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Compare 4 products

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Dell S2721QS Monitor
Dell S2721QS
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HP Z27 Monitor
HP Z27
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LG 27UK850 Monitor
LG 27UK850
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LG 27UL500-W Monitor
LG 27UL500-W
Available colors
Editiorial reviews
5
4.1 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
3.8 out of 5
5 user ratings
5 stars
0 %
4 stars
80 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
4.3 out of 5
8 user ratings
5 stars
37 %
4 stars
62 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
The LG 27UL500 is the next budget variant of the Korean brand’s extensive 4K IPS monitor portfolio which provides excellent quality and performanceRead more
The LG 32UL500-W is a good budget-friendly 4k monitor. It gives you plenty of screen space for multitasking, and it delivers incredibly sharp images and text. It...Read more
Read editorial reviews
User rating
39
4.3 out of 5
39 user ratings
5 stars
51 %
4 stars
25 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
38
4.1 out of 5
38 user ratings
5 stars
39 %
4 stars
36 %
3 stars
21 %
2 stars
0 %
1 stars
2 %
45
4.1 out of 5
45 user ratings
5 stars
31 %
4 stars
51 %
3 stars
15 %
2 stars
2 %
1 stars
0 %
64
4.0 out of 5
64 user ratings
5 stars
43 %
4 stars
26 %
3 stars
20 %
2 stars
4 %
1 stars
4 %

General

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

Design

Colour of productGreyBlackBlack,Silver
  • Matte white back,matte black front
  • Silver
Panel designFlatFlatFlatCurved
Built-in USB hubnoyesyes
N/A
Built-in cameranonono
N/A
Touchscreen
N/A
nono
N/A
Built-in speakers
N/A
noyesno
Screen surface
N/A
N/A
MatteMatte

Dimensions

Height adjustment4.33 in5.91 in4.33 in
N/A
Height (without stand)14.35 in14.39 in14.35 in14.6 in
Height with stand20.08 in20.08 in22.03 in18.1 in
Depth (with stand)6.88 in9.06 in9.22 in8.2 in
Depth (without stand)2.18 in
N/A
1.8 in
N/A
Width (with stand)24.08 in24.18 in24.14 in24.5 in
Weight0.23 oz330.87 oz215.17 oz180.96 oz
Height (min-max)
N/A
< 510448.8 - 558.8
N/A
Weight (without stand)
N/A
N/A
10.58 lb
N/A

Connectivity

DVI Portnonono
N/A
HDMIyesyesyes
N/A
HDMI ports quantity2122
HDMI version2.0
N/A
N/A
N/A
Headphone outputno
N/A
yesyes
DisplayPort version1.2
N/A
1.2
N/A
USB connectors (total)
N/A
13
N/A
DisplayPort
N/A
yesyes
N/A
HDCP
N/A
yesyes
N/A
Number of HDMI inputs
N/A
12
N/A
VGA in
N/A
nono
N/A
Number of USB 3.0 ports
N/A
N/A
3
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
Composite input
N/A
N/A
no
N/A
Headphone outputs quantity
N/A
N/A
1
N/A
S-video input
N/A
N/A
no
N/A
Thunderbolt
N/A
N/A
no
N/A
USB for video
N/A
N/A
no
N/A
Number of DisplayPort inputs
N/A
N/A
1
N/A
Type of DisplayPort connector
N/A
N/A
Standard
N/A
MHL
N/A
N/A
no
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
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1280x768
  • 1280x800
  • 1440x900
  • 1600x1200
  • 1600x900
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 2560x1440
  • 2560x1600
  • 3840x2160
  • 640x480
  • 720x400
  • 720x480
  • 800x600
3840x2160
N/A
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours16.78 million colours
N/A
1.073 billion colours
Display technologyLCDLEDLEDLED
BacklightW-LEDLED backlightLEDWLED
Panel typeIPSIPSIPSIPS
Response time4.0 ms8.0 ms5.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °
Maximum resolution
N/A
3840 x 2160 px3840 x 2160 px
N/A
Dynamic contrast ratio
N/A
5000000:15000000:1
N/A
Contrast ratio
N/A
1300:11000:1
N/A
Response time (GtG)
N/A
8.0 ms5.0 ms
N/A
Pixel size
N/A
0.01 in0.01 in
N/A
Colour depth (per channel)
N/A
N/A
10.0 bit
N/A
Picture-in-Picture (PIP)
N/A
N/A
no
N/A

Compatibility

VESA mountyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nono
N/A
Adaptive synchronization
N/A
N/A
yes
N/A
HDR
N/A
N/A
yes
N/A
Sync technology
N/A
N/A
AMD Freesync
N/A
VESA DisplayHDR certification
N/A
N/A
DisplayHDR 1000
N/A

Eco-labelling

EnergyStaryesyesyesyes
EPEAT
N/A
GoldGold
N/A
TCO-labelling
N/A
N/A
None
N/A

Power

Energy efficiency classGGBG
Power consumption (standby)0.2 W0.5 W0.5 W0.5 W
Power consumption (typical)28.8 W70.0 W41.0 W36.0 W
Operational power consumption
N/A
< 18532 - 50
N/A
Connecting 9V/12V/14V
N/A
N/A
None
N/A

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Often compared with LG 27UK850

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Often compared with LG 27UL500-W

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Dell S2721QS
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DellS2721QS