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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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LG 27UK650 Monitor
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LG 27UL650 Monitor
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Samsung U28E590D Monitor
Available colors

General

Screen size27.9 in31.5 in27.0 in27.0 in28.0 in
Brightness300.0 cd/m²300.0 cd/m²450.0 cd/m²
N/A
370.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of product
  • Black,Grey
  • Grey
  • Black
  • Black,Grey,Metallic
Black,SilverSilverBlack,Metallic
Panel designFlatFlatFlatFlatFlat
Built-in USB hubnoyesno
N/A
no
Built-in cameranonononono
Built-in speakersyesyesno
N/A
no
Touchscreen
N/A
N/A
no
N/A
no
Screen surface
N/A
N/A
Matte
N/A
Matte

Dimensions

Height (min-max)< 476
N/A
457.3 - 567.3
N/A
< 468.5
Height (without stand)25.9 in
N/A
14.35 in14.4 in15.01 in
Depth (with stand)5.89 in8.46 in9.06 in9.1 in7.37 in
Depth (without stand)5.89 in
N/A
1.76 in1.8 in2.89 in
Width (with stand)18.75 in28.6 in24.14 in24.1 in26.02 in
Weight0.25 oz264.55 oz218.7 oz0.22 oz0.19 oz
Height with stand
N/A
20.56 in22.33 in24.1 in18.44 in
Height adjustment
N/A
N/A
4.33 in
N/A
N/A
Weight (without stand)
N/A
N/A
10.14 lb
N/A
10.38 lb

Connectivity

USB connectors (total)1
N/A
N/A
N/A
N/A
DisplayPortyesyesyes
N/A
yes
DVI Portnonono
N/A
no
HDCPyesyesyes
N/A
N/A
HDMIyesyesyesyesyes
HDMI ports quantity22222
Number of HDMI inputs2
N/A
2
N/A
2
HDMI version2.02.02.0
N/A
2.0
Headphone outputyesyesyesyesyes
Headphone outputs quantity111
N/A
1
VGA inyes
N/A
no
N/A
no
DisplayPort version1.41.41.2
N/A
1.2
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
no
Composite input
N/A
N/A
no
N/A
no
S-video input
N/A
N/A
no
N/A
no
Thunderbolt
N/A
N/A
no
N/A
no
USB for video
N/A
N/A
no
N/A
no
Number of DisplayPort inputs
N/A
N/A
1
N/A
1
Type of DisplayPort connector
N/A
N/A
Standard
N/A
Standard
Analogue 3.5mm input
N/A
N/A
N/A
N/A
0
Number of component inputs
N/A
N/A
N/A
N/A
0
Number of composite inputs
N/A
N/A
N/A
N/A
0
Number of s-video inputs
N/A
N/A
N/A
N/A
0
Number of DisplayPort outputs
N/A
N/A
N/A
N/A
0

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px
N/A
3840 x 2160 px
Supported graphics resolutions3840 x 2160
  • 1920 x 1080
  • 3860 x 2160
3840x2160
N/A
3840 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
1.07 billion colours1.07 billion colours
Colour gamut (Adobe RGB)72.0 %95.0 %80.0 %99.0 %72.0 %
Colour gamut (NTSC)72.0 %
N/A
N/A
N/A
72.0 %
Dynamic contrast ratio12000000:120000000:15000000:1
N/A
10000:1
Contrast ratio1000:13000:11000:1
N/A
1000:1
Display technologyLEDLEDLED
N/A
LED
BacklightLEDLEDLED
N/A
LED backlight
Panel typeTNVAIPSIPSTN
Response time (GtG)1.0 ms
N/A
5.0 ms
N/A
1.0 ms
Response time1.0 ms4.0 ms5.0 ms5.0 ms1.0 ms
Pixel size0.01 in
N/A
0.01 in
N/A
0.01 in
Viewing angle (horizontal)170.0 °178.0 °178.0 °178.0 °170.0 °
Viewing angle (vertical)160.0 °178.0 °178.0 °178.0 °160.0 °
Colour depth (per channel)
N/A
10.0 bit10.0 bit
N/A
10.0 bit
Response time (BtW)
N/A
N/A
N/A
N/A
1.0 ms
Picture-in-Picture (PIP)
N/A
N/A
N/A
N/A
yes

Compatibility

Adaptive synchronizationyes
N/A
yes
N/A
yes
HDRyes
N/A
yesyesno
VESA mountyesyesyesyesyes
Sync technologyAMD Freesync
N/A
AMD Freesync
N/A
AMD Freesync
3D support (3D-Ready)
N/A
N/A
no
N/A
no
Type of VESA mount
N/A
N/A
100x100mm
N/A
75x75mm
VESA DisplayHDR certification
N/A
N/A
DisplayHDR 400
N/A
N/A

Power

Energy efficiency classGGA
N/A
G
Power consumption (typical)55.0 W76.0 W30.0 W36.0 W38.0 W
Power consumption (standby)
N/A
0.4 W0.5 W0.5 W0.3 W
Operational power consumption
N/A
N/A
< 30
N/A
< 29.6
Connecting 9V/12V/14V
N/A
N/A
N/A
N/A
None

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