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Compare 5 products

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LG 27UD58-B Monitor
LG 27UD58-B
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LG 27UL500-W Monitor
LG 27UL500-W
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LG 27UL550-W Monitor
LG 27UL550-W
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Samsung U28D590D Monitor
Samsung U28D590D
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Samsung U28E590D Monitor
Samsung U28E590D
Available colors

General

Screen size27.0 in27.0 in27.0 in28.0 in28.0 in
Brightness250.0 cd/m²300.0 cd/m²300.0 cd/m²370.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productBlack
  • Matte white back,matte black front
  • Silver
Silver
  • Black
  • Black,Silver
Black,Metallic
Panel designFlatCurvedFlatFlatFlat
Built-in USB hubno
N/A
N/A
nono
Touchscreenno
N/A
N/A
nono
Built-in camerano
N/A
N/A
nono
Screen surfaceMatteMatteMatteMatteMatte
Built-in speakersnono
N/A
nono

Dimensions

Height (min-max)< 455.7
N/A
N/A
< 486.3< 468.5
Height (without stand)14.8 in14.6 in14.61 in2.55 in15.01 in
Height with stand18.25 in18.1 in22.53 in6.67 in18.44 in
Depth (with stand)7.96 in8.2 in9.06 in19.15 in7.37 in
Depth (without stand)2.41 in
N/A
N/A
16.14 in2.89 in
Width (with stand)24.9 in24.5 in24.51 in26.02 in26.02 in
Weight (without stand)11.02 lb
N/A
N/A
11.13 lb10.38 lb
Weight197.53 oz180.96 oz211.64 oz0.18 oz0.19 oz

Connectivity

Analogue 3.5mm input1
N/A
N/A
10
Component input (YPbPr/YCbCr)no
N/A
N/A
nono
Number of component inputs0
N/A
N/A
00
Composite inputno
N/A
N/A
nono
Number of composite inputs0
N/A
N/A
00
DisplayPortyes
N/A
N/A
yesyes
DVI Portno
N/A
N/A
nono
HDMIyes
N/A
N/A
yesyes
HDMI ports quantity22222
Number of HDMI inputs2
N/A
N/A
22
HDMI version2.0
N/A
N/A
2.02.0
Headphone outputyesyesyesyesyes
Headphone outputs quantity1
N/A
111
S-video inputno
N/A
N/A
nono
Number of s-video inputs0
N/A
N/A
00
Thunderboltno
N/A
N/A
nono
USB for videono
N/A
N/A
nono
VGA inno
N/A
N/A
nono
Number of DisplayPort inputs0
N/A
N/A
11
Number of DisplayPort outputs1
N/A
N/A
N/A
0
DisplayPort version1.2
N/A
1.41.01.2
Type of DisplayPort connectorStandard
N/A
N/A
StandardStandard
MHLno
N/A
N/A
no
N/A
HDCP
N/A
N/A
yes
N/A
N/A
Ethernet LAN
N/A
N/A
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px
N/A
N/A
3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x2160
N/A
N/A
3840x21603840 x 2160
Refresh rate60.0 Hz60.0 Hz
N/A
60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours1.073 billion colours1.07 billion colours
Colour depth (per channel)10.0 bit
N/A
N/A
10.0 bit10.0 bit
Colour gamut (Adobe RGB)99.0 %
N/A
N/A
N/A
72.0 %
Colour gamut (NTSC)72.0 %
N/A
N/A
72.0 %72.0 %
Contrast ratio1000:1
N/A
N/A
1000:11000:1
Display technologyLEDLEDLEDLEDLED
BacklightWLEDWLEDLED backlightLED backlightLED backlight
Panel typeAH-IPSIPSIPSTNTN
Response time (GtG)5.0 ms
N/A
N/A
1.0 ms1.0 ms
Response time5.0 ms5.0 ms5.0 ms1.0 ms1.0 ms
Picture-in-Picture (PIP)yes
N/A
N/A
yesyes
Pixel size0.01 in
N/A
N/A
0.01 in0.01 in
Viewing angle (horizontal)178.0 °178.0 °178.0 °170.0 °170.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °160.0 °160.0 °
Response time (BtW)
N/A
N/A
N/A
1.0 ms1.0 ms
Image delay
N/A
N/A
N/A
< 5.6
N/A
Dynamic contrast ratio
N/A
N/A
N/A
N/A
10000:1

Features

Ascendable and submersibleno
N/A
N/A
nono
Pivot functionno
N/A
yesnono
Swivelno
N/A
N/A
nono
Tiltableyesyesyesyesyes
Memory card readerno
N/A
N/A
nono
Cable lock slotyes
N/A
N/A
nono
Flicker freeyesyesyes
N/A
yes
Plug and Playyes
N/A
N/A
yes
N/A
Wi-Fi
N/A
N/A
N/A
no
N/A
Bluetooth
N/A
N/A
N/A
no
N/A

Compatibility

3D support (3D-Ready)no
N/A
nonono
Adaptive synchronizationyes
N/A
N/A
noyes
HDRno
N/A
yesnono
VESA mountyesyesyesnoyes
Type of VESA mount100x100mm100x100mm
N/A
N/A
75x75mm
Sync technologyAMD Freesync
N/A
N/A
N/A
AMD Freesync

Power

Energy efficiency classAGGBG
Connecting 9V/12V/14VNone
N/A
N/A
NoneNone
Operational power consumption< 30
N/A
N/A
< 32< 29.6
Power consumption (standby)0.5 W0.5 W0.5 W0.3 W0.3 W
Power consumption (typical)37.0 W36.0 W36.0 W32.0 W38.0 W

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