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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Samsung U28E570D Monitor
Samsung U28E570D
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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
3
3 editorial reviews
An attractive, gaming-focused 4K monitor that's well-suited for general tasksRead more
A review of the Samsung U28D590D. This monitor combines Samsung's unique style and a 28" TN panel with 3840 x 2160 '4K' UHD resolution.Read more
The Samsung U28E590D is an average 4k 28 inch monitor with a TN-type LCD. It has a high resolution and a larger than average screen size giving it good usable sp...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
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 %
46
4.0 out of 5
46 user ratings
5 stars
32 %
4 stars
43 %
3 stars
17 %
2 stars
6 %
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
  • 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< 468.5< 468.5
N/A
Height (without stand)19.25 in15.01 in15.01 in15.01 in
Depth (with stand)10.08 in7.37 in7.37 in2.89 in
Depth (without stand)1.38 in2.89 in2.89 in2.89 in
Width (with stand)29.53 in26.02 in26.02 in23.89 in
Weight458.56 oz186.25 oz0.19 oz0.19 oz
Weight (without stand)
N/A
10.38 lb10.38 lb
N/A
Height with stand
N/A
N/A
18.44 in18.44 in

Connectivity

Analogue 3.5mm input100
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 quantity1
N/A
11
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 outputs000
N/A
DisplayPort version1.21.21.2
N/A
Type of DisplayPort connectorStandardStandardStandard
N/A
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
HDMI ports quantity
N/A
N/A
22
Ethernet LAN
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px
N/A
Supported graphics resolutions3840x2160
N/A
3840 x 21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD
N/A
4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours
N/A
1.07 billion colours1.073 billion colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit
N/A
Colour gamut (NTSC)80.0 %72.0 %72.0 %
N/A
Contrast ratio800:11000:11000:1700:1
Display technologyLEDLCDLEDLED
BacklightLEDLEDLED backlight
N/A
Panel typeIGZOTNTNTN
Response time (GtG)8.0 ms1.0 ms1.0 ms
N/A
Response time8.0 ms
N/A
1.0 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 °
Dynamic contrast ratio
N/A
20000:110000:1
N/A
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %72.0 %
Response time (BtW)
N/A
N/A
1.0 ms
N/A

Features

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

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationnoyesyes
N/A
HDRnonono
N/A
VESA mountyesyesyesyes
Type of VESA mount200x200mm75x75mm75x75mm
N/A
Sync technology
N/A
AMD FreesyncAMD Freesync
N/A

Power

Connecting 9V/12V/14VNoneNoneNone
N/A
Operational power consumption< 93< 38< 29.6
N/A
Power consumption (standby)1.0 W0.3 W0.3 W0.3 W
Power consumption (typical)93.0 W
N/A
38.0 W0.3 W
Energy efficiency class
N/A
N/A
GB

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