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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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Samsung DB55E Monitor
Samsung DB55E
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Samsung DC55E Monitor
Samsung DC55E
Available colors
Editiorial 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
User rating
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
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 %
37
4.1 out of 5
37 user ratings
5 stars
32 %
4 stars
48 %
3 stars
18 %
2 stars
0 %
1 stars
0 %
44
4.1 out of 5
44 user ratings
5 stars
34 %
4 stars
45 %
3 stars
20 %
2 stars
0 %
1 stars
0 %

General

Screen size31.5 in19.0 in55.0 in55.0 in
Brightness350.0 cd/m²250.0 cd/m²350.0 cd/m²350.0 cd/m²
Aspect ratio16:95:416:916:9

Design

Colour of productBlack
  • Black
  • Blue
BlackBlack
Panel designFlatFlatFlatFlat
Built-in USB hubno
N/A
yesyes
Touchscreennononono
Built-in camerano
N/A
N/A
N/A
Screen surfaceMatte
N/A
N/A
N/A
Built-in speakersyesyesyes
N/A

Dimensions

Height adjustment5.91 in
N/A
N/A
N/A
Height (min-max)< 489
N/A
N/A
N/A
Height (without stand)19.25 in
N/A
N/A
N/A
Depth (with stand)10.08 in
N/A
N/A
N/A
Depth (without stand)1.38 in
N/A
N/A
1.97 in
Width (with stand)29.53 in16.18 in48.45 in48.46 in
Weight458.56 oz
N/A
543.22 oz543.22 oz

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
N/A
N/A
Number of component inputs0
N/A
11
Composite inputno
N/A
N/A
N/A
Number of composite inputs0
N/A
11
DisplayPortyesnonono
DVI Portnoyesyesyes
HDCPyesyesyesyes
HDMInoyesyesyes
Headphone outputyes
N/A
N/A
N/A
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1
N/A
N/A
N/A
S-video inputno
N/A
N/A
no
Number of s-video inputs0
N/A
N/A
0
Thunderboltno
N/A
N/A
N/A
USB for videono
N/A
N/A
N/A
VGA innoyesyesyes
Number of DisplayPort inputs1
N/A
N/A
N/A
Number of DisplayPort outputs0
N/A
N/A
N/A
DisplayPort version1.2
N/A
N/A
N/A
Type of DisplayPort connectorStandard
N/A
N/A
N/A
DVI-D ports quantity
N/A
111
Number of HDMI inputs
N/A
N/A
12
USB connectors (total)
N/A
N/A
N/A
1

Image properties

Maximum resolution3840 x 2160 px1280 x 1024 px1920 x 1080 px1920 x 1080 px
Supported graphics resolutions3840x2160
N/A
N/A
N/A
Refresh rate60.0 Hz75.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD
N/A
N/A
N/A
Display number of colours1.073 billion colours
N/A
N/A
N/A
Colour depth (per channel)10.0 bit
N/A
N/A
8.0 bit
Colour gamut (NTSC)80.0 %
N/A
72.0 %72.0 %
Contrast ratio800:11000:15000:15000:1
Display technologyLEDLCDLCDLCD
BacklightLEDLEDLEDLED
Panel typeIGZOTNS-PVATN
Response time (GtG)8.0 ms
N/A
N/A
6.0 ms
Response time8.0 ms2.0 ms6.0 ms
N/A
Picture-in-Picture (PIP)no
N/A
yes
N/A
Pixel size0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °170.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °178.0 °
Dynamic contrast ratio
N/A
5000000:150000:1
N/A
Response time (BtW)
N/A
2.0 ms6.0 ms
N/A

Compatibility

3D support (3D-Ready)no
N/A
N/A
N/A
Adaptive synchronizationnono
N/A
N/A
HDRnononono
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm400x400mm400x400mm

Power

Connecting 9V/12V/14VNone
N/A
NoneNone
Operational power consumption< 93< 16< 123< 115
Power consumption (standby)1.0 W1.0 W0.5 W0.5 W
Power consumption (typical)93.0 W
N/A
N/A
N/A