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Compare 3 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Samsung S32AM702UR Monitor
Samsung S32AM702UR
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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
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 %
2
3.5 out of 5
2 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
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 in32.0 in28.0 in
Brightness350.0 cd/m²250.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlackBlack,Metallic
Panel designFlatFlatFlat
Built-in USB hubnoyesno
Touchscreenno
N/A
no
Built-in camerano
N/A
no
Screen surfaceMatte
N/A
Matte
Built-in speakersyes
N/A
no

Dimensions

Height adjustment5.91 in
N/A
N/A
Height (min-max)< 489
N/A
< 468.5
Height (without stand)19.25 in16.71 in15.01 in
Depth (with stand)10.08 in7.62 in7.37 in
Depth (without stand)1.38 in1.65 in2.89 in
Width (with stand)29.53 in28.19 in26.02 in
Weight458.56 oz0.23 oz0.19 oz
Height with stand
N/A
20.35 in18.44 in
Weight (without stand)
N/A
N/A
10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
0
Component input (YPbPr/YCbCr)no
N/A
no
Number of component inputs0
N/A
0
Composite inputno
N/A
no
Number of composite inputs0
N/A
0
DisplayPortyes
N/A
yes
DVI Portnonono
HDCPyes
N/A
N/A
HDMInoyesyes
Headphone outputyesnoyes
Microphone inputyes
N/A
N/A
Headphone outputs quantity1
N/A
1
S-video inputno
N/A
no
Number of s-video inputs0
N/A
0
Thunderboltno
N/A
no
USB for videono
N/A
no
VGA inno
N/A
no
Number of DisplayPort inputs1
N/A
1
Number of DisplayPort outputs0
N/A
0
DisplayPort version1.2
N/A
1.2
Type of DisplayPort connectorStandard
N/A
Standard
HDMI ports quantity
N/A
22
HDMI version
N/A
2.02.0
Number of HDMI inputs
N/A
N/A
2

Image properties

Maximum resolution3840 x 2160 px
N/A
3840 x 2160 px
Supported graphics resolutions3840x21603840 x 21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.7 million colours1.07 billion colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit
Colour gamut (NTSC)80.0 %
N/A
72.0 %
Contrast ratio800:1
N/A
1000:1
Display technologyLED
N/A
LED
BacklightLEDLED backlightLED backlight
Panel typeIGZOVATN
Response time (GtG)8.0 ms
N/A
1.0 ms
Response time8.0 ms8.0 ms1.0 ms
Picture-in-Picture (PIP)nonoyes
Pixel size0.01 in
N/A
0.01 in
Viewing angle (horizontal)176.0 °178.0 °170.0 °
Viewing angle (vertical)176.0 °178.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %
Dynamic contrast ratio
N/A
N/A
10000:1
Response time (BtW)
N/A
N/A
1.0 ms

Compatibility

3D support (3D-Ready)no
N/A
no
Adaptive synchronizationno
N/A
yes
HDRnoyesno
VESA mountyesyesyes
Type of VESA mount200x200mm100x100mm75x75mm
Sync technology
N/A
N/A
AMD Freesync

Power

Connecting 9V/12V/14VNone
N/A
None
Operational power consumption< 93
N/A
< 29.6
Power consumption (standby)1.0 W
N/A
0.3 W
Power consumption (typical)93.0 W40.0 W38.0 W
Energy efficiency class
N/A
GG

Often compared with Samsung U28E590D