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Compare 5 products

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Dell S2721QS Monitor
Dell S2721QS
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Dell S2722QC Monitor
Dell S2722QC
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LG 27UK850 Monitor
LG 27UK850
Close
LG 27UL500-W Monitor
LG 27UL500-W
Close
LG 27UL850 Monitor
LG 27UL850
Available colors

General

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

Design

Colour of productGreyGreyBlack,Silver
  • Matte white back,matte black front
  • Silver
Stainless steel
Panel designFlatFlatFlatCurvedFlat
Built-in USB hubnonoyes
N/A
yes
Built-in cameranonono
N/A
no
Touchscreen
N/A
N/A
no
N/A
N/A
Screen surface
N/A
N/A
MatteMatteMatte
Built-in speakers
N/A
N/A
yesno
N/A

Dimensions

Height adjustment4.33 in4.33 in4.33 in
N/A
4.33 in
Height (without stand)14.35 in14.36 in14.35 in14.6 in14.33 in
Height with stand20.08 in20.08 in22.03 in18.1 in22.01 in
Depth (with stand)6.88 in6.88 in9.22 in8.2 in1.77 in
Depth (without stand)2.18 in2.18 in1.8 in
N/A
N/A
Width (with stand)24.08 in24.08 in24.14 in24.5 in24.13 in
Weight0.23 oz0.25 oz215.17 oz180.96 oz0.22 oz
Height (min-max)
N/A
N/A
448.8 - 558.8
N/A
N/A
Weight (without stand)
N/A
N/A
10.58 lb
N/A
N/A

Connectivity

DVI Portno
N/A
no
N/A
yes
HDMIyesyesyes
N/A
yes
HDMI ports quantity22222
HDMI version2.02.0
N/A
N/A
2.0
Headphone outputnonoyesyesyes
DisplayPort version1.2
N/A
1.2
N/A
1.4
Number of USB 3.0 ports
N/A
N/A
3
N/A
N/A
USB connectors (total)
N/A
N/A
3
N/A
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
N/A
Composite input
N/A
N/A
no
N/A
N/A
DisplayPort
N/A
N/A
yes
N/A
N/A
HDCP
N/A
N/A
yes
N/A
N/A
Number of HDMI inputs
N/A
N/A
2
N/A
N/A
Headphone outputs quantity
N/A
N/A
1
N/A
1
S-video input
N/A
N/A
no
N/A
N/A
Thunderbolt
N/A
N/A
no
N/A
N/A
USB for video
N/A
N/A
no
N/A
N/A
VGA in
N/A
N/A
no
N/A
N/A
Number of DisplayPort inputs
N/A
N/A
1
N/A
N/A
Type of DisplayPort connector
N/A
N/A
Standard
N/A
N/A
MHL
N/A
N/A
no
N/A
N/A
Ethernet LAN
N/A
N/A
N/A
N/A
no

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
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1600 x 1200
  • 1600 x 900
  • 1920 x 1080
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
3840x2160
N/A
3840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
N/A
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours1.07 billion colours
N/A
1.073 billion colours1.073 billion colours
Display technologyLCDLCDLEDLEDLED
BacklightW-LEDW-LEDLEDWLED
N/A
Panel typeIPSIPSIPSIPSIPS
Response time4.0 ms4.0 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 °
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
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
Picture-in-Picture (PIP)
N/A
N/A
no
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
N/A
no
N/A
no
Adaptive synchronization
N/A
N/A
yes
N/A
N/A
HDR
N/A
N/A
yes
N/A
yes
Sync technology
N/A
N/A
AMD Freesync
N/A
N/A
VESA DisplayHDR certification
N/A
N/A
DisplayHDR 1000
N/A
N/A

Power

Energy efficiency classG
N/A
BG
N/A
Power consumption (standby)0.2 W0.3 W0.5 W0.5 W0.5 W
Power consumption (typical)28.8 W24.8 W41.0 W36.0 W40.0 W
Connecting 9V/12V/14V
N/A
N/A
None
N/A
N/A
Operational power consumption
N/A
N/A
32 - 50
N/A
N/A

Often compared with Dell S2721QS

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LG 27UL500
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Often compared with Dell S2722QC

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Often compared with LG 27UK850

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Often compared with LG 27UL500-W

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Often compared with LG 27UL850

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LG 27UD88
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