32 ppcm
109 ppi
42 ppcm
Display area90.36 %90.36 %91.27 %90.09 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB119 %120 %-99 %
Adobe RGB (1998)89 %89 %--
NTSC (1953)---99 %
DCI P3---90 %
Brightness300 cd/m²300 cd/m²250 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 13000 : 1
Dynamic contrast80000000 : 150000000 : 120000000 : 180000000 : 1
HDR-HDR10--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
6 ms
0.0060 s
4 ms
0.0040 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
Response time - 1 ms (MPRT - Motion Picture Response Time)--Response time - 0.5 ms (MPRT - Motion Picture Response Time)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 140 kHz30 kHz - 140 kHz30 kHz - 85 kHz30 kHz - 255 kHz
Vertical frequency (digital)23 Hz - 75 Hz23 Hz - 75 Hz48 Hz - 75 Hz48 Hz - 240 Hz
---HDMI - 30 kHz - 230 kHz; 48 Hz - 144 Hz
DisplayPort - 30 kHz - 255 kHz; 48 Hz - 240 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.5 A1.5 A1.31 A1.5 A
Power consumption (off)-0.35 W-0.3 W
Power consumption (sleep)0.5 W0.5 W0.3 W0.3 W
Power consumption (average)45 W45 W20 W32 W
Power consumption (maximum)80 W---
Energy efficiency classC---

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width636.4 mm
63.64 cm
25.0551 in
2.0879 ft
636.4 mm
63.64 cm
25.0551 in
2.0879 ft
611.3 mm
61.13 cm
24.0669 in
2.0056 ft
605 mm
60.5 cm
23.8189 in
1.9849 ft
Height368.5 mm
36.85 cm
14.5079 in
1.209 ft
368.5 mm
36.85 cm
14.5079 in
1.209 ft
360.4 mm
36.04 cm
14.189 in
1.1824 ft
367.5 mm
36.75 cm
14.4685 in
1.2057 ft
Depth49.3 mm
4.93 cm
1.9409 in
0.1617 ft
49.3 mm
4.93 cm
1.9409 in
0.1617 ft
35.7 mm
3.57 cm
1.4055 in
0.1171 ft
95 mm
9.5 cm
3.7402 in
0.3117 ft
Weight4.72 kg
10.41 lbs
4.77 kg
10.52 lbs
2.95 kg
6.5 lbs
4.6 kg
10.14 lbs
Width with stand636.4 mm
63.64 cm
25.0551 in
2.0879 ft
636.4 mm
63.64 cm
25.0551 in
2.0879 ft
611.3 mm
61.13 cm
24.0669 in
2.0056 ft
605 mm
60.5 cm
23.8189 in
1.9849 ft
Height with stand401.9 mm
40.19 cm
15.8228 in
1.3186 ft
404 mm
40.4 cm
15.9055 in
1.3255 ft
460.2 mm
46.02 cm
18.1181 in
1.5098 ft
401.9 mm
40.19 cm
15.8228 in
1.3186 ft
Depth with stand227.4 mm
22.74 cm
8.9528 in
0.7461 ft
200.1 mm
20.01 cm
7.878 in
0.6565 ft
199.8 mm
19.98 cm
7.8661 in
0.6555 ft
258.8 mm
25.88 cm
10.189 in
0.8491 ft
Weight with stand6.13 kg
13.51 lbs
6.76 kg
14.9 lbs
3.28 kg
7.23 lbs
5.9 kg
13.01 lbs
Box width715 mm
71.5 cm
28.1496 in
2.3458 ft
715 mm
71.5 cm
28.1496 in
2.3458 ft
694 mm
69.4 cm
27.3228 in
2.2769 ft
690 mm
69 cm
27.1654 in
2.2638 ft
Box height593 mm
59.3 cm
23.3465 in
1.9455 ft
593 mm
59.3 cm
23.3465 in
1.9455 ft
538 mm
53.8 cm
21.1811 in
1.7651 ft
523 mm
52.3 cm
20.5906 in
1.7159 ft
Box depth160 mm
16 cm
6.2992 in
0.5249 ft
160 mm
16 cm
6.2992 in
0.5249 ft
139 mm
13.9 cm
5.4724 in
0.456 ft
225 mm
22.5 cm
8.8583 in
0.7382 ft
Box weight8.62 kg
19 lbs
9.15 kg
20.17 lbs
5.25 kg
11.57 lbs
8.6 kg
18.96 lbs
Stand depth--199.8 mm
19.98 cm
7.8661 in
0.6555 ft
-
ColorsBlackBlackBlackBlack and Red

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm75 x 75 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesNoYes
Height adjustment range-130 mm
13 cm
5.1181 in
0.4265 ft
-130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoYesNoNo
Left pivot-90 °--
Right pivot-90 °--
Left/right swivelNoYesNoYes
Left swivel-175 °-40 °
Right swivel-175 °-40 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt23 °35 °23 °23 °

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

Storage8 GB---

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 3 W2 x 3 W--

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
12 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
2 x HDMI 2.0
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
DDC2B/CI
Flicker-free technology
Game Modes
Low Blue Light
Low Input Lag Mode
Picture-in-Picture
Adaptive-Sync technology
Flicker-free technology
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Wide Viewing Angle
Clear Vision
DDC2B/CI
Dynamic Colour Boost (DCB) technology
Dynamic Contrast Ratio (DCR) technology
Flicker-free technology
HDR Mode
Low Blue Light
3-sided frameless design
Adaptive-Sync technology
AMD FreeSync Premium
AOC G-Menu
AOC Game Color
AOC Shadow Control
Flicker-free technology
Game Modes
Low Blue Light
Low Input Lag

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licenses-CCC
CE
CECP
CEL
CH RoHS
cTUVus
ISO9241-307
TÜV Low Blue Light
Win10
CCC
CE
CECP
CEL
CH RoHS
cTUVus
FCC
ISO 9241-307
Win10
CCC
CE
CEL
CH RoHS
FCC
Win 10

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 50 °C
32 °F - 122 °F
--0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %--10 % - 85 %
Operating altitude5000 m
16404.2 ft
--3657.6 m
12000 ft
Storage temperature-25 °C - 55 °C
-13 °F - 131 °F
---20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 93 %--5 % - 90 %
Storage altitude12192 m
40000 ft
--12192 m
40000 ft

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesAudio cable (optional)
DisplayPort cable (optional)
HDMI cable (optional)
DisplayPort cable
HDMI cable
D-Sub cableDisplayPort cable (optional)
HDMI cable (optional)

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 AOC U28G2AEAOC U28P2AAOC 27B1H5AOC CQ27G3Z