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Compare 4 products

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BenQ EL2870U Monitor
BenQ EL2870U
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LG 20M37A Monitor
LG 20M37A
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LG 27UD59-B Monitor
LG 27UD59-B
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Samsung U28E590D Monitor
Samsung U28E590D
Available colors
Editiorial reviews
34
4.1 out of 5
18 user ratings
5 stars
27 %
4 stars
72 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
The LG 27UD59 is an affordable mixed-use monitor that offers a vibrant IPS panel and tremendous value for both entertainment and workRead more
The LG 27UD58-B is a good 4k IPS gaming monitor with passable picture quality. It has a few gaming-oriented features such as FreeSync and very low input lag for ...Read more
Read editorial reviews
12
3.5 out of 5
5 user ratings
5 stars
20 %
4 stars
40 %
3 stars
20 %
2 stars
20 %
1 stars
0 %
Read editorial reviews
User rating
61
3.9 out of 5
61 user ratings
5 stars
32 %
4 stars
32 %
3 stars
24 %
2 stars
9 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
47 %
3 stars
21 %
2 stars
2 %
1 stars
0 %
70
3.5 out of 5
70 user ratings
5 stars
25 %
4 stars
25 %
3 stars
27 %
2 stars
17 %
1 stars
4 %

General

Screen size27.9 in19.5 in27.0 in28.0 in
Brightness300.0 cd/m²200.0 cd/m²250.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of product
  • Black,Grey
  • Grey
BlackBlack,SilverBlack,Metallic
Panel designFlat
N/A
FlatFlat
Built-in USB hubno
N/A
nono
Built-in camerano
N/A
nono
Built-in speakersyesno
N/A
no
Touchscreen
N/A
no
N/A
no
Screen surface
N/A
Matte
N/A
Matte

Dimensions

Height (min-max)< 476
N/A
N/A
< 468.5
Height (without stand)25.9 in11.26 in14.8 in15.01 in
Depth (with stand)5.89 in6.61 in7.96 in7.37 in
Depth (without stand)5.89 in
N/A
N/A
2.89 in
Width (with stand)18.75 in18.23 in24.9 in26.02 in
Weight0.25 oz77.6 oz197.53 oz0.19 oz
Height with stand
N/A
14.06 in18.25 in18.44 in
Weight (without stand)
N/A
N/A
N/A
10.38 lb

Connectivity

USB connectors (total)1
N/A
N/A
N/A
DisplayPortyesyes
N/A
yes
DVI Portnononono
HDCPyesnoyes
N/A
HDMIyesno
N/A
yes
HDMI ports quantity2
N/A
22
Number of HDMI inputs2
N/A
N/A
2
HDMI version2.0
N/A
N/A
2.0
Headphone outputyes
N/A
yesyes
Headphone outputs quantity1
N/A
11
VGA inyesyes
N/A
no
DisplayPort version1.4
N/A
N/A
1.2
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
Ethernet LAN
N/A
no
N/A
N/A
Analogue 3.5mm input
N/A
N/A
N/A
0
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
no
Number of component inputs
N/A
N/A
N/A
0
Composite input
N/A
N/A
N/A
no
Number of composite inputs
N/A
N/A
N/A
0
S-video input
N/A
N/A
N/A
no
Number of s-video inputs
N/A
N/A
N/A
0
Thunderbolt
N/A
N/A
N/A
no
USB for video
N/A
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
N/A
1
Number of DisplayPort outputs
N/A
N/A
N/A
0
Type of DisplayPort connector
N/A
N/A
N/A
Standard

Image properties

Maximum resolution3840 x 2160 px1600 x 900 px
N/A
3840 x 2160 px
Supported graphics resolutions3840 x 21601600x9003860x21603840 x 2160
Refresh rate60.0 Hz75.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD
N/A
4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours
N/A
1.07 billion colours
Colour gamut (Adobe RGB)72.0 %72.0 %
N/A
72.0 %
Colour gamut (NTSC)72.0 %
N/A
72.0 %72.0 %
Dynamic contrast ratio12000000:15000000:1
N/A
10000:1
Contrast ratio1000:1600:1
N/A
1000:1
Display technologyLEDLEDLEDLED
BacklightLEDLEDW-LEDLED backlight
Panel typeTNTNIPSTN
Response time (GtG)1.0 ms
N/A
N/A
1.0 ms
Response time1.0 ms5.0 ms5.0 ms1.0 ms
Pixel size0.01 in0.01 in
N/A
0.01 in
Viewing angle (horizontal)170.0 °90.0 °178.0 °170.0 °
Viewing angle (vertical)160.0 °65.0 °178.0 °160.0 °
Colour depth (per channel)
N/A
N/A
N/A
10.0 bit
Response time (BtW)
N/A
N/A
N/A
1.0 ms
Picture-in-Picture (PIP)
N/A
N/A
N/A
yes

Features

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

Compatibility

Adaptive synchronizationyes
N/A
N/A
yes
HDRyesno
N/A
no
VESA mountyesyesyesyes
Sync technologyAMD Freesync
N/A
N/A
AMD Freesync
3D support (3D-Ready)
N/A
nonono
Type of VESA mount
N/A
N/A
N/A
75x75mm

Power

Energy efficiency classG
N/A
AG
Power consumption (typical)55.0 W20.0 W29.5 W38.0 W
Power consumption (standby)
N/A
0.3 W
N/A
0.3 W
Connecting 9V/12V/14V
N/A
N/A
N/A
None
Operational power consumption
N/A
N/A
N/A
< 29.6

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