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Compare 5 products

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Asus PQ321QE Monitor
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Asus VP28UQG Monitor
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LG 27UD88-W Monitor
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Samsung U28D590D Monitor
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Samsung U28E590D Monitor
Available colors

General

Screen size31.5 in28.0 in27.0 in28.0 in28.0 in
Brightness350.0 cd/m²300.0 cd/m²350.0 cd/m²370.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productBlackBlackBlack,Silver,White
  • Black
  • Black,Silver
Black,Metallic
Panel designFlatFlatFlatFlatFlat
Built-in USB hubnonoyesnono
Touchscreennonononono
Built-in cameranonononono
Screen surfaceMatteMatteMatteMatteMatte
Built-in speakersyesnononono

Dimensions

Height adjustment5.91 in
N/A
4.33 in
N/A
N/A
Height (min-max)< 489< 445.8< 425< 486.3< 468.5
Height (without stand)19.25 in14.99 in14.37 in2.55 in15.01 in
Depth (with stand)10.08 in9.03 in8.76 in19.15 in7.37 in
Depth (without stand)1.38 in2.45 in1.68 in16.14 in2.89 in
Width (with stand)29.53 in26.0 in24.21 in26.02 in26.02 in
Weight458.56 oz190.48 oz218.7 oz0.18 oz0.19 oz
Height with stand
N/A
17.55 in16.74 in6.67 in18.44 in
Weight (without stand)
N/A
10.14 lb10.36 lb11.13 lb10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
N/A
10
Component input (YPbPr/YCbCr)nonononono
Number of component inputs0
N/A
000
Composite inputnonononono
Number of composite inputs0
N/A
000
DisplayPortyesyesyesyesyes
DVI Portnonononono
HDCPyesyesyes
N/A
N/A
HDMInoyesyesyesyes
Headphone outputyesyesyesyesyes
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity11111
S-video inputnonononono
Number of s-video inputs0
N/A
000
Thunderboltnonononono
USB for videononoyesnono
VGA innoyesnonono
Number of DisplayPort inputs11111
Number of DisplayPort outputs0
N/A
0
N/A
0
DisplayPort version1.21.21.21.01.2
Type of DisplayPort connectorStandard
N/A
StandardStandardStandard
HDMI ports quantity
N/A
2222
Number of HDMI inputs
N/A
2222
HDMI version
N/A
2.02.02.02.0
MHL
N/A
nonono
N/A
Type of USB connector
N/A
N/A
Type-C
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
2
N/A
N/A
USB connectors (total)
N/A
N/A
2
N/A
N/A
Ethernet LAN
N/A
N/A
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x21603840x21603840x21603840x21603840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours
N/A
1.073 billion colours1.07 billion colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit10.0 bit10.0 bit
Colour gamut (NTSC)80.0 %
N/A
N/A
72.0 %72.0 %
Contrast ratio800:11000:11000:11000:11000:1
Display technologyLEDLEDLEDLEDLED
BacklightLEDLED backlightW-LEDLED backlightLED backlight
Panel typeIGZOTNIPSTNTN
Response time (GtG)8.0 ms1.0 ms5.0 ms1.0 ms1.0 ms
Response time8.0 ms1.0 ms5.0 ms1.0 ms1.0 ms
Picture-in-Picture (PIP)nonoyesyesyes
Pixel size0.01 in0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °170.0 °178.0 °170.0 °170.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °160.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
66.0 %78.0 %
N/A
72.0 %
Dynamic contrast ratio
N/A
100000000:15000000:1
N/A
10000:1
Response time (BtW)
N/A
1.0 ms
N/A
1.0 ms1.0 ms
Image delay
N/A
N/A
N/A
< 5.6
N/A

Features

Ascendable and submersibleyesnoyesnono
Pivot functionyesnoyesnono
Swivelyesyesyesnono
Tiltableyesyesyesyesyes
Memory card readernonononono
Cable lock slotyesyes
N/A
nono
Flicker free
N/A
yesyes
N/A
yes
Plug and Play
N/A
N/A
yesyes
N/A
Wi-Fi
N/A
N/A
N/A
no
N/A
Bluetooth
N/A
N/A
N/A
no
N/A

Compatibility

3D support (3D-Ready)nonononono
Adaptive synchronizationnoyesyesnoyes
HDRnonononono
VESA mountyesyesyesnoyes
Type of VESA mount200x200mm100x100mm100x100mm
N/A
75x75mm
Sync technology
N/A
AMD FreesyncAMD Freesync
N/A
AMD Freesync

Power

Connecting 9V/12V/14VNoneNoneNoneNoneNone
Operational power consumption< 93< 60< 29< 32< 29.6
Power consumption (standby)1.0 W0.5 W0.3 W0.3 W0.3 W
Power consumption (typical)93.0 W60.0 W29.0 W32.0 W38.0 W
Energy efficiency class
N/A
GABG

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