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Compare 3 products

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Asus PQ321QE Monitor
Asus PQ321QE
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LG 27UD88-W Monitor
LG 27UD88-W
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Samsung U28E590D Monitor
Samsung U28E590D
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
15
4.1 out of 5
6 user ratings
5 stars
16 %
4 stars
83 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
3.5 out of 5
5 user ratings
5 stars
20 %
4 stars
40 %
3 stars
20 %
2 stars
20 %
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 %
44
4.1 out of 5
44 user ratings
5 stars
29 %
4 stars
50 %
3 stars
18 %
2 stars
2 %
1 stars
0 %
70
3.5 out of 5
70 user ratings
5 stars
25 %
4 stars
25 %
3 stars
27 %
2 stars
17 %
1 stars
4 %

General

Screen size31.5 in27.0 in28.0 in
Brightness350.0 cd/m²350.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlack,Silver,WhiteBlack,Metallic
Panel designFlatFlatFlat
Built-in USB hubnoyesno
Touchscreennonono
Built-in cameranonono
Screen surfaceMatteMatteMatte
Built-in speakersyesnono

Dimensions

Height adjustment5.91 in4.33 in
N/A
Height (min-max)< 489< 425< 468.5
Height (without stand)19.25 in14.37 in15.01 in
Depth (with stand)10.08 in8.76 in7.37 in
Depth (without stand)1.38 in1.68 in2.89 in
Width (with stand)29.53 in24.21 in26.02 in
Weight458.56 oz218.7 oz0.19 oz
Height with stand
N/A
16.74 in18.44 in
Weight (without stand)
N/A
10.36 lb10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
0
Component input (YPbPr/YCbCr)nonono
Number of component inputs000
Composite inputnonono
Number of composite inputs000
DisplayPortyesyesyes
DVI Portnonono
HDCPyesyes
N/A
HDMInoyesyes
Headphone outputyesyesyes
Microphone inputyes
N/A
N/A
Headphone outputs quantity111
S-video inputnonono
Number of s-video inputs000
Thunderboltnonono
USB for videonoyesno
VGA innonono
Number of DisplayPort inputs111
Number of DisplayPort outputs000
DisplayPort version1.21.21.2
Type of DisplayPort connectorStandardStandardStandard
Type of USB connector
N/A
Type-C
N/A
Number of USB 2.0 port
N/A
0
N/A
Number of USB 3.0 ports
N/A
2
N/A
USB connectors (total)
N/A
2
N/A
HDMI ports quantity
N/A
22
Number of HDMI inputs
N/A
22
HDMI version
N/A
2.02.0
MHL
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x21603840x21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours
N/A
1.07 billion colours
Colour depth (per channel)10.0 bit10.0 bit10.0 bit
Colour gamut (NTSC)80.0 %
N/A
72.0 %
Contrast ratio800:11000:11000:1
Display technologyLEDLEDLED
BacklightLEDW-LEDLED backlight
Panel typeIGZOIPSTN
Response time (GtG)8.0 ms5.0 ms1.0 ms
Response time8.0 ms5.0 ms1.0 ms
Picture-in-Picture (PIP)noyesyes
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °170.0 °
Viewing angle (vertical)176.0 °178.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
78.0 %72.0 %
Dynamic contrast ratio
N/A
5000000:110000:1
Response time (BtW)
N/A
N/A
1.0 ms

Features

Ascendable and submersibleyesyesno
Pivot functionyesyesno
Swivelyesyesno
Tiltableyesyesyes
Memory card readernonono
Cable lock slotyes
N/A
no
Flicker free
N/A
yesyes
Plug and Play
N/A
yes
N/A

Compatibility

3D support (3D-Ready)nonono
Adaptive synchronizationnoyesyes
HDRnonono
VESA mountyesyesyes
Type of VESA mount200x200mm100x100mm75x75mm
Sync technology
N/A
AMD FreesyncAMD Freesync

Power

Connecting 9V/12V/14VNoneNoneNone
Operational power consumption< 93< 29< 29.6
Power consumption (standby)1.0 W0.3 W0.3 W
Power consumption (typical)93.0 W29.0 W38.0 W
Energy efficiency class
N/A
AG

Often compared with LG 27UD88-W

Often compared with Samsung U28E590D