Comparison between:
- 27" Dell S2721QS
- 27" LG 27UK500

Brand, series, model

Information about the brand, series, model and model aliases.

Dell S2721QSLG 27UK500
Series-UltraFine
Dell S2721QSLG 27UK500
Model alias-27UK500-B
Model year20202020

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer-LG Display
Panel typeIPSAH-IPS
Panel bit depth10 bits10 bits (8 bits + FRC)
FRC-Yes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
163 ppi
64 ppcm
Display area89.83 %86.72 %
BacklightW-LEDW-LED
sRGB99 %98 %
Brightness350 cd/m²300 cd/m²
Peak brightness390 cd/m²-
Static contrast1300 : 11000 : 1
HDR-HDR10
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
Average response time8 ms
0.0080 s
14 ms
0.0140 s
Maximum response time-20 ms
0.0200 s
Input lag-15 ms
0.0150 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)130 kHz - 137 kHz30 kHz - 135 kHz
Vertical frequency (digital)40 Hz - 60 Hz56 Hz - 61 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.3 W0.3 W
Power consumption (sleep)0.3 W0.5 W
Power consumption (eco)24.3 W26 W
Power consumption (average)28 W36 W
Power consumption (maximum)52 W41 W
Power consumption (annual)76.21 kWh-

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width611.6 mm
61.16 cm
24.0787 in
2.0066 ft
622.6 mm
62.26 cm
24.5118 in
2.0427 ft
Height364.6 mm
36.46 cm
14.3543 in
1.1962 ft
371 mm
37.1 cm
14.6063 in
1.2172 ft
Depth55.4 mm
5.54 cm
2.1811 in
0.1818 ft
74.1 mm
7.41 cm
2.9173 in
0.2431 ft
Weight4.7 kg
10.36 lbs
4.6 kg
10.14 lbs
Width with stand611.6 mm
61.16 cm
24.0787 in
2.0066 ft
622.6 mm
62.26 cm
24.5118 in
2.0427 ft
Height with stand400.1 mm
40.01 cm
15.752 in
1.3127 ft
460 mm
46 cm
18.1102 in
1.5092 ft
Depth with stand174.7 mm
17.47 cm
6.878 in
0.5732 ft
209.4 mm
20.94 cm
8.2441 in
0.687 ft
Weight with stand6.4 kg
14.11 lbs
5.1 kg
11.24 lbs
Box width-704 mm
70.4 cm
27.7165 in
2.3097 ft
Box height-518 mm
51.8 cm
20.3937 in
1.6995 ft
Box depth-192 mm
19.2 cm
7.5591 in
0.6299 ft
Box weight9.2 kg
20.28 lbs
7.1 kg
15.65 lbs
ColorsSilverBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesNo
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
-
Landscape/portrait pivotYesNo
Left pivot90 °-
Right pivot90 °-
Left/right swivelYesNo
Left swivel30 °-
Right swivel30 °-
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt21 °15 °
Stand width - 257 mm
Stand depth - 174.7 mm
-

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 3 W-

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4 (a)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

Features3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
AMD FreeSync technology
Black Stabilizer
Color Calibrated
Color Weakness Mode
DDC/CI
Dual Controller
Dynamic Action Sync
Flicker-free technology
HDR Effect
Low Blue Light
Reader Mode
Smart Energy Saving
Super Resolution+

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
BSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 85 %
Storage altitude12192 m
40000 ft
-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesHDMI cableHDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot
 Dell S2721QSLG 27UK500