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Compare 4 products

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AOC 24B2XDM Monitor
AOC 24B2XDM
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Dell U2311H Monitor
Dell U2311H
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Dell U2312HM Monitor
Dell U2312HM
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
Available colors
Editiorial reviews
4
4 editorial reviews
Considering its price, no one has an excuse any more to buy a second-rate TN panel. While it hasn't been given the same attention to detail in colour accuracy as the 2209WA or the U2711, the U2311H makes for a compelling buy if you want affordable 1080p.Read more
We check out one of the recent IPS based screens to the Dell line up, the U2311H. What do we think of it?Read more
Read more
Read editorial reviews
5
4.3 out of 5
3 user ratings
5 stars
66 %
4 stars
0 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
26
4.2 out of 5
26 user ratings
5 stars
38 %
4 stars
46 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
42
4.1 out of 5
42 user ratings
5 stars
38 %
4 stars
42 %
3 stars
14 %
2 stars
4 %
1 stars
0 %
37
4.1 out of 5
37 user ratings
5 stars
35 %
4 stars
40 %
3 stars
24 %
2 stars
0 %
1 stars
0 %
4
3.8 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
50 %
2 stars
0 %
1 stars
0 %

General

Screen size23.8 in23.0 in21.5 in19.0 in
Brightness250.0 cd/m²300.0 cd/m²300.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:95:4

Design

Colour of productBlackBlack
  • Black
  • Silver
  • Black
  • Blue
Panel designFlatFlatFlatFlat
Built-in USB hubnoyesyes
N/A
Built-in cameranonono
N/A
Screen surfaceMatteMatteMatte
N/A
Touchscreen
N/A
nonono
Built-in speakers
N/A
nonoyes

Dimensions

Height (without stand)12.64 in14.02 in11.99 in
N/A
Height with stand16.47 in14.02 in19.41 in
N/A
Depth (with stand)6.73 in7.25 in7.22 in
N/A
Depth (without stand)1.48 in2.56 in2.34 in
N/A
Width (with stand)21.24 in21.65 in21.51 in16.18 in
Weight0.1 oz227.52 oz104.41 oz
N/A
Height adjustment
N/A
3.94 in5.04 in
N/A
Height (min-max)
N/A
356.16 - 456.16365 - 493
N/A
Weight (without stand)
N/A
10.34 lb6.53 lb
N/A

Connectivity

DVI Portyesyesyesyes
HDMInononoyes
Headphone outputnonono
N/A
VGA (D-Sub) ports quantity111
N/A
Number of USB 2.0 port
N/A
44
N/A
USB connectors (total)
N/A
44
N/A
Component input (YPbPr/YCbCr)
N/A
nono
N/A
Composite input
N/A
nono
N/A
DisplayPort
N/A
yesyesno
DVI-D ports quantity
N/A
111
HDCP
N/A
yesnoyes
S-video input
N/A
nono
N/A
Thunderbolt
N/A
nono
N/A
USB for video
N/A
nono
N/A
VGA in
N/A
yesyesyes
Number of DisplayPort inputs
N/A
11
N/A
DisplayPort version
N/A
1.1a1.2
N/A
Type of DisplayPort connector
N/A
StandardStandard
N/A
Analogue 3.5mm input
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
0
N/A
Number of component inputs
N/A
N/A
0
N/A
Number of composite inputs
N/A
N/A
0
N/A
Number of s-video inputs
N/A
N/A
0
N/A
Number of DisplayPort outputs
N/A
N/A
0
N/A
Ethernet LAN
N/A
N/A
no
N/A

Image properties

Supported graphics resolutions
  • 1280 x 720
  • 1920 x 1080
1920x10801920x1080
N/A
Refresh rate75.0 Hz60.0 Hz60.0 Hz75.0 Hz
HD typeFull HDFull HDFull HD
N/A
Display number of colours16.78 million colours16.78 million colours16.78 million colours
N/A
Colour depth (per channel)8.0 bit6.0 bit6.0 bit
N/A
Colour gamut (NTSC)72.0 %72.0 %73.0 %
N/A
Dynamic contrast ratio20000000:110000:12000000:15000000:1
Display technologyLCDLCDLCDLCD
BacklightW-LEDCCFLLED backlightLED
Panel typeVAIPSIPSTN
Response time4.0 ms8.0 ms8.0 ms2.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °170.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °160.0 °
Maximum resolution
N/A
1920 x 1080 px1920 x 1080 px1280 x 1024 px
Colour gamut (Adobe RGB)
N/A
82.0 %76.0 %
N/A
Contrast ratio
N/A
1000:11000:11000:1
Response time (GtG)
N/A
8.0 ms8.0 ms
N/A
Picture-in-Picture (PIP)
N/A
nono
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in
Response time (BtW)
N/A
N/A
N/A
2.0 ms

Compatibility

VESA mountyesyesnoyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nono
N/A
Adaptive synchronization
N/A
nonono
HDR
N/A
nonono

Power

Energy efficiency classF
N/A
N/A
N/A
Power consumption (standby)0.3 W1.0 W0.5 W1.0 W
Power consumption (typical)21.0 W33.0 W30.0 W
N/A
Connecting 9V/12V/14V
N/A
NoneNone
N/A
Operational power consumption
N/A
N/A
30 - 70< 16

Often compared with Dell U2311H

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Often compared with Dell U2312HM

Dell U2312HM Monitor
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DellU2312HM
DellU2311H