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AOC U2879VF Monitor
AOC U2879VF
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Asus PQ321QE Monitor
Asus PQ321QE
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LG 20M37A Monitor
LG 20M37A
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Samsung U28E590DS Monitor
Samsung U28E590DS
Available colors
Editiorial reviews
9
3.8 out of 5
4 user ratings
5 stars
0 %
4 stars
75 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.0 out of 5
4 user ratings
5 stars
50 %
4 stars
25 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
3.3 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
25 %
2 stars
25 %
1 stars
0 %
Read editorial reviews
User rating
44
4.3 out of 5
44 user ratings
5 stars
47 %
4 stars
31 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
42
4.0 out of 5
42 user ratings
5 stars
28 %
4 stars
45 %
3 stars
23 %
2 stars
2 %
1 stars
0 %

General

Screen size28.0 in31.5 in19.5 in28.0 in
Brightness300.0 cd/m²350.0 cd/m²200.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of product
  • Black
  • Black,Silver
BlackBlack
  • Black
  • Black,Silver
Panel designFlatFlat
N/A
Flat
Built-in USB hubnono
N/A
no
Touchscreennonono
N/A
Built-in cameranono
N/A
no
Screen surfaceMatteMatteMatte
N/A
Built-in speakersnoyesnono

Dimensions

Height (min-max)< 560.6< 489
N/A
N/A
Height (without stand)15.58 in19.25 in11.26 in15.01 in
Height with stand18.44 in
N/A
14.06 in18.44 in
Depth (with stand)6.03 in10.08 in6.61 in2.89 in
Depth (without stand)1.96 in1.38 in
N/A
2.89 in
Width (with stand)25.96 in29.53 in18.23 in23.89 in
Weight (without stand)11.6 lb
N/A
N/A
N/A
Weight141.1 oz458.56 oz77.6 oz0.19 oz
Height adjustment
N/A
5.91 in
N/A
N/A

Connectivity

Analogue 3.5mm input11
N/A
N/A
Component input (YPbPr/YCbCr)nono
N/A
N/A
Number of component inputs00
N/A
N/A
Composite inputnono
N/A
N/A
Number of composite inputs00
N/A
N/A
DisplayPortyesyesyes
N/A
DVI Portyesnonono
DVI-D ports quantity1
N/A
N/A
N/A
HDCPyesyesno
N/A
HDMIyesnonoyes
HDMI ports quantity1
N/A
N/A
2
Number of HDMI inputs1
N/A
N/A
N/A
HDMI version2.0
N/A
N/A
N/A
Headphone outputyesyes
N/A
yes
Headphone outputs quantity11
N/A
1
S-video inputnono
N/A
N/A
Number of s-video inputs00
N/A
N/A
Thunderboltnono
N/A
N/A
USB for videonono
N/A
N/A
VGA inyesnoyes
N/A
VGA (D-Sub) ports quantity1
N/A
1
N/A
Number of DisplayPort inputs11
N/A
N/A
Number of DisplayPort outputs00
N/A
N/A
DisplayPort version1.2a1.2
N/A
N/A
Type of DisplayPort connectorStandardStandard
N/A
N/A
MHLyes
N/A
N/A
N/A
Microphone input
N/A
yes
N/A
N/A
Ethernet LAN
N/A
N/A
nono

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px1600 x 900 px
N/A
Supported graphics resolutions3840x21603840x21601600x9003840 x 2160
Refresh rate60.0 Hz60.0 Hz75.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD
N/A
4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours16.78 million colours1.073 billion colours
Colour depth (per channel)8.0 bit10.0 bit
N/A
N/A
Dynamic contrast ratio80000000:1
N/A
5000000:1
N/A
Contrast ratio1000:1800:1600:1700:1
Display technologyLCDLEDLEDLED
BacklightLED backlightLEDLED
N/A
Panel typeTNIGZOTNTN
Response time (GtG)1.0 ms8.0 ms
N/A
N/A
Response time (BtW)1.0 ms
N/A
N/A
N/A
Response time1.0 ms8.0 ms5.0 ms1.0 ms
Picture-in-Picture (PIP)yesno
N/A
yes
Pixel size0.01 in0.01 in0.01 in
N/A
Viewing angle (horizontal)170.0 °176.0 °90.0 °160.0 °
Viewing angle (vertical)160.0 °176.0 °65.0 °170.0 °
Colour gamut (NTSC)
N/A
80.0 %
N/A
N/A
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %72.0 %

Features

Ascendable and submersiblenoyes
N/A
N/A
Pivot functionnoyes
N/A
N/A
Swivelnoyes
N/A
N/A
Tiltableyesyesyesyes
Memory card readernono
N/A
N/A
Cable lock slotyesyesnono
Flicker freeyes
N/A
N/A
yes
Plug and Playyes
N/A
yesyes
Wi-Fi
N/A
N/A
nono
Bluetooth
N/A
N/A
nono

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationyesno
N/A
N/A
HDRnonono
N/A
VESA mountyesyesyesyes
Sync technologyAMD Freesync
N/A
N/A
N/A
Type of VESA mount
N/A
200x200mm
N/A
N/A

Power

Energy efficiency classF
N/A
N/A
B
Connecting 9V/12V/14VNoneNone
N/A
N/A
Operational power consumption< 49< 93
N/A
N/A
Power consumption (standby)0.32 W1.0 W0.3 W0.3 W
Power consumption (typical)49.0 W93.0 W20.0 W0.3 W