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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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LG 34UC98-W Monitor
LG 34UC98-W
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Samsung S34E790C Monitor
Samsung S34E790C
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
9
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
4.3 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
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
3.8 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
45
4.0 out of 5
45 user ratings
5 stars
22 %
4 stars
57 %
3 stars
17 %
2 stars
2 %
1 stars
0 %
45
4.0 out of 5
45 user ratings
5 stars
28 %
4 stars
44 %
3 stars
26 %
2 stars
0 %
1 stars
0 %

General

Screen size31.5 in19.0 in34.0 in34.0 in
Brightness350.0 cd/m²250.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:95:421:921:9

Design

Colour of productBlack
  • Black
  • Blue
Black,White
  • Black
  • Metallic,glossy black
Panel designFlatFlatCurvedCurved
Built-in USB hubno
N/A
yesyes
Touchscreennononono
Built-in camerano
N/A
nono
Screen surfaceMatte
N/A
MatteGloss
Built-in speakersyesyesyesyes

Dimensions

Height adjustment5.91 in
N/A
4.33 in3.94 in
Height (min-max)< 489
N/A
< 452452 - 552
Height (without stand)19.25 in
N/A
14.2 in14.33 in
Depth (with stand)10.08 in
N/A
9.07 in10.85 in
Depth (without stand)1.38 in
N/A
17.8 in2.03 in
Width (with stand)29.53 in16.18 in32.19 in32.34 in
Weight458.56 oz
N/A
275.14 oz349.21 oz
Height with stand
N/A
N/A
17.77 in17.8 in
Weight (without stand)
N/A
N/A
N/A
16.31 lb

Connectivity

Analogue 3.5mm input1
N/A
11
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
DisplayPortyesnoyesyes
DVI Portnoyesnono
HDCPyesyesyes
N/A
HDMInoyesyesyes
Headphone outputyes
N/A
yesyes
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
yesno
USB for videono
N/A
nono
VGA innoyesnono
Number of DisplayPort inputs1
N/A
11
Number of DisplayPort outputs0
N/A
0
N/A
DisplayPort version1.2
N/A
1.21.2
Type of DisplayPort connectorStandard
N/A
StandardStandard
DVI-D ports quantity
N/A
1
N/A
N/A
Number of USB 2.0 port
N/A
N/A
00
Number of USB 3.0 ports
N/A
N/A
14
USB connectors (total)
N/A
N/A
35
HDMI ports quantity
N/A
N/A
22
Number of HDMI inputs
N/A
N/A
22
HDMI version
N/A
N/A
2.01.4
Thunderbolt version
N/A
N/A
2
N/A
MHL
N/A
N/A
no
N/A
VGA (D-Sub) ports quantity
N/A
N/A
N/A
1
Ethernet LAN
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px1280 x 1024 px3440 x 1440 px3440 x 1440 px
Supported graphics resolutions3840x2160
N/A
3440x14403440x1440
Refresh rate60.0 Hz75.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD
N/A
UltraWide Quad HDWide Quad HD
Display number of colours1.073 billion colours
N/A
1.073 billion colours16.78 million colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit8.0 bit
Colour gamut (NTSC)80.0 %
N/A
99.0 %
N/A
Contrast ratio800:11000:11000:13000:1
Display technologyLEDLCDLEDLED
BacklightLEDLEDLED backlightLED backlight
Panel typeIGZOTNIPSVA
Response time (GtG)8.0 ms
N/A
5.0 ms4.0 ms
Response time8.0 ms2.0 ms5.0 ms4.0 ms
Picture-in-Picture (PIP)no
N/A
yesyes
Pixel size0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °170.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °178.0 °
Dynamic contrast ratio
N/A
5000000:15000000:1
N/A
Response time (BtW)
N/A
2.0 ms14.0 ms10.9 ms
Colour gamut (Adobe RGB)
N/A
N/A
99.0 %99.0 %

Features

Ascendable and submersibleyesyesyesyes
Pivot functionyes
N/A
nono
Swivelyes
N/A
nono
Tiltableyesyesyesyes
Memory card readerno
N/A
nono
Cable lock slotyes
N/A
yesno
Wi-Fi
N/A
N/A
N/A
no
Bluetooth
N/A
N/A
N/A
no
Flicker free
N/A
N/A
N/A
yes
Plug and Play
N/A
N/A
N/A
yes

Compatibility

3D support (3D-Ready)no
N/A
nono
Adaptive synchronizationnonoyesno
HDRnononono
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm100x100mm
Sync technology
N/A
N/A
AMD Freesync
N/A

Power

Connecting 9V/12V/14VNone
N/A
NoneNone
Operational power consumption< 93< 16< 56.764 - 77
Power consumption (standby)1.0 W1.0 W1.2 W0.5 W
Power consumption (typical)93.0 W
N/A
70.0 W64.0 W
Energy efficiency class
N/A
N/A
BC

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