Product Comparison
Technical Specifications
Feature

Brand: Dell|SKU: DELL-E2020H
Dell 20" Monitor E2020H
£55.49
Stock: 282

Brand: Dell|SKU: DELL-E2425HM
Dell Pro E2425HM
£87.93
Stock: 2316

Brand: Dell|SKU: DELL-SE2425HM
DELL 24" Monitor
£80.54
Stock: 1200

Brand: Dell|SKU: DELL-E2425HSM
Dell Pro E2425HSM
£97.03
Stock: 727

Brand: Dell|SKU: DELL-E2225HSM
Dell Pro E2225HSM
£83.07
Stock: 733
Display
3D
No
—
—
—
—
Anti-glare screen
—
Yes
Yes
Yes
Yes
Backlight type
LED
Edge LED
Edge LED
Edge LED
—
Contrast ratio (typical)
1000:1
1000:1
1000:1
1000:1
3000:1
DDC/CI
Yes
—
—
—
—
Dell ComfortView technology
Yes
Yes
—
Yes
Yes
Digital horizontal frequency
—
—
30 - 110 kHz
—
—
Digital vertical frequency
—
—
50 - 100 Hz
—
—
Display brightness (typical)
250 cd/m²
250 cd/m²
250 cd/m²
250 cd/m²
250 cd/m²
Display diagonal
49.5 cm (19.5")
60.5 cm (23.8")
60.5 cm (23.8")
60.5 cm (23.8")
54.6 cm (21.5")
Display number of colours
16.78 million colours
16.7 million colours
16.7 million colours
16.7 million colours
16.7 million colours
Display resolution
1600 x 900 pixels
1920 x 1080 pixels
1920 x 1080 pixels
1920 x 1080 pixels
1920 x 1080 pixels
Display technology
LCD
LCD
LCD
LCD
LCD
HD type
HD+
Full HD
Full HD
Full HD
Full HD
High Dynamic Range (HDR) supported
No
—
—
—
—
Horizontal scan range
30 - 83 kHz
30 - 110 kHz
30 - 82 kHz
30 - 110 kHz
30 - 110 kHz
LED backlight
—
Yes
Yes
Yes
Yes
Maximum refresh rate
60 Hz
100 Hz
100 Hz
100 Hz
100 Hz
Native aspect ratio
16:9
16:9
16:9
16:9
16:9
NTSC coverage (typical)
72%
72%
72%
72%
72%
Panel type
TN
IPS
IPS
IPS
VA
Pixel density
94 ppi
93 ppi
93 ppi
93 ppi
103 ppi
Pixel pitch
0.27 x 0.27 mm
0.2745 x 0.2745 mm
0.2745 x 0.2745 mm
0.2745 x 0.2745 mm
0.2493 x 0.241 mm
Response time
5 ms
8 ms
8 ms
8 ms
8 ms
Response time (fast)
—
5 ms
5 ms
5 ms
5 ms
Response time measurement type
—
GTG (Gray to Gray)
GTG (Gray to Gray)
GTG (Gray to Gray)
GTG (Gray to Gray)
Screen shape
Flat
Flat
Flat
Flat
Flat
Supported graphics resolutions
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080)
640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080)
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080)
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080)
Supported video modes
—
480p, 576p, 720p, 1080p
1080p, 720p, 480p, 576p
480p, 576p, 720p, 1080p
480p, 576p, 720p, 1080p
Surface hardness
—
3H
3H
3H
3H
Sync-on-green (SOG)
Yes
—
—
—
—
Touchscreen
No
No
No
No
No
Vertical scan range
50 - 76 Hz
50 - 100 Hz
50 - 76 Hz
50 - 100 Hz
48 - 100 Hz
Viewable size diagonal
49.5 cm
60.5 cm
—
60.5 cm
54.5 cm
Viewable size, horizontal
43.3 cm
52.7 cm
52.7 cm
52.7 cm
47.9 cm
Viewable size, vertical
23.8 cm
29.6 cm
29.6 cm
29.6 cm
26 cm
Viewing angle, horizontal
170°
178°
178°
178°
178°
Viewing angle, vertical
160°
178°
178°
178°
178°
Power
AC input frequency
50 - 60 Hz
50/60 Hz
50/60 Hz
50/60 Hz
50/60 Hz
AC input voltage
100 - 240 V
100 - 240 V
100 - 240 V
100 - 240 V
100 - 240 V
Energy consumption (SDR) per 1000 hours
10 kWh
14 kWh
13 kWh
12 kWh
11 kWh
Energy efficiency class (HDR)
Not available
Not available
Not available
Not available
Not available
Energy efficiency class (SDR)
D
D
D
D
D
Energy efficiency scale
A to G
A to G
A to G
A to G
A to G
European Product Registry for Energy Labelling (EPREL) code
344010
—
—
—
—
Input current
0.7 A
—
0.7 A
—
0.7 A
Power consumption (max)
14 W
28.5 W
28.5 W
28.5 W
25 W
Power consumption (off)
0.2 W
0.3 W
0.3 W
0.3 W
—
Power consumption (PowerSave)
9.37 W
—
—
—
—
Power consumption (standby)
0.2 W
0.3 W
0.3 W
0.3 W
0.3 W
Power consumption (typical)
9.9 W
14.3 W
12.8 W
12.1 W
11.4 W
Power supply type
Internal
Internal
Internal
Internal
Internal
Network
Wi-Fi
No
—
No
—
—
Ports & interfaces
AC (power) in
Yes
—
—
—
—
Audio input
No
—
—
—
—
Built-in USB hub
No
No
No
No
No
DisplayPort version
1.2
1.2
—
1.2
1.2
DisplayPorts quantity
1
1
—
1
1
DVI port
No
—
—
—
—
HDCP
Yes
Yes
Yes
Yes
Yes
HDCP version
—
1.4
1.4
1.4
1.4
HDMI
No
Yes
Yes
Yes
Yes
HDMI ports quantity
0
1
1
1
—
HDMI version
—
1.4
—
1.4
1.4
Headphone out
No
No
No
No
No
VGA (D-Sub) ports quantity
1
1
1
1
1
Ergonomics
Adjustable height (max)
—
—
—
13 cm
13 cm
Cable lock slot
Yes
Yes
Yes
Yes
Yes
Cable lock slot type
—
Kensington
Kensington
Kensington
Kensington
Cable management
—
Yes
—
Yes
Yes
Height adjustment
No
No
No
Yes
Yes
LED indicators
Power
Yes
Yes
Yes
Yes
On Screen Display (OSD)
Yes
Yes
Yes
Yes
Yes
Panel mounting interface
100 x 100 mm
100 x 100 mm
100 x 100 mm
100 x 100 mm
100 x 100 mm
Pivot
No
—
No
Yes
Yes
Pivot angle
—
—
—
-90 - 90°
-90 - 90°
Plug and Play
Yes
Yes
Yes
Yes
Yes
Swivel angle range
—
—
—
-173 - 173°
-173 - 173°
Swivelling
No
—
No
Yes
Yes
Tilt adjustment
Yes
Yes
Yes
Yes
Yes
Tilt angle range
-5 - 21°
-5 - 21°
-5 - 21°
-5 - 21°
-5 - 21°
VESA mounting
Yes
Yes
Yes
Yes
Yes
Wall mountable
—
—
Yes
—
—
Performance
AMD FreeSync
No
No
No
No
No
Flicker-free technology
Yes
Yes
Yes
Yes
Yes
Low Blue Light technology
—
Yes
Yes
Yes
—
NVIDIA G-SYNC
No
No
No
No
No
Windows operating systems supported
—
Windows 10, Windows 11, Yes
—
Windows 10, Windows 11, Yes
Windows 10, Windows 11, Yes
Weight & dimensions
Bezel width (bottom)
1.83 cm
1.74 cm
1.74 cm
1.74 cm
1.72 cm
Bezel width (side)
1.83 cm
5.8 mm
5.8 mm
5.8 mm
6.7 mm
Bezel width (top)
1.83 cm
5.8 mm
5.8 mm
5.8 mm
6.7 mm
Depth (with stand)
171 mm
171 mm
178.8 mm
211.6 mm
211.6 mm
Depth (without stand)
50.1 mm
47.7 mm
47.7 mm
53.5 mm
54.3 mm
Height (with stand)
369 mm
412.4 mm
412.3 mm
485.8 mm
468.6 mm
Height (without stand)
275.4 mm
324.2 mm
324.2 mm
324.2 mm
288.9 mm
Weight (with stand)
2.63 kg
3.15 kg
3.12 kg
4.31 kg
3.77 kg
Weight (without stand)
2.2 kg
2.81 kg
2.8 kg
2.81 kg
2.26 kg
Width (with stand)
471.5 mm
538.6 mm
538.6 mm
538.6 mm
492.1 mm
Width (without stand)
471.5 mm
538.6 mm
538.6 mm
538.6 mm
492.1 mm
Multimedia
Built-in camera
No
No
No
No
No
Built-in speaker(s)
No
No
No
Yes
Yes
Number of speakers
—
—
—
2
2
RMS rated power
—
—
—
2 W
4 W
Packaging content
Cables included
AC, DisplayPort
DisplayPort
AC, HDMI
HDMI
HDMI
DisplayPort cable length
—
1.8 m
—
—
—
HDMI cable length
—
—
1.8 m
1.8 m
1.8 m
Manual
Yes
—
—
—
—
Power adapter included
—
—
No
—
—
Quick start guide
—
Yes
Yes
Yes
Yes
Remote control included
—
—
No
—
—
Stand included
Yes
Yes
Yes
Yes
Yes
Stylus included
—
—
No
—
—
Carbon footprint
Carbon emissions, end-of-life (kg of CO2e)
1.08
2.235
1.974
—
2.466
Carbon emissions, energy usage (kg of CO2e)
75
70.328
63.168
—
56.444
Carbon emissions, logistics (kg of CO2e)
18.9
9.685
9.447
—
11.097
Carbon emissions, manufacturing (kg of CO2e)
305.83
66.603
66.27
—
66.993
PAIA version
1.2.6, 2020
GaBi version 1, 2024
GaBi version 1, 2024
—
GaBi version 1, 2024
Total carbon emissions, standard deviation (kg of CO2e)
100
—
—
—
—
Total carbon emissions, w/o use phase (kg of CO2e)
326
78.672
77.832
—
80.556
Total carbon footprint (kg of CO2e)
401
149
141
—
137
Other features
Certification
TCO
—
—
—
—
Compliance certificates
RoHS
RoHS
RoHS
RoHS
RoHS
Ethernet LAN (RJ-45) ports
0
—
0
—
—
On/off switch
Yes
—
—
—
—
TV tuner integrated
No
—
—
—
—
Brand-specific features
Dell Display Manager (DDM) compatibility
Yes
Yes
—
Yes
Yes
Design
Detachable stand
—
—
Yes
—
—
Feet colour
Black
Black
Black
Black
Black
Front bezel colour
Black
Black
Black
Black
Black
Market positioning
Home
Office
Office
Office
Office
Product colour
Black
Black
Black
Black
—
Sustainability
Doesn't contain
PVC
Arsenic, Mercury, PVC/BFR
Arsenic, Mercury, PVC/BFR
Arsenic, Mercury, PVC/BFR
Arsenic, Mercury, PVC/BFR
Sustainability certificates
ENERGY STAR
ENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO
ENERGY STAR
ENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO
ENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO
Logistics data
Harmonized System (HS) code
85285210
—
—
—
—
Operational conditions
Non-operating altitude
0 - 12192 m
0 - 12192 m
5000 - 12192 m
0 - 12192 m
0 - 12192 m
Operating altitude
0 - 5000 m
0 - 5000 m
0 - 5000 m
0 - 5000 m
0 - 5000 m
Operating relative humidity (H-H)
10 - 80%
10 - 80%
10 - 80%
10 - 80%
10 - 80%
Operating temperature (T-T)
0 - 40 °C
0 - 40 °C
0 - 40 °C
0 - 40 °C
0 - 40 °C
Storage relative humidity (H-H)
5 - 90%
5 - 90%
5 - 90%
5 - 90%
5 - 90%
Storage temperature (T-T)
-20 - 60 °C
-20 - 60 °C
-20 - 60 °C
-20 - 60 °C
-20 - 60 °C
Packaging data
Package depth
581.9 mm
—
—
—
—
Package height
343.9 mm
—
—
—
—
Package weight
3.94 kg
5.18 kg
5.01 kg
6.56 kg
5.92 kg
Package width
118.1 mm
—
—
—
—
Warranty card
—
Yes
—
Yes
Yes