Compare Dell S2421HN vs Dell S2721HN vs Dell SE2222H
Connectivity
Ports
2x HDMI 1.4, 1x 3.5 mm Audio Out
2x HDMI 1.4, 1x 3.5 mm Audio Out
1x HDMI 1.4, 1x D-sub
Construction
Adjustment | Height
N/A
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black, Silver
Black, Silver
Black
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
90.06% screen-to-body ratio
90.67% screen-to-body ratio
83.64% screen-to-body ratio
Size | Depth
2.12 in / 53.8 mm w/o stand, 6.02 in / 152.8 mm w/ stand
2.13 in / 54 mm w/o stand, 7.35 in / 186.8 mm w/ stand
1.94 in / 49.21 mm w/o stand, 7.04 in / 178.81 mm w/ stand
Size | Height
12.7 in / 322.6 mm w/o stand, 16.25 in / 412.8 mm w/ stand
14.31 in / 363.6 mm w/o stand, 17.85 in / 453.3 mm w/ stand
11.63 in / 295.38 mm w/o stand, 15.12 in / 384.08 mm w/ stand
Size | Width
21.17 in / 537.8 mm
24.01 in / 609.9 mm
19.85 in / 504.26 mm
Weight
3.3 kg / 7 lbs w/o stand , 4.1 kg / 9 lbs w/ stand
4.3 kg / 9 lbs w/o stand , 5.2 kg / 11 lbs w/ stand
2.34 kg / 5 lbs w/o stand , 2.89 kg / 6 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
250 nits
300 nits
250 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Diagonal
24" (23.8 in / 604.478 mm)
27" (27 in / 685.891 mm)
21" (21.45 in / 544.83 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
72% NTSC
72% NTSC
72% NTSC
Pixel Density
92 ppi
81 ppi
102 ppi
Pixel Pitch
0.275 mm
0.311 mm
0.249 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD (1920x1080)
Response Time
4 ms (min) / 8 ms (avg)
4 ms (min) / 8 ms (avg)
8 ms (min) / 12 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Licenses
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
TUV, RoHS
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Dell ComfortView, Flicker-free technology
Performance
Power Consumption
16 W (average) / 21 W (max) / 11.74 W (eco) / 0.3 W (sleep) / 0.3 W (off)
19 W (average) / 29 W (max) / 13.82 W (eco) / 0.3 W (sleep) / 0.3 W (off)
14.2 W (average) / 22 W (max) / 14.1 W (eco) / 0.3 W (sleep) / 0.3 W (off)
Production
Accessory
HDMI cable
HDMI cable
HDMI cable
Debut
2020
2020
2021
Reviews
Neofiliac score
33%
41%
26%
Pros
- High 1000:1 contrast ratio
- High 90.06 % screen-to-body ratio
- High 1000:1 contrast ratio
- High 90.67 % screen-to-body ratio
- High 3000:1 contrast ratio
Cons
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.