Product specifications and review coverage for this exact model.
COR ScoretbdAvailable after 3 critic reviews1 critic
Image supplied through Icecat
Product overview
DELL DELL-S2421H is listed in the computer monitors category. The recorded specifications include display diagonal: 60.5 cm (23.8"); display resolution: 1920 x 1080 pixels; panel type: IPS; maximum refresh rate: 75 Hz. This entry covers manufacturer code DELL-S2421H. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
RTINGS 3.7 / 5
Publisher rating supplied by Icecat: 73%
The Dell S2421H is a basic 24 inch monitor with a 1080p panel and very few additional features. It's part of Dell's S Series of monitors, which are mainly entry-level to mid-range monitors designed for everyday use with a few advanced gaming features. The...
Supplier-linked review for DELL DELL-S2421H. Check the original for the tested configuration. US English review; regional specifications may differ.
Excerpt and rating supplied through Icecat · Checked 22 Sep 2026
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: DELL-S2421H. Icecat product 84533029 · Checked 22 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
DELL S2421H — key specifications
Screen size
60.5 cm (23.8")
Screen resolution
1920 x 1080 pixels
Panel type
IPS
Maximum refresh rate
75 Hz
Response time
4 ms
Display brightness (typical)
250 cd/m²
High Dynamic Range (HDR) supported
No
HDMI ports
2
More product specifications
Open a section for the details that matter to you.
Audio & listening4 details
DELL S2421H — Audio & listening
Number of speakers
2
Rated audio power (RMS)
6 W
Built-in speakers
Yes
Audio output
Yes
Display8 details
DELL S2421H — Display
Display technology
LCD
Touchscreen
No
Screen shape
Flat
Contrast ratio (typical)
1000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
16.78 million colours
AMD FreeSync refresh rate range
48 - 75 Hz
Processor, memory & storage3 details
DELL S2421H — Processor, memory & storage
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, 1920 x 1080 (HD 1080)
Storage temperature (T-T)
-20 - 60 °C
Storage relative humidity (H-H)
5 - 90%
Camera, image & video2 details
DELL S2421H — Camera, image & video
Supported video modes
480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Built-in camera
No
Printing, scanning & paper3 details
DELL S2421H — Printing, scanning & paper
Horizontal scan range
30 - 83 kHz
Vertical scan range
48 - 75 Hz
Total carbon footprint (kg of CO2e)
476
Connections & wireless6 details
DELL S2421H — Connections & wireless
Built-in USB hub
No
DVI port
No
HDMI
Yes
HDMI version
1.4
Wi-Fi
No
Panel mounting interface
100 x 100 mm
Power & battery13 details
DELL S2421H — Power & battery
Energy efficiency class (SDR)
D
Energy efficiency class (HDR)
Not available
Energy consumption (SDR) per 1000 hours
13 kWh
Power consumption (typical)
13.1 W
Power consumption (standby)
0.2 W
Power consumption (max)
30 W
Power consumption (off)
0.2 W
AC input voltage
120 - 230 V
AC input frequency
50 - 60 Hz
Power supply type
Internal
Energy efficiency scale
A to G
Annual energy consumption
21 kWh
Carbon emissions, energy usage (kg of CO2e)
118.52
Controls & features1 detail
DELL S2421H — Controls & features
Operating temperature (T-T)
0 - 40 °C
Design & dimensions16 details
DELL S2421H — Design & dimensions
Product colour
Grey
Front bezel colour
Black
Feet colour
Grey
VESA mounting
Yes
Height adjustment
No
Width (with stand)
537.8 mm
Depth (with stand)
152.8 mm
Height (with stand)
412.8 mm
Weight (with stand)
3.9 kg
Width (without stand)
537.8 mm
Depth (without stand)
53.8 mm
Height (without stand)
322.6 mm
Weight (without stand)
3.4 kg
Bezel width (side)
5.4 mm
Bezel width (top)
5.4 mm
Bezel width (bottom)
2.07 cm
Software & compatibility1 detail
DELL S2421H — Software & compatibility
Compliance certificates
RoHS
Further product details31 details
DELL S2421H — Further product details
HD type
Full HD
Native aspect ratio
16:9
Backlight type
LED
Aspect ratio
16:9
Response time (fast)
5 ms
Pixel pitch
0.2745 x 0.2745 mm
Pixel density
92.56 ppi
Viewable size, horizontal
52.7 cm
Viewable size, vertical
29.6 cm
NTSC coverage (typical)
72%
NVIDIA G-SYNC
No
AMD FreeSync
Yes
Low Blue Light technology
Yes
Market positioning
Business
Detachable stand
Yes
HDCP
Yes
Cable lock slot
Yes
Pivot
No
Swivelling
No
Tilt adjustment
Yes
Tilt angle range
-5 - 21°
Operating relative humidity (H-H)
10 - 80%
Operating altitude
0 - 5000 m
Non-operating altitude
0 - 12192 m
Sustainability certificates
ENERGY STAR
Total carbon emissions, standard deviation (kg of CO2e)
96
Carbon emissions, manufacturing (kg of CO2e)
324.63
Carbon emissions, logistics (kg of CO2e)
30.94
Carbon emissions, end-of-life (kg of CO2e)
1.9
PAIA version
PAIA 1.2.15, 2021
Heavy metals free
Hg (mercury)
Packaging & supplied accessories5 details
DELL S2421H — Packaging & supplied accessories
Package width
134.9 mm
Package depth
619 mm
Package height
395 mm
Cables included
AC, HDMI
Harmonized System (HS) code
85285210
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
