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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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BenQ EL2870U Monitor
BenQ EL2870U
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LG 27UD88-W Monitor
LG 27UD88-W
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Samsung U28D590D Monitor
Samsung U28D590D
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Samsung U28E590D Monitor
Samsung U28E590D
Available colors

General

Screen size31.5 in27.9 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 productBlack
  • Black,Grey
  • Grey
Black,Silver,White
  • Black
  • Black,Silver
Black,Metallic
Panel designFlatFlatFlatFlatFlat
Built-in USB hubnonoyesnono
Touchscreenno
N/A
nonono
Built-in cameranonononono
Screen surfaceMatte
N/A
MatteMatteMatte
Built-in speakersyesyesnonono

Dimensions

Height adjustment5.91 in
N/A
4.33 in
N/A
N/A
Height (min-max)< 489< 476< 425< 486.3< 468.5
Height (without stand)19.25 in25.9 in14.37 in2.55 in15.01 in
Depth (with stand)10.08 in5.89 in8.76 in19.15 in7.37 in
Depth (without stand)1.38 in5.89 in1.68 in16.14 in2.89 in
Width (with stand)29.53 in18.75 in24.21 in26.02 in26.02 in
Weight458.56 oz0.25 oz218.7 oz0.18 oz0.19 oz
Height with stand
N/A
N/A
16.74 in6.67 in18.44 in
Weight (without stand)
N/A
N/A
10.36 lb11.13 lb10.38 lb

Connectivity

Analogue 3.5mm input1
N/A
N/A
10
Component input (YPbPr/YCbCr)no
N/A
nonono
Number of component inputs0
N/A
000
Composite inputno
N/A
nonono
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 inputno
N/A
nonono
Number of s-video inputs0
N/A
000
Thunderboltno
N/A
nonono
USB for videono
N/A
yesnono
VGA innoyesnonono
Number of DisplayPort inputs1
N/A
111
Number of DisplayPort outputs0
N/A
0
N/A
0
DisplayPort version1.21.41.21.01.2
Type of DisplayPort connectorStandard
N/A
StandardStandardStandard
USB connectors (total)
N/A
12
N/A
N/A
HDMI ports quantity
N/A
2222
Number of HDMI inputs
N/A
2222
HDMI version
N/A
2.02.02.02.0
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
MHL
N/A
N/A
nono
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 resolutions3840x21603840 x 21603840x21603840x21603840 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 %72.0 %
N/A
72.0 %72.0 %
Contrast ratio800:11000:11000:11000:11000:1
Display technologyLEDLEDLEDLEDLED
BacklightLEDLEDW-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)no
N/A
yesyesyes
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
72.0 %78.0 %
N/A
72.0 %
Dynamic contrast ratio
N/A
12000000:15000000:1
N/A
10000:1
Response time (BtW)
N/A
N/A
N/A
1.0 ms1.0 ms
Image delay
N/A
N/A
N/A
< 5.6
N/A

Features

Ascendable and submersibleyesyesyesnono
Pivot functionyes
N/A
yesnono
Swivelyes
N/A
yesnono
Tiltableyesyesyesyesyes
Memory card readerno
N/A
nonono
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)no
N/A
nonono
Adaptive synchronizationnoyesyesnoyes
HDRnoyesnonono
VESA mountyesyesyesnoyes
Type of VESA mount200x200mm
N/A
100x100mm
N/A
75x75mm
Sync technology
N/A
AMD FreesyncAMD Freesync
N/A
AMD Freesync

Power

Connecting 9V/12V/14VNone
N/A
NoneNoneNone
Operational power consumption< 93
N/A
< 29< 32< 29.6
Power consumption (standby)1.0 W
N/A
0.3 W0.3 W0.3 W
Power consumption (typical)93.0 W55.0 W29.0 W32.0 W38.0 W
Energy efficiency class
N/A
GABG

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