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Compare 5 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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Samsung C34F791WQU Monitor
Samsung C34F791WQU
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Samsung C34H890W Monitor
Samsung C34H890W
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Samsung S32AM702UR Monitor
Samsung S32AM702UR
Available colors

General

Screen size31.5 in18.5 in34.0 in34.0 in32.0 in
Brightness350.0 cd/m²200.0 cd/m²250.0 cd/m²300.0 cd/m²250.0 cd/m²
Aspect ratio16:916:921:921:916:9

Design

Colour of productBlackBlackWhite
  • Black
  • Silver
Black
Panel designFlatFlatCurvedCurvedFlat
Built-in USB hubnonoyesyesyes
Touchscreenno
N/A
nono
N/A
Built-in cameranononono
N/A
Screen surfaceMatte
N/A
MatteMatte
N/A
Built-in speakersyes
N/A
yesno
N/A

Dimensions

Height adjustment5.91 in
N/A
3.94 in5.31 in
N/A
Height (min-max)< 489
N/A
< 516538.9 - 673.9
N/A
Height (without stand)19.25 in10.94 in14.28 in14.25 in16.71 in
Depth (with stand)10.08 in6.18 in12.18 in11.76 in7.62 in
Depth (without stand)1.38 in2.0 in6.57 in4.85 in1.65 in
Width (with stand)29.53 in17.38 in31.84 in31.84 in28.19 in
Weight458.56 oz0.09 oz0.27 oz278.66 oz0.23 oz
Height with stand
N/A
13.61 in20.31 in
N/A
20.35 in
Weight (without stand)
N/A
N/A
13.45 lb13.89 lb
N/A

Connectivity

Analogue 3.5mm input1
N/A
00
N/A
Component input (YPbPr/YCbCr)no
N/A
nono
N/A
Number of component inputs0
N/A
00
N/A
Composite inputno
N/A
nono
N/A
Number of composite inputs0
N/A
00
N/A
DisplayPortyes
N/A
yesyes
N/A
DVI Portnonononono
HDCPyesyes
N/A
N/A
N/A
HDMInoyesyesyesyes
Headphone outputyesnoyesyesno
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity1
N/A
1
N/A
N/A
S-video inputno
N/A
nono
N/A
Number of s-video inputs0
N/A
00
N/A
Thunderboltno
N/A
nono
N/A
USB for videono
N/A
noyes
N/A
VGA inno
N/A
nono
N/A
Number of DisplayPort inputs1
N/A
11
N/A
Number of DisplayPort outputs0
N/A
00
N/A
DisplayPort version1.2
N/A
1.2a1.2
N/A
Type of DisplayPort connectorStandard
N/A
StandardStandard
N/A
HDMI ports quantity
N/A
12
N/A
2
HDMI version
N/A
1.42.02.02.0
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
N/A
Number of USB 3.0 ports
N/A
N/A
24
N/A
USB connectors (total)
N/A
N/A
24
N/A
Number of HDMI inputs
N/A
N/A
21
N/A
MHL
N/A
N/A
nono
N/A
Type of USB connector
N/A
N/A
N/A
Type-C
N/A

Image properties

Maximum resolution3840 x 2160 px
N/A
3440 x 1440 px3440 x 1440 px
N/A
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
3440 x 1440
N/A
3840 x 2160
Refresh rate60.0 Hz60.0 Hz100.0 Hz100.0 Hz60.0 Hz
HD type4K Ultra HDWXGAUltra-Wide Quad HD
N/A
4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours16.78 million colours
N/A
16.7 million colours
Colour depth (per channel)10.0 bit
N/A
8.0 bit
N/A
N/A
Colour gamut (NTSC)80.0 %72.0 %88.0 %
N/A
N/A
Contrast ratio800:1
N/A
3000:13000:1
N/A
Display technologyLEDLEDLEDLCD
N/A
BacklightLEDLED backlightLEDLEDLED backlight
Panel typeIGZOTNVAVAVA
Response time (GtG)8.0 ms
N/A
4.0 ms4.0 ms
N/A
Response time8.0 ms5.0 ms4.0 ms
N/A
8.0 ms
Picture-in-Picture (PIP)no
N/A
yesyesno
Pixel size0.01 in
N/A
0.01 in0.01 in
N/A
Viewing angle (horizontal)176.0 °90.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °65.0 °178.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %88.0 %
N/A
N/A
Dynamic contrast ratio
N/A
8000000:1100000000:1100000000:1
N/A
Image delay
N/A
N/A
< 26
N/A
N/A

Compatibility

3D support (3D-Ready)no
N/A
nono
N/A
Adaptive synchronizationno
N/A
yesyes
N/A
HDRno
N/A
nonoyes
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm100x100mm
  • 200x200mm
  • 100x100mm
100x100mm100x100mm
Sync technology
N/A
N/A
AMD FreesyncAMD Freesync
N/A