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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 27UD59-B Monitor
LG 27UD59-B
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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
2
2 editorial reviews
The LG 27UD59 is an affordable mixed-use monitor that offers a vibrant IPS panel and tremendous value for both entertainment and workRead more
The LG 27UD58-B is a good 4k IPS gaming monitor with passable picture quality. It has a few gaming-oriented features such as FreeSync and very low input lag for ...Read more
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 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
47 %
3 stars
21 %
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/m²250.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlackBlack,SilverBlack,Metallic
Panel designFlatFlatFlatFlat
Built-in USB hubnononono
Touchscreenno
N/A
N/A
no
Built-in cameranononono
Screen surfaceMatte
N/A
N/A
Matte
Built-in speakersyes
N/A
N/A
no

Dimensions

Height adjustment5.91 in
N/A
N/A
N/A
Height (min-max)< 489
N/A
N/A
< 468.5
Height (without stand)19.25 in10.94 in14.8 in15.01 in
Depth (with stand)10.08 in6.18 in7.96 in7.37 in
Depth (without stand)1.38 in2.0 in
N/A
2.89 in
Width (with stand)29.53 in17.38 in24.9 in26.02 in
Weight458.56 oz0.09 oz197.53 oz0.19 oz
Height with stand
N/A
13.61 in18.25 in18.44 in
Weight (without stand)
N/A
N/A
N/A
10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
N/A
0
Component input (YPbPr/YCbCr)no
N/A
N/A
no
Number of component inputs0
N/A
N/A
0
Composite inputno
N/A
N/A
no
Number of composite inputs0
N/A
N/A
0
DisplayPortyes
N/A
N/A
yes
DVI Portnononono
HDCPyesyesyes
N/A
HDMInoyes
N/A
yes
Headphone outputyesnoyesyes
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1
N/A
11
S-video inputno
N/A
N/A
no
Number of s-video inputs0
N/A
N/A
0
Thunderboltno
N/A
N/A
no
USB for videono
N/A
N/A
no
VGA inno
N/A
N/A
no
Number of DisplayPort inputs1
N/A
N/A
1
Number of DisplayPort outputs0
N/A
N/A
0
DisplayPort version1.2
N/A
N/A
1.2
Type of DisplayPort connectorStandard
N/A
N/A
Standard
HDMI ports quantity
N/A
122
HDMI version
N/A
1.4
N/A
2.0
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
Number of HDMI inputs
N/A
N/A
N/A
2

Image properties

Maximum resolution3840 x 2160 px
N/A
N/A
3840 x 2160 px
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
3860x21603840 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
N/A
10.0 bit
Colour gamut (NTSC)80.0 %72.0 %72.0 %72.0 %
Contrast ratio800:1
N/A
N/A
1000:1
Display technologyLEDLEDLEDLED
BacklightLEDLED backlightW-LEDLED backlight
Panel typeIGZOTNIPSTN
Response time (GtG)8.0 ms
N/A
N/A
1.0 ms
Response time8.0 ms5.0 ms5.0 ms1.0 ms
Picture-in-Picture (PIP)no
N/A
N/A
yes
Pixel size0.01 in
N/A
N/A
0.01 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 %
N/A
72.0 %
Dynamic contrast ratio
N/A
8000000:1
N/A
10000:1
Response time (BtW)
N/A
N/A
N/A
1.0 ms

Features

Ascendable and submersibleyes
N/A
N/A
no
Pivot functionyesno
N/A
no
Swivelyes
N/A
N/A
no
Tiltableyes
N/A
yesyes
Memory card readerno
N/A
N/A
no
Cable lock slotyesyesnono
Plug and Play
N/A
yesyes
N/A
Flicker free
N/A
N/A
N/A
yes

Compatibility

3D support (3D-Ready)no
N/A
nono
Adaptive synchronizationno
N/A
N/A
yes
HDRno
N/A
N/A
no
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm
N/A
75x75mm
Sync technology
N/A
N/A
N/A
AMD Freesync

Power

Connecting 9V/12V/14VNone
N/A
N/A
None
Operational power consumption< 93
N/A
N/A
< 29.6
Power consumption (standby)1.0 W0.5 W
N/A
0.3 W
Power consumption (typical)93.0 W9.0 W29.5 W38.0 W
Energy efficiency class
N/A
CAG

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