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Compare 5 products

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Dell S2721DS Monitor
Dell S2721DS
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Dell S2721QS Monitor
Dell S2721QS
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LG 27UK850 Monitor
LG 27UK850
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LG 27UL500-W Monitor
LG 27UL500-W
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Samsung S32AM702UR Monitor
Samsung S32AM702UR
Available colors

General

Screen size27.0 in27.0 in27.0 in27.0 in32.0 in
Brightness350.0 cd/m²350.0 cd/m²450.0 cd/m²300.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

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

Dimensions

Height adjustment4.33 in4.33 in4.33 in
N/A
N/A
Height (without stand)14.35 in14.35 in14.35 in14.6 in16.71 in
Height with stand20.08 in20.08 in22.03 in18.1 in20.35 in
Depth (with stand)6.88 in6.88 in9.22 in8.2 in7.62 in
Depth (without stand)2.18 in2.18 in1.8 in
N/A
1.65 in
Width (with stand)24.08 in24.08 in24.14 in24.5 in28.19 in
Weight0.22 oz0.23 oz215.17 oz180.96 oz0.23 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 Portnonono
N/A
no
HDMIyesyesyes
N/A
yes
HDMI ports quantity22222
HDMI version1.42.0
N/A
N/A
2.0
Headphone outputnonoyesyesno
DisplayPort version1.21.21.2
N/A
N/A
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
N/A
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

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
  • 2560 x 1440
  • 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
3840x2160
N/A
3840 x 2160
Refresh rate75.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeQuad HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours16.78 million colours1.07 billion colours
N/A
1.073 billion colours16.7 million colours
Colour gamut (NTSC)72.0 %
N/A
N/A
N/A
N/A
Display technologyLCDLCDLEDLED
N/A
BacklightW-LEDW-LEDLEDWLEDLED backlight
Panel typeIPSIPSIPSIPSVA
Response time4.0 ms4.0 ms5.0 ms5.0 ms8.0 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
no
Pixel size
N/A
N/A
0.01 in
N/A
N/A

Features

Pivot functionyesyesyes
N/A
N/A
Swivelyesyesyes
N/A
N/A
Cable lock slotyesyesno
N/A
N/A
Flicker freeyesyesyesyesyes
Ascendable and submersible
N/A
N/A
yes
N/A
N/A
Tiltable
N/A
N/A
yesyes
N/A
Memory card reader
N/A
N/A
no
N/A
N/A
Plug and Play
N/A
N/A
yes
N/A
N/A
Wi-Fi
N/A
N/A
N/A
N/A
yes
Bluetooth
N/A
N/A
N/A
N/A
yes

Compatibility

VESA mountyesyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
N/A
no
N/A
N/A
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 classEGBGG
Power consumption (standby)0.2 W0.2 W0.5 W0.5 W
N/A
Power consumption (typical)19.0 W28.8 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

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