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Compare 4 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 U28D590D Monitor
Samsung U28D590D
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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
15
3.7 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
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 %
39
4.0 out of 5
39 user ratings
5 stars
28 %
4 stars
48 %
3 stars
20 %
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 in28.0 in
Brightness350.0 cd/m²350.0 cd/m²370.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlack,Silver,White
  • Black
  • Black,Silver
Black,Metallic
Panel designFlatFlatFlatFlat
Built-in USB hubnoyesnono
Touchscreennononono
Built-in cameranononono
Screen surfaceMatteMatteMatteMatte
Built-in speakersyesnonono

Dimensions

Height adjustment5.91 in4.33 in
N/A
N/A
Height (min-max)< 489< 425< 486.3< 468.5
Height (without stand)19.25 in14.37 in2.55 in15.01 in
Depth (with stand)10.08 in8.76 in19.15 in7.37 in
Depth (without stand)1.38 in1.68 in16.14 in2.89 in
Width (with stand)29.53 in24.21 in26.02 in26.02 in
Weight458.56 oz218.7 oz0.18 oz0.19 oz
Height with stand
N/A
16.74 in6.67 in18.44 in
Weight (without stand)
N/A
10.36 lb11.13 lb10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
10
Component input (YPbPr/YCbCr)nononono
Number of component inputs0000
Composite inputnononono
Number of composite inputs0000
DisplayPortyesyesyesyes
DVI Portnononono
HDCPyesyes
N/A
N/A
HDMInoyesyesyes
Headphone outputyesyesyesyes
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1111
S-video inputnononono
Number of s-video inputs0000
Thunderboltnononono
USB for videonoyesnono
VGA innononono
Number of DisplayPort inputs1111
Number of DisplayPort outputs00
N/A
0
DisplayPort version1.21.21.01.2
Type of DisplayPort connectorStandardStandardStandardStandard
Type of USB connector
N/A
Type-C
N/A
N/A
Number of USB 2.0 port
N/A
0
N/A
N/A
Number of USB 3.0 ports
N/A
2
N/A
N/A
USB connectors (total)
N/A
2
N/A
N/A
HDMI ports quantity
N/A
222
Number of HDMI inputs
N/A
222
HDMI version
N/A
2.02.02.0
MHL
N/A
nono
N/A
Ethernet LAN
N/A
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x21603840x21603840x21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours
N/A
1.073 billion colours1.07 billion colours
Colour depth (per channel)10.0 bit10.0 bit10.0 bit10.0 bit
Colour gamut (NTSC)80.0 %
N/A
72.0 %72.0 %
Contrast ratio800:11000:11000:11000:1
Display technologyLEDLEDLEDLED
BacklightLEDW-LEDLED backlightLED backlight
Panel typeIGZOIPSTNTN
Response time (GtG)8.0 ms5.0 ms1.0 ms1.0 ms
Response time8.0 ms5.0 ms1.0 ms1.0 ms
Picture-in-Picture (PIP)noyesyesyes
Pixel size0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °170.0 °170.0 °
Viewing angle (vertical)176.0 °178.0 °160.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
78.0 %
N/A
72.0 %
Dynamic contrast ratio
N/A
5000000:1
N/A
10000:1
Response time (BtW)
N/A
N/A
1.0 ms1.0 ms
Image delay
N/A
N/A
< 5.6
N/A

Features

Ascendable and submersibleyesyesnono
Pivot functionyesyesnono
Swivelyesyesnono
Tiltableyesyesyesyes
Memory card readernononono
Cable lock slotyes
N/A
nono
Flicker free
N/A
yes
N/A
yes
Plug and Play
N/A
yesyes
N/A
Wi-Fi
N/A
N/A
no
N/A
Bluetooth
N/A
N/A
no
N/A

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationnoyesnoyes
HDRnononono
VESA mountyesyesnoyes
Type of VESA mount200x200mm100x100mm
N/A
75x75mm
Sync technology
N/A
AMD Freesync
N/A
AMD Freesync

Power

Connecting 9V/12V/14VNoneNoneNoneNone
Operational power consumption< 93< 29< 32< 29.6
Power consumption (standby)1.0 W0.3 W0.3 W0.3 W
Power consumption (typical)93.0 W29.0 W32.0 W38.0 W
Energy efficiency class
N/A
ABG

Often compared with LG 27UD88-W

Often compared with Samsung U28D590D

Often compared with Samsung U28E590D