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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Dell S2718D Monitor
Dell S2718D
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Dell U2718Q Monitor
Dell U2718Q
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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Samsung SyncMaster 920NW Monitor
Samsung SyncMaster 920NW
Available colors

General

Screen size31.5 in27.0 in27.0 in19.0 in19.0 in
Brightness350.0 cd/m²300.0 cd/m²350.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:95:4
N/A

Design

Colour of productBlack
  • Black
  • Silver
Black,Silver
  • Black
  • Blue
Silver
Panel designFlatFlatFlatFlat
N/A
Built-in USB hubnoyesyes
N/A
N/A
Touchscreennononono
N/A
Built-in cameranonono
N/A
no
Screen surfaceMatteMatteMatte
N/A
N/A
Built-in speakersyesnonoyesno

Dimensions

Height adjustment5.91 in
N/A
5.12 in
N/A
N/A
Height (min-max)< 489< 452.1540.2 - 670.2
N/A
N/A
Height (without stand)19.25 in13.8 in14.02 in
N/A
2.57 in
Depth (with stand)10.08 in7.1 in1.93 in
N/A
7.87 in
Depth (without stand)1.38 in
N/A
1.93 in
N/A
N/A
Width (with stand)29.53 in24.1 in24.07 in16.18 in17.28 in
Weight458.56 oz363.32 oz0.22 oz
N/A
165.79 oz
Height with stand
N/A
17.8 in21.27 in
N/A
14.2 in
Weight (without stand)
N/A
N/A
8.16 lb
N/A
N/A

Image properties

Maximum resolution3840 x 2160 px2560 x 1440 px3840 x 2160 px1280 x 1024 px
N/A
Supported graphics resolutions3840x21602560x14403840 x 2160
N/A
N/A
Refresh rate60.0 Hz60.0 Hz60.0 Hz75.0 Hz
N/A
HD type4K Ultra HDWide Quad HD4K Ultra HD
N/A
N/A
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours
N/A
16.78 million colours
Colour depth (per channel)10.0 bit8.0 bit10.0 bit
N/A
N/A
Colour gamut (NTSC)80.0 %99.0 %
N/A
N/A
N/A
Contrast ratio800:11000:11300:11000:1
N/A
Display technologyLEDLEDLCDLCDLCD
BacklightLEDWLEDLEDLED
N/A
Panel typeIGZOIPSIPSTN
N/A
Response time (GtG)8.0 ms6.0 ms5.0 ms
N/A
N/A
Response time8.0 ms6.0 ms8.0 ms2.0 ms5.0 ms
Picture-in-Picture (PIP)nonono
N/A
N/A
Pixel size0.01 in0.01 in0.01 in0.01 in
N/A
Viewing angle (horizontal)176.0 °178.0 °178.0 °170.0 °160.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °160.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
99.0 %99.9 %
N/A
N/A
Dynamic contrast ratio
N/A
8000000:1
N/A
5000000:1
N/A
Response time (BtW)
N/A
8.0 ms14.0 ms2.0 ms
N/A
Sync-on-green (SOG)
N/A
N/A
N/A
N/A
yes

Power

Connecting 9V/12V/14VNoneNoneNone
N/A
N/A
Operational power consumption< 9330 - 3524 - 99< 16
N/A
Power consumption (standby)1.0 W0.5 W0.3 W1.0 W1.0 W
Power consumption (typical)93.0 W30.0 W30.0 W
N/A
42.0 W
Energy efficiency class
N/A
AA
N/A
N/A

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