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Compare 5 products

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Dell S2721QS Monitor
Dell S2721QS
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LG 27UD58 Monitor
LG 27UD58
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LG 27UD59 Monitor
LG 27UD59
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LG 27UL500-W Monitor
LG 27UL500-W
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LG 27UL550 Monitor
LG 27UL550
Available colors

General

Screen size27.0 in27.0 in27.0 in27.0 in27.0 in
Brightness350.0 cd/m²250.0 cd/m²250.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productGreyBlackBlack,Silver
  • Matte white back,matte black front
  • Silver
Silver
Panel designFlatFlatFlatCurvedFlat
Built-in USB hubnono
N/A
N/A
N/A
Built-in cameranonono
N/A
N/A
Built-in speakers
N/A
no
N/A
no
N/A
Screen surface
N/A
N/A
N/A
MatteMatte

Dimensions

Height adjustment4.33 in
N/A
N/A
N/A
N/A
Height (without stand)14.35 in14.37 in14.8 in14.6 in14.61 in
Height with stand20.08 in17.94 in18.7 in18.1 in22.53 in
Depth (with stand)6.88 in7.33 in8.54 in8.2 in9.06 in
Depth (without stand)2.18 in
N/A
N/A
N/A
N/A
Width (with stand)24.08 in24.21 in24.92 in24.5 in24.51 in
Weight0.23 oz172.84 oz197.53 oz180.96 oz211.64 oz
Height (min-max)
N/A
N/A
< 475
N/A
N/A

Connectivity

DVI Portnonono
N/A
N/A
HDMIyes
N/A
yes
N/A
N/A
HDMI ports quantity22222
HDMI version2.0
N/A
2.0
N/A
N/A
Headphone outputno
N/A
yesyesyes
DisplayPort version1.2
N/A
N/A
N/A
1.4
Headphone outputs quantity
N/A
11
N/A
N/A
DisplayPort
N/A
N/A
yes
N/A
N/A
HDCP
N/A
N/A
yes
N/A
yes
Number of HDMI inputs
N/A
N/A
2
N/A
N/A
Number of DisplayPort inputs
N/A
N/A
1
N/A
N/A

Image properties

Supported graphics resolutions
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1600 x 900
  • 1920 x 1080
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
3840x21603840x2160
N/A
N/A
Refresh rate60.0 Hz
N/A
60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours1.073 billion colours1.073 billion colours1.073 billion colours1.073 billion colours
Display technologyLCDLEDLEDLEDLED
BacklightW-LED
N/A
LEDWLED
N/A
Panel typeIPSIPSIPSIPSIPS
Response time4.0 ms5.0 ms5.0 ms5.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
99.0 %
N/A
N/A
N/A
Picture-in-Picture (PIP)
N/A
yesyes
N/A
N/A
Maximum resolution
N/A
N/A
3840 x 2160 px
N/A
N/A
Colour depth (per channel)
N/A
N/A
10.0 bit
N/A
N/A
Colour gamut (NTSC)
N/A
N/A
72.0 %
N/A
N/A
Dynamic contrast ratio
N/A
N/A
5000000:1
N/A
N/A
Contrast ratio
N/A
N/A
1000:1
N/A
N/A
Response time (GtG)
N/A
N/A
5.0 ms
N/A
N/A
Pixel size
N/A
N/A
0.01 in
N/A
N/A

Compatibility

VESA mountyesyesyesyesyes
Type of VESA mount100x100mm
N/A
100x100mm100x100mm
N/A
3D support (3D-Ready)
N/A
nono
N/A
no
Adaptive synchronization
N/A
N/A
yes
N/A
N/A
Sync technology
N/A
N/A
AMD Freesync
N/A
N/A

Power

Energy efficiency classGA
N/A
GA
Power consumption (standby)0.2 W0.5 W0.5 W0.5 W0.5 W
Power consumption (typical)28.8 W30.0 W29.5 W36.0 W36.0 W
Operational power consumption
N/A
N/A
< 37
N/A
N/A

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Often compared with LG 27UD58

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Often compared with LG 27UD59

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Often compared with LG 27UL500-W

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Often compared with LG 27UL550

LG 27UL550 Monitor
LG 27UL850
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LG 27UL650-W
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