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Compare 5 products

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BenQ EL2870U Monitor
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BenQ EW3270U Monitor
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BenQ EW3280U Monitor
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LG 20M37A Monitor
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LG 27UK650 Monitor
Available colors

General

Screen size27.9 in31.5 in32.0 in19.5 in27.0 in
Brightness300.0 cd/m²300.0 cd/m²400.0 cd/m²200.0 cd/m²450.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of product
  • Black,Grey
  • Grey
  • Black
  • Black,Grey,Metallic
Black,BrownBlackBlack,Silver
Panel designFlatFlatFlat
N/A
Flat
Built-in USB hubnoyesno
N/A
no
Built-in cameranonono
N/A
no
Built-in speakersyesyes
N/A
nono
Touchscreen
N/A
N/A
N/A
nono
Screen surface
N/A
N/A
N/A
MatteMatte

Dimensions

Height (min-max)< 476
N/A
N/A
N/A
457.3 - 567.3
Height (without stand)25.9 in
N/A
20.59 in11.26 in14.35 in
Depth (with stand)5.89 in8.46 in2.51 in6.61 in9.06 in
Depth (without stand)5.89 in
N/A
8.04 in
N/A
1.76 in
Width (with stand)18.75 in28.6 in28.62 in18.23 in24.14 in
Weight0.25 oz264.55 oz0.29 oz77.6 oz218.7 oz
Height with stand
N/A
20.56 in20.59 in14.06 in22.33 in
Height adjustment
N/A
N/A
N/A
N/A
4.33 in
Weight (without stand)
N/A
N/A
N/A
N/A
10.14 lb

Connectivity

USB connectors (total)1
N/A
N/A
N/A
N/A
DisplayPortyesyes
N/A
yesyes
DVI Portnonononono
HDCPyesyesyesnoyes
HDMIyesyesyesnoyes
HDMI ports quantity222
N/A
2
Number of HDMI inputs2
N/A
N/A
N/A
2
HDMI version2.02.02.0
N/A
2.0
Headphone outputyesyesyes
N/A
yes
Headphone outputs quantity111
N/A
1
VGA inyes
N/A
N/A
yesno
DisplayPort version1.41.41.4
N/A
1.2
VGA (D-Sub) ports quantity
N/A
N/A
N/A
1
N/A
Ethernet LAN
N/A
N/A
N/A
no
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
N/A
no
Composite input
N/A
N/A
N/A
N/A
no
S-video input
N/A
N/A
N/A
N/A
no
Thunderbolt
N/A
N/A
N/A
N/A
no
USB for video
N/A
N/A
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
N/A
N/A
1
Type of DisplayPort connector
N/A
N/A
N/A
N/A
Standard

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px
N/A
1600 x 900 px3840 x 2160 px
Supported graphics resolutions3840 x 2160
  • 1920 x 1080
  • 3860 x 2160
3840 x 21601600x9003840x2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz75.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD
N/A
4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours16.78 million colours
N/A
Colour gamut (Adobe RGB)72.0 %95.0 %
N/A
72.0 %80.0 %
Colour gamut (NTSC)72.0 %
N/A
N/A
N/A
N/A
Dynamic contrast ratio12000000:120000000:120000000:15000000:15000000:1
Contrast ratio1000:13000:1
N/A
600:11000:1
Display technologyLEDLEDLEDLEDLED
BacklightLEDLEDLEDLEDLED
Panel typeTNVAIPSTNIPS
Response time (GtG)1.0 ms
N/A
N/A
N/A
5.0 ms
Response time1.0 ms4.0 ms5.0 ms5.0 ms5.0 ms
Pixel size0.01 in
N/A
N/A
0.01 in0.01 in
Viewing angle (horizontal)170.0 °178.0 °178.0 °90.0 °178.0 °
Viewing angle (vertical)160.0 °178.0 °178.0 °65.0 °178.0 °
Colour depth (per channel)
N/A
10.0 bit
N/A
N/A
10.0 bit

Features

Ascendable and submersibleyes
N/A
N/A
N/A
yes
Tiltableyesyes
N/A
yesyes
Cable lock slotyesyesnonono
Flicker freeyes
N/A
yes
N/A
N/A
Wi-Fi
N/A
N/A
N/A
no
N/A
Bluetooth
N/A
N/A
N/A
no
N/A
Plug and Play
N/A
N/A
N/A
yesyes
Pivot function
N/A
N/A
N/A
N/A
yes
Memory card reader
N/A
N/A
N/A
N/A
no

Compatibility

Adaptive synchronizationyes
N/A
N/A
N/A
yes
HDRyes
N/A
yesnoyes
VESA mountyesyesyesyesyes
Sync technologyAMD Freesync
N/A
N/A
N/A
AMD Freesync
3D support (3D-Ready)
N/A
N/A
nonono
Type of VESA mount
N/A
N/A
100x100mm
N/A
100x100mm
VESA DisplayHDR certification
N/A
N/A
N/A
N/A
DisplayHDR 400

Power

Energy efficiency classGGG
N/A
A
Power consumption (typical)55.0 W76.0 W33.0 W20.0 W30.0 W
Power consumption (standby)
N/A
0.4 W
N/A
0.3 W0.5 W
Operational power consumption
N/A
N/A
N/A
N/A
< 30

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