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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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LG 27BK550Y-B Monitor
LG 27BK550Y-B
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LG 27BK750Y Monitor
LG 27BK750Y
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LG 27BK750Y-B Monitor
LG 27BK750Y-B
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Samsung SyncMaster 920NW Monitor
Samsung SyncMaster 920NW
Available colors

General

Screen size31.5 in27.0 in27.0 in27.0 in19.0 in
Brightness350.0 cd/m²250.0 cd/m²250.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:916:9
N/A

Design

Colour of productBlack
  • Anthracite dark
  • Black
Black
  • Anthracite dark
  • Black
Silver
Panel designFlatFlatFlatFlat
N/A
Built-in USB hubnoyesyesyes
N/A
Touchscreenno
N/A
no
N/A
N/A
Built-in cameranono
N/A
nono
Screen surfaceMatte
N/A
Matte
N/A
N/A
Built-in speakersyesnoyesyesno

Dimensions

Height adjustment5.91 in5.12 in
N/A
5.91 in
N/A
Height (min-max)< 489
N/A
< 543.6
N/A
N/A
Height (without stand)19.25 in14.63 in14.02 in14.47 in2.57 in
Depth (with stand)10.08 in9.45 in10.0 in10.87 in7.87 in
Depth (without stand)1.38 in
N/A
N/A
N/A
N/A
Width (with stand)29.53 in24.5 in24.02 in24.07 in17.28 in
Weight458.56 oz253.97 oz257.5 oz268.08 oz165.79 oz
Height with stand
N/A
15.81 in20.98 in21.37 in14.2 in

Image properties

Maximum resolution3840 x 2160 px
N/A
1920 x 1080 px
N/A
N/A
Supported graphics resolutions3840x21601920x10801920x10801920x1080
N/A
Refresh rate60.0 Hz
N/A
75.0 Hz75.0 Hz
N/A
HD type4K Ultra HDFull HDFull HDFull HD
N/A
Display number of colours1.073 billion colours16.78 million colours16.78 million colours16.78 million colours16.78 million colours
Colour depth (per channel)10.0 bit
N/A
N/A
N/A
N/A
Colour gamut (NTSC)80.0 %
N/A
72.0 %
N/A
N/A
Contrast ratio800:1
N/A
1000:1
N/A
N/A
Display technologyLEDLEDLEDLEDLCD
BacklightLEDWLEDLEDWLED
N/A
Panel typeIGZOAH-IPSAH-IPSAH-IPS
N/A
Response time (GtG)8.0 ms
N/A
5.0 ms
N/A
N/A
Response time8.0 ms5.0 ms5.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
N/A
N/A
N/A
Pixel size0.01 in
N/A
0.01 in
N/A
N/A
Viewing angle (horizontal)176.0 °178.0 °178.0 °178.0 °160.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °178.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %
N/A
72.0 %
N/A
Dynamic contrast ratio
N/A
5000000:15000000:15000000:1
N/A
Sync-on-green (SOG)
N/A
N/A
N/A
N/A
yes

Power

Connecting 9V/12V/14VNone
N/A
N/A
N/A
N/A
Operational power consumption< 93
N/A
< 23
N/A
N/A
Power consumption (standby)1.0 W
N/A
0.5 W0.3 W1.0 W
Power consumption (typical)93.0 W27.4 W28.0 W23.0 W42.0 W
Energy efficiency class
N/A
FA+F
N/A