Comparison between:
- 27" Dell E2720H
- 27" Dell S2721HN
- 27" Dell S2721H
- 27" Dell S2721HS

Brand, series, model

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

Dell E2720HDell S2721HNDell S2721HDell S2721HS
Dell E2720HDell S2721HNDell S2721HDell S2721HS
Model alias-S2721NX-S2721HSX
Model year2020202020202020

Display

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

Size class27 in27 in27 in27 in
Diagonal685.99 mm
68.599 cm
27.0075 in
2.2506 ft
685.891 mm
68.5891 cm
27.0036 in
2.2503 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
685.891 mm
68.5891 cm
27.0036 in
2.2503 ft
Width597.89 mm
59.789 cm
23.539 in
1.9616 ft
597.89 mm
59.789 cm
23.539 in
1.9616 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
597.89 mm
59.789 cm
23.539 in
1.9616 ft
Height336.31 mm
33.631 cm
13.2406 in
1.1034 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
Panel typeIPSIPSIPSIPS
Panel bit depth8 bits8 bits8 bits8 bits
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
Pixel density81 ppi
32 ppcm
81 ppi
32 ppcm
81 ppi
32 ppcm
81 ppi
32 ppcm
Display area88.32 %90.67 %90.67 %90.67 %
BacklightW-LEDW-LEDW-LEDW-LED
NTSC (1953)72 %72 %72 %72 %
Brightness300 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
4 ms
0.0040 s
4 ms
0.0040 s
Average response time8 ms
0.0080 s
8 ms
0.0080 s
8 ms
0.0080 s
8 ms
0.0080 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 83 kHz30 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (digital)60 Hz48 Hz - 75 Hz48 Hz - 75 Hz48 Hz - 75 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1 A---
Power consumption (off)0.3 W0.3 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.3 W0.3 W0.3 W
Power consumption (eco)-13.82 W14.64 W12.59 W
Power consumption (average)21 W19 W21 W20 W
Power consumption (maximum)26 W29 W41 W31 W
Power consumption (annual)41.5 kWh43.68 kWh46.14 kWh40.14 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.

Width621.49 mm
62.149 cm
24.4681 in
2.039 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
Height366.31 mm
36.631 cm
14.4217 in
1.2018 ft
363.6 mm
36.36 cm
14.315 in
1.1929 ft
363.6 mm
36.36 cm
14.315 in
1.1929 ft
363.6 mm
36.36 cm
14.315 in
1.1929 ft
Depth52.34 mm
5.234 cm
2.0606 in
0.1717 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
Weight4.5 kg
9.92 lbs
4.3 kg
9.48 lbs
4.4 kg
9.7 lbs
4.3 kg
9.48 lbs
Width with stand621.49 mm
62.149 cm
24.4681 in
2.039 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
Height with stand458.11 mm
45.811 cm
18.0358 in
1.503 ft
453.3 mm
45.33 cm
17.8465 in
1.4872 ft
452.12 mm
45.212 cm
17.8 in
1.4833 ft
399 mm
39.9 cm
15.7087 in
1.3091 ft
Depth with stand174.752 mm
17.4752 cm
6.88 in
0.5733 ft
186.8 mm
18.68 cm
7.3543 in
0.6129 ft
186.8 mm
18.68 cm
7.3543 in
0.6129 ft
174.7 mm
17.47 cm
6.878 in
0.5732 ft
Weight with stand5.88 kg
12.96 lbs
5.2 kg
11.46 lbs
5.4 kg
11.9 lbs
6 kg
13.23 lbs
Box weight8.07 kg
17.79 lbs
7.6 kg
16.76 lbs
7.7 kg
16.98 lbs
8.9 kg
19.62 lbs
ColorsBlackBlack
Silver
SilverBlack
Silver

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoNoNoYes
Height adjustment range---110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoNoNoYes
Left pivot---90 °
Right pivot---90 °
Left/right swivelNoNoNoYes
Left swivel---30 °
Right swivel---30 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °21 °21 °21 °
Stand width - 205 mm
Stand depth - 175 mm
Stand width - 257.2 mm
Stand depth - 186.8 mm
Stand width - 257.2 mm
Stand depth - 186.8 mm
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.

Speakers--2 x 3 W-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x DisplayPort 1.2
1 x D-sub
2 x HDMI 1.4
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 1.2High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP) 1.4

Features

Some additional functional features of the model.

FeaturesDell Display Manager
Flicker-free technology
Low Blue Light
PowerNap
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star
EPEAT
TCO Certified Display
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light

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
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
5000 m
16404.2 ft
5000 m
16404.2 ft
5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 90 %5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesDisplayPort cable
VGA cable (EMEA and Japan only)
HDMI cableHDMI cableHDMI cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot - Kensington
S2721HN - silver
S2721NX - black
Anti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
S2721HS - silver
S2721HSX - black
 Dell E2720HDell S2721HNDell S2721HDell S2721HS