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Compare 5 products

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BenQ EL2870U Monitor
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LG 27UK650 Monitor
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Samsung U28D590D Monitor
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Samsung U28E570D Monitor
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Samsung U28E590D Monitor
Available colors

General

Screen size27.9 in27.0 in28.0 in28.0 in28.0 in
Brightness300.0 cd/m²450.0 cd/m²370.0 cd/m²370.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of product
  • Black,Grey
  • Grey
Black,Silver
  • Black
  • Black,Silver
  • Black
  • Silver
Black,Metallic
Panel designFlatFlatFlatFlatFlat
Built-in USB hubnonononono
Built-in cameranonononono
Built-in speakersyesnononono
Touchscreen
N/A
nononono
Screen surface
N/A
MatteMatteMatteMatte

Dimensions

Height (min-max)< 476457.3 - 567.3< 486.3< 468.5< 468.5
Height (without stand)25.9 in14.35 in2.55 in15.01 in15.01 in
Depth (with stand)5.89 in9.06 in19.15 in7.37 in7.37 in
Depth (without stand)5.89 in1.76 in16.14 in2.89 in2.89 in
Width (with stand)18.75 in24.14 in26.02 in26.02 in26.02 in
Weight0.25 oz218.7 oz0.18 oz186.25 oz0.19 oz
Height adjustment
N/A
4.33 in
N/A
N/A
N/A
Height with stand
N/A
22.33 in6.67 in
N/A
18.44 in
Weight (without stand)
N/A
10.14 lb11.13 lb10.38 lb10.38 lb

Connectivity

USB connectors (total)1
N/A
N/A
N/A
N/A
DisplayPortyesyesyesyesyes
DVI Portnonononono
HDCPyesyes
N/A
N/A
N/A
HDMIyesyesyesyesyes
HDMI ports quantity222
N/A
2
Number of HDMI inputs22222
HDMI version2.02.02.02.02.0
Headphone outputyesyesyesyesyes
Headphone outputs quantity111
N/A
1
VGA inyesnononono
DisplayPort version1.41.21.01.21.2
Component input (YPbPr/YCbCr)
N/A
nononono
Composite input
N/A
nononono
S-video input
N/A
nononono
Thunderbolt
N/A
nononono
USB for video
N/A
nononono
Number of DisplayPort inputs
N/A
1111
Type of DisplayPort connector
N/A
StandardStandardStandardStandard
Analogue 3.5mm input
N/A
N/A
100
Number of component inputs
N/A
N/A
000
Number of composite inputs
N/A
N/A
000
Number of s-video inputs
N/A
N/A
000
MHL
N/A
N/A
nono
N/A
Ethernet LAN
N/A
N/A
no
N/A
N/A
Number of DisplayPort outputs
N/A
N/A
N/A
00

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px3840 x 2160 px3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840 x 21603840x21603840x2160
N/A
3840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD
N/A
4K Ultra HD
Display number of colours1.073 billion colours
N/A
1.073 billion colours
N/A
1.07 billion colours
Colour gamut (Adobe RGB)72.0 %80.0 %
N/A
N/A
72.0 %
Colour gamut (NTSC)72.0 %
N/A
72.0 %72.0 %72.0 %
Dynamic contrast ratio12000000:15000000:1
N/A
20000:110000:1
Contrast ratio1000:11000:11000:11000:11000:1
Display technologyLEDLEDLEDLCDLED
BacklightLEDLEDLED backlightLEDLED backlight
Panel typeTNIPSTNTNTN
Response time (GtG)1.0 ms5.0 ms1.0 ms1.0 ms1.0 ms
Response time1.0 ms5.0 ms1.0 ms
N/A
1.0 ms
Pixel size0.01 in0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)170.0 °178.0 °170.0 °170.0 °170.0 °
Viewing angle (vertical)160.0 °178.0 °160.0 °160.0 °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
1.0 ms
N/A
1.0 ms
Image delay
N/A
N/A
< 5.6
N/A
N/A
Picture-in-Picture (PIP)
N/A
N/A
yesyesyes

Features

Ascendable and submersibleyesyesnonono
Tiltableyesyesyesyesyes
Cable lock slotyesnono
N/A
no
Flicker freeyes
N/A
N/A
yesyes
Pivot function
N/A
yesnonono
Memory card reader
N/A
nononono
Plug and Play
N/A
yesyes
N/A
N/A
Wi-Fi
N/A
N/A
no
N/A
N/A
Bluetooth
N/A
N/A
no
N/A
N/A
Swivel
N/A
N/A
nonono

Compatibility

Adaptive synchronizationyesyesnoyesyes
HDRyesyesnonono
VESA mountyesyesnoyesyes
Sync technologyAMD FreesyncAMD Freesync
N/A
AMD FreesyncAMD Freesync
3D support (3D-Ready)
N/A
nononono
Type of VESA mount
N/A
100x100mm
N/A
75x75mm75x75mm
VESA DisplayHDR certification
N/A
DisplayHDR 400
N/A
N/A
N/A

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