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Compare 5 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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Iiyama Prolite LE3240S-B1 Monitor
Iiyama Prolite LE3240S-B1
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LG 25UM57-P Monitor
LG 25UM57-P
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LG 25UM58-P Monitor
LG 25UM58-P
Available colors

General

Screen size31.5 in19.0 in31.5 in25.0 in25.0 in
Brightness350.0 cd/m²250.0 cd/m²350.0 cd/m²250.0 cd/m²250.0 cd/m²
Aspect ratio16:95:416:921:921:9

Design

Colour of productBlack
  • Black
  • Blue
BlackBlackBlack
Panel designFlatFlatFlat
N/A
Flat
Built-in USB hubno
N/A
yes
N/A
no
Touchscreennonono
N/A
no
Built-in camerano
N/A
N/A
nono
Screen surfaceMatte
N/A
N/A
N/A
Matte
Built-in speakersyesyesyesnono

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
1
Component input (YPbPr/YCbCr)no
N/A
N/A
N/A
no
Number of component inputs0
N/A
1
N/A
0
Composite inputno
N/A
N/A
N/A
no
Number of composite inputs0
N/A
N/A
N/A
0
DisplayPortyesnono
N/A
no
DVI Portnoyesyesnono
HDCPyesyesyes
N/A
yes
HDMInoyesyes
N/A
yes
Headphone outputyes
N/A
N/A
N/A
yes
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity1
N/A
N/A
N/A
1
S-video inputno
N/A
N/A
N/A
no
Number of s-video inputs0
N/A
N/A
N/A
0
Thunderboltno
N/A
N/A
N/A
no
USB for videono
N/A
N/A
N/A
no
VGA innoyesyes
N/A
no
Number of DisplayPort inputs1
N/A
N/A
N/A
N/A
Number of DisplayPort outputs0
N/A
N/A
N/A
N/A
DisplayPort version1.2
N/A
N/A
N/A
N/A
Type of DisplayPort connectorStandard
N/A
N/A
N/A
N/A
DVI-D ports quantity
N/A
11
N/A
N/A
Number of USB 2.0 port
N/A
N/A
1
N/A
N/A
USB connectors (total)
N/A
N/A
1
N/A
N/A
Number of HDMI inputs
N/A
N/A
1
N/A
2
HDMI ports quantity
N/A
N/A
N/A
22
HDMI version
N/A
N/A
N/A
N/A
1.4
MHL
N/A
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px1280 x 1024 px1920 x 1080 px
N/A
2560 x 1080 px
Supported graphics resolutions3840x2160
N/A
N/A
2560x10802560x1080
Refresh rate60.0 Hz75.0 Hz60.0 Hz
N/A
75.0 Hz
HD type4K Ultra HD
N/A
N/A
Wide Quad HDQXGA
Display number of colours1.073 billion colours
N/A
N/A
N/A
16.78 million colours
Colour depth (per channel)10.0 bit
N/A
N/A
N/A
8.0 bit
Colour gamut (NTSC)80.0 %
N/A
N/A
N/A
N/A
Contrast ratio800:11000:11400:1
N/A
1000:1
Display technologyLEDLCDLCDLEDLED
BacklightLEDLEDLED
N/A
LED backlight
Panel typeIGZOTNIPSIPSIPS
Response time (GtG)8.0 ms
N/A
N/A
N/A
5.0 ms
Response time8.0 ms2.0 ms
N/A
N/A
14.0 ms
Picture-in-Picture (PIP)no
N/A
N/A
N/A
yes
Pixel size0.01 in0.01 in0.01 in
N/A
0.01 in
Viewing angle (horizontal)176.0 °170.0 °178.0 °
N/A
178.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °
N/A
178.0 °
Dynamic contrast ratio
N/A
5000000:114000000:1
N/A
5000000:1
Response time (BtW)
N/A
2.0 ms
N/A
N/A
14.0 ms

Compatibility

3D support (3D-Ready)no
N/A
N/A
nono
Adaptive synchronizationnono
N/A
N/A
no
HDRnonono
N/A
no
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm100x100mm
  • 200x200mm
  • 100x100mm
N/A
75x75mm

Power

Connecting 9V/12V/14VNone
N/A
N/A
N/A
None
Operational power consumption< 93< 16< 42
N/A
23 - 27
Power consumption (standby)1.0 W1.0 W0.5 W0.3 W0.3 W
Power consumption (typical)93.0 W
N/A
N/A
27.0 W27.0 W
Energy efficiency class
N/A
N/A
N/A
BE