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Compare 5 products

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AOC 24B2XDM Monitor
AOC 24B2XDM
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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
Available colors

General

Screen size23.8 in31.5 in18.5 in34.0 in34.0 in
Brightness250.0 cd/m²350.0 cd/m²200.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:921:921:9

Design

Colour of productBlackBlackBlackWhite
  • Black
  • Silver
Panel designFlatFlatFlatCurvedCurved
Built-in USB hubnononoyesyes
Built-in cameranonononono
Screen surfaceMatteMatte
N/A
MatteMatte
Touchscreen
N/A
no
N/A
nono
Built-in speakers
N/A
yes
N/A
yesno

Dimensions

Height (without stand)12.64 in19.25 in10.94 in14.28 in14.25 in
Height with stand16.47 in
N/A
13.61 in20.31 in
N/A
Depth (with stand)6.73 in10.08 in6.18 in12.18 in11.76 in
Depth (without stand)1.48 in1.38 in2.0 in6.57 in4.85 in
Width (with stand)21.24 in29.53 in17.38 in31.84 in31.84 in
Weight0.1 oz458.56 oz0.09 oz0.27 oz278.66 oz
Height adjustment
N/A
5.91 in
N/A
3.94 in5.31 in
Height (min-max)
N/A
< 489
N/A
< 516538.9 - 673.9
Weight (without stand)
N/A
N/A
N/A
13.45 lb13.89 lb

Connectivity

DVI Portyesnononono
HDMInonoyesyesyes
Headphone outputnoyesnoyesyes
VGA (D-Sub) ports quantity1
N/A
1
N/A
N/A
Analogue 3.5mm input
N/A
1
N/A
00
Component input (YPbPr/YCbCr)
N/A
no
N/A
nono
Number of component inputs
N/A
0
N/A
00
Composite input
N/A
no
N/A
nono
Number of composite inputs
N/A
0
N/A
00
DisplayPort
N/A
yes
N/A
yesyes
HDCP
N/A
yesyes
N/A
N/A
Microphone input
N/A
yes
N/A
N/A
N/A
Headphone outputs quantity
N/A
1
N/A
1
N/A
S-video input
N/A
no
N/A
nono
Number of s-video inputs
N/A
0
N/A
00
Thunderbolt
N/A
no
N/A
nono
USB for video
N/A
no
N/A
noyes
VGA in
N/A
no
N/A
nono
Number of DisplayPort inputs
N/A
1
N/A
11
Number of DisplayPort outputs
N/A
0
N/A
00
DisplayPort version
N/A
1.2
N/A
1.2a1.2
Type of DisplayPort connector
N/A
Standard
N/A
StandardStandard
HDMI ports quantity
N/A
N/A
12
N/A
HDMI version
N/A
N/A
1.42.02.0
Number of USB 2.0 port
N/A
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
N/A
24
USB connectors (total)
N/A
N/A
N/A
24
Number of HDMI inputs
N/A
N/A
N/A
21
MHL
N/A
N/A
N/A
nono
Type of USB connector
N/A
N/A
N/A
N/A
Type-C

Image properties

Supported graphics resolutions
  • 1280 x 720
  • 1920 x 1080
3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
3440 x 1440
N/A
Refresh rate75.0 Hz60.0 Hz60.0 Hz100.0 Hz100.0 Hz
HD typeFull HD4K Ultra HDWXGAUltra-Wide Quad HD
N/A
Display number of colours16.78 million colours1.073 billion colours16.78 million colours16.78 million colours
N/A
Colour depth (per channel)8.0 bit10.0 bit
N/A
8.0 bit
N/A
Colour gamut (NTSC)72.0 %80.0 %72.0 %88.0 %
N/A
Dynamic contrast ratio20000000:1
N/A
8000000:1100000000:1100000000:1
Display technologyLCDLEDLEDLEDLCD
BacklightW-LEDLEDLED backlightLEDLED
Panel typeVAIGZOTNVAVA
Response time4.0 ms8.0 ms5.0 ms4.0 ms
N/A
Viewing angle (horizontal)178.0 °176.0 °90.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °176.0 °65.0 °178.0 °178.0 °
Maximum resolution
N/A
3840 x 2160 px
N/A
3440 x 1440 px3440 x 1440 px
Contrast ratio
N/A
800:1
N/A
3000:13000:1
Response time (GtG)
N/A
8.0 ms
N/A
4.0 ms4.0 ms
Picture-in-Picture (PIP)
N/A
no
N/A
yesyes
Pixel size
N/A
0.01 in
N/A
0.01 in0.01 in
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %88.0 %
N/A
Image delay
N/A
N/A
N/A
< 26
N/A

Compatibility

VESA mountyesyesyesyesyes
Type of VESA mount100x100mm200x200mm100x100mm
  • 200x200mm
  • 100x100mm
100x100mm
3D support (3D-Ready)
N/A
no
N/A
nono
Adaptive synchronization
N/A
no
N/A
yesyes
HDR
N/A
no
N/A
nono
Sync technology
N/A
N/A
N/A
AMD FreesyncAMD Freesync

Power

Energy efficiency classF
N/A
CC
N/A
Power consumption (standby)0.3 W1.0 W0.5 W0.3 W0.3 W
Power consumption (typical)21.0 W93.0 W9.0 W70.0 W
N/A
Connecting 9V/12V/14V
N/A
None
N/A
14VNone
Operational power consumption
N/A
< 93
N/A
55 - 7357 - 175