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Compare 3 products

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BenQ EL2870U Monitor
BenQ EL2870U
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LG 27UD58-B Monitor
LG 27UD58-B
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LG 27UD58P-B Monitor
LG 27UD58P-B
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
8
4.0 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
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 %
44
4.3 out of 5
44 user ratings
5 stars
38 %
4 stars
50 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
36
4.1 out of 5
36 user ratings
5 stars
33 %
4 stars
47 %
3 stars
19 %
2 stars
0 %
1 stars
0 %

General

Screen size27.9 in27.0 in27.0 in
Brightness300.0 cd/m²250.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of product
  • Black,Grey
  • Grey
BlackBlack
Panel designFlatFlatFlat
Built-in USB hubnonono
Built-in cameranonono
Built-in speakersyesnono
Touchscreen
N/A
no
N/A
Screen surface
N/A
MatteMatte

Dimensions

Height (min-max)< 476< 455.7
N/A
Height (without stand)25.9 in14.8 in14.02 in
Depth (with stand)5.89 in7.96 in7.33 in
Depth (without stand)5.89 in2.41 in
N/A
Width (with stand)18.75 in24.9 in24.21 in
Weight0.25 oz197.53 oz172.84 oz
Height with stand
N/A
18.25 in17.94 in
Weight (without stand)
N/A
11.02 lb
N/A
Height adjustment
N/A
N/A
5.12 in

Connectivity

USB connectors (total)1
N/A
N/A
DisplayPortyesyes
N/A
DVI Portnonono
HDCPyes
N/A
N/A
HDMIyesyes
N/A
HDMI ports quantity222
Number of HDMI inputs22
N/A
HDMI version2.02.0
N/A
Headphone outputyesyes
N/A
Headphone outputs quantity11
N/A
VGA inyesno
N/A
DisplayPort version1.41.2
N/A
Analogue 3.5mm input
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
no
N/A
Number of component inputs
N/A
0
N/A
Composite input
N/A
no
N/A
Number of composite inputs
N/A
0
N/A
S-video input
N/A
no
N/A
Number of s-video inputs
N/A
0
N/A
Thunderbolt
N/A
no
N/A
USB for video
N/A
no
N/A
Number of DisplayPort inputs
N/A
0
N/A
Number of DisplayPort outputs
N/A
1
N/A
Type of DisplayPort connector
N/A
Standard
N/A
MHL
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px
N/A
Supported graphics resolutions3840 x 21603840x21603840x2160
Refresh rate60.0 Hz60.0 Hz
N/A
HD type4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours
Colour gamut (Adobe RGB)72.0 %99.0 %
N/A
Colour gamut (NTSC)72.0 %72.0 %
N/A
Dynamic contrast ratio12000000:1
N/A
N/A
Contrast ratio1000:11000:1
N/A
Display technologyLEDLEDLED
BacklightLEDWLEDWLED
Panel typeTNAH-IPSAH-IPS
Response time (GtG)1.0 ms5.0 ms
N/A
Response time1.0 ms5.0 ms5.0 ms
Pixel size0.01 in0.01 in
N/A
Viewing angle (horizontal)170.0 °178.0 °
N/A
Viewing angle (vertical)160.0 °178.0 °
N/A
Colour depth (per channel)
N/A
10.0 bit
N/A
Picture-in-Picture (PIP)
N/A
yes
N/A

Features

Ascendable and submersibleyesno
N/A
Tiltableyesyesyes
Cable lock slotyesyesno
Flicker freeyesyes
N/A
Pivot function
N/A
no
N/A
Swivel
N/A
no
N/A
Memory card reader
N/A
no
N/A
Plug and Play
N/A
yes
N/A

Compatibility

Adaptive synchronizationyesyes
N/A
HDRyesno
N/A
VESA mountyesyesyes
Sync technologyAMD FreesyncAMD Freesync
N/A
3D support (3D-Ready)
N/A
nono
Type of VESA mount
N/A
100x100mm
N/A

Power

Energy efficiency classGAA
Power consumption (typical)55.0 W37.0 W
N/A
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
< 30
N/A
Power consumption (standby)
N/A
0.5 W0.5 W

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