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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Samsung U28D590D Monitor
Samsung U28D590D
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Samsung U28E590D Monitor
Samsung U28E590D
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Samsung U28E590DS Monitor
Samsung U28E590DS
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
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
11
3.3 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
25 %
2 stars
25 %
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 %
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 %
42
4.0 out of 5
42 user ratings
5 stars
28 %
4 stars
45 %
3 stars
23 %
2 stars
2 %
1 stars
0 %

General

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

Design

Colour of productBlack
  • Black
  • Black,Silver
Black,Metallic
  • Black
  • Black,Silver
Panel designFlatFlatFlatFlat
Built-in USB hubnononono
Touchscreennonono
N/A
Built-in cameranononono
Screen surfaceMatteMatteMatte
N/A
Built-in speakersyesnonono

Dimensions

Height adjustment5.91 in
N/A
N/A
N/A
Height (min-max)< 489< 486.3< 468.5
N/A
Height (without stand)19.25 in2.55 in15.01 in15.01 in
Depth (with stand)10.08 in19.15 in7.37 in2.89 in
Depth (without stand)1.38 in16.14 in2.89 in2.89 in
Width (with stand)29.53 in26.02 in26.02 in23.89 in
Weight458.56 oz0.18 oz0.19 oz0.19 oz
Height with stand
N/A
6.67 in18.44 in18.44 in
Weight (without stand)
N/A
11.13 lb10.38 lb
N/A

Connectivity

Analogue 3.5mm input110
N/A
Component input (YPbPr/YCbCr)nonono
N/A
Number of component inputs000
N/A
Composite inputnonono
N/A
Number of composite inputs000
N/A
DisplayPortyesyesyes
N/A
DVI Portnononono
HDCPyes
N/A
N/A
N/A
HDMInoyesyesyes
Headphone outputyesyesyesyes
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1111
S-video inputnonono
N/A
Number of s-video inputs000
N/A
Thunderboltnonono
N/A
USB for videononono
N/A
VGA innonono
N/A
Number of DisplayPort inputs111
N/A
Number of DisplayPort outputs0
N/A
0
N/A
DisplayPort version1.21.01.2
N/A
Type of DisplayPort connectorStandardStandardStandard
N/A
HDMI ports quantity
N/A
222
Number of HDMI inputs
N/A
22
N/A
HDMI version
N/A
2.02.0
N/A
MHL
N/A
no
N/A
N/A
Ethernet LAN
N/A
no
N/A
no

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px
N/A
Supported graphics resolutions3840x21603840x21603840 x 21603840 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 colours1.073 billion colours1.07 billion colours1.073 billion colours
Colour depth (per channel)10.0 bit10.0 bit10.0 bit
N/A
Colour gamut (NTSC)80.0 %72.0 %72.0 %
N/A
Contrast ratio800:11000:11000:1700:1
Display technologyLEDLEDLEDLED
BacklightLEDLED backlightLED backlight
N/A
Panel typeIGZOTNTNTN
Response time (GtG)8.0 ms1.0 ms1.0 ms
N/A
Response time8.0 ms1.0 ms1.0 ms1.0 ms
Picture-in-Picture (PIP)noyesyesyes
Pixel size0.01 in0.01 in0.01 in
N/A
Viewing angle (horizontal)176.0 °170.0 °170.0 °160.0 °
Viewing angle (vertical)176.0 °160.0 °160.0 °170.0 °
Response time (BtW)
N/A
1.0 ms1.0 ms
N/A
Image delay
N/A
< 5.6
N/A
N/A
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %72.0 %
Dynamic contrast ratio
N/A
N/A
10000:1
N/A

Features

Ascendable and submersibleyesnono
N/A
Pivot functionyesnono
N/A
Swivelyesnono
N/A
Tiltableyesyesyesyes
Memory card readernonono
N/A
Cable lock slotyesnonono
Wi-Fi
N/A
no
N/A
no
Bluetooth
N/A
no
N/A
no
Plug and Play
N/A
yes
N/A
yes
Flicker free
N/A
N/A
yesyes

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationnonoyes
N/A
HDRnonono
N/A
VESA mountyesnoyesyes
Type of VESA mount200x200mm
N/A
75x75mm
N/A
Sync technology
N/A
N/A
AMD Freesync
N/A

Power

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

Often compared with Samsung U28D590D

Often compared with Samsung U28E590D