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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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HP P19b G4 Monitor
HP P19b G4
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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 %
4
4.8 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
3 stars
0 %
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 in18.5 in27.0 in28.0 in
Brightness350.0 cd/m²200.0 cd/m²350.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlackBlack,Silver,WhiteBlack,Metallic
Panel designFlatFlatFlatFlat
Built-in USB hubnonoyesno
Touchscreenno
N/A
nono
Built-in cameranononono
Screen surfaceMatte
N/A
MatteMatte
Built-in speakersyes
N/A
nono

Dimensions

Height adjustment5.91 in
N/A
4.33 in
N/A
Height (min-max)< 489
N/A
< 425< 468.5
Height (without stand)19.25 in10.94 in14.37 in15.01 in
Depth (with stand)10.08 in6.18 in8.76 in7.37 in
Depth (without stand)1.38 in2.0 in1.68 in2.89 in
Width (with stand)29.53 in17.38 in24.21 in26.02 in
Weight458.56 oz0.09 oz218.7 oz0.19 oz
Height with stand
N/A
13.61 in16.74 in18.44 in
Weight (without stand)
N/A
N/A
10.36 lb10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
N/A
0
Component input (YPbPr/YCbCr)no
N/A
nono
Number of component inputs0
N/A
00
Composite inputno
N/A
nono
Number of composite inputs0
N/A
00
DisplayPortyes
N/A
yesyes
DVI Portnononono
HDCPyesyesyes
N/A
HDMInoyesyesyes
Headphone outputyesnoyesyes
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1
N/A
11
S-video inputno
N/A
nono
Number of s-video inputs0
N/A
00
Thunderboltno
N/A
nono
USB for videono
N/A
yesno
VGA inno
N/A
nono
Number of DisplayPort inputs1
N/A
11
Number of DisplayPort outputs0
N/A
00
DisplayPort version1.2
N/A
1.21.2
Type of DisplayPort connectorStandard
N/A
StandardStandard
HDMI ports quantity
N/A
122
HDMI version
N/A
1.42.02.0
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
Type of USB connector
N/A
N/A
Type-C
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
2
N/A
USB connectors (total)
N/A
N/A
2
N/A
Number of HDMI inputs
N/A
N/A
22
MHL
N/A
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px
N/A
3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
3840x21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HDWXGA4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours
N/A
1.07 billion colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit10.0 bit
Colour gamut (NTSC)80.0 %72.0 %
N/A
72.0 %
Contrast ratio800:1
N/A
1000:11000:1
Display technologyLEDLEDLEDLED
BacklightLEDLED backlightW-LEDLED backlight
Panel typeIGZOTNIPSTN
Response time (GtG)8.0 ms
N/A
5.0 ms1.0 ms
Response time8.0 ms5.0 ms5.0 ms1.0 ms
Picture-in-Picture (PIP)no
N/A
yesyes
Pixel size0.01 in
N/A
0.01 in0.01 in
Viewing angle (horizontal)176.0 °90.0 °178.0 °170.0 °
Viewing angle (vertical)176.0 °65.0 °178.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %78.0 %72.0 %
Dynamic contrast ratio
N/A
8000000:15000000:110000:1
Response time (BtW)
N/A
N/A
N/A
1.0 ms

Features

Ascendable and submersibleyes
N/A
yesno
Pivot functionyesnoyesno
Swivelyes
N/A
yesno
Tiltableyes
N/A
yesyes
Memory card readerno
N/A
nono
Cable lock slotyesyes
N/A
no
Plug and Play
N/A
yesyes
N/A
Flicker free
N/A
N/A
yesyes

Compatibility

3D support (3D-Ready)no
N/A
nono
Adaptive synchronizationno
N/A
yesyes
HDRno
N/A
nono
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm75x75mm
Sync technology
N/A
N/A
AMD FreesyncAMD Freesync

Power

Connecting 9V/12V/14VNone
N/A
NoneNone
Operational power consumption< 93
N/A
< 29< 29.6
Power consumption (standby)1.0 W0.5 W0.3 W0.3 W
Power consumption (typical)93.0 W9.0 W29.0 W38.0 W
Energy efficiency class
N/A
CAG

Often compared with LG 27UD88-W

Often compared with Samsung U28E590D