Site Title

Compare Dell S2422HZ vs Dell S2421HS vs Dell S2721HS

Reviews

Neo score
50%
50%
56%
Pros
  • Built-in webcam
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 90.06 % screen-to-body ratio
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 90.67 % screen-to-body ratio
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel

Price

MSRP
285 USD
210 USD
260 USD
Offers (incl. referral links)

Connectivity

Ports
1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 1x HDMI 1.4, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2

Construction

Adjustment | Height
110 mm / 4.3307 in
100 mm / 3.937 in
110 mm / 4.3307 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
Yes
No
No
Colors
Silver
Black, Silver
Black, Silver
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.79% screen-to-body ratio
90.06% screen-to-body ratio
90.67% screen-to-body ratio
Size | Depth
2.23 in / 56.74 mm w/o stand, 6.88 in / 174.7 mm w/ stand
2.12 in / 53.8 mm w/o stand, 6.29 in / 159.7 mm w/ stand
2.13 in / 54 mm w/o stand, 6.88 in / 174.7 mm w/ stand
Size | Height
12.74 in / 323.57 mm w/o stand, 14.9 in / 378.4 mm w/ stand
12.7 in / 322.6 mm w/o stand, 13.65 in / 346.8 mm w/ stand
14.31 in / 363.6 mm w/o stand, 15.71 in / 399 mm w/ stand
Size | Width
21.17 in / 537.8 mm
21.17 in / 537.8 mm
24.01 in / 609.9 mm
Weight
3.88 kg / 9 lbs w/o stand , 5.6 kg / 12 lbs w/ stand
3.2 kg / 7 lbs w/o stand , 4.8 kg / 11 lbs w/ stand
4.3 kg / 9 lbs w/o stand , 6 kg / 13 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
250 nits
250 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Diagonal
24" (23.81 in / 604.7 mm)
24" (23.8 in / 604.478 mm)
27" (27 in / 685.891 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
72% NTSC
72% NTSC
Pixel Density
92 ppi
92 ppi
81 ppi
Pixel Pitch
0.275 mm
0.275 mm
0.311 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)
4 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
Energy Star, RoHS
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 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
AMD FreeSync
Video
ComfortView Plus, Dell Display Manager, Low Blue Light, Flicker-free technology, Adaptive-Sync technology
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Flicker-free technology, Low Blue Light, 3-sided bezeless design

Performance

Power Consumption
13.5 W (average) / 137 W (max) / 12.62 W (eco) / 0.2 W (sleep) / 0.2 W (off)
18 W (average) / 23 W (max) / 11.04 W (eco) / 0.3 W (sleep) / 0.3 W (off)
20 W (average) / 31 W (max) / 12.59 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
USB Type-C to Type-C cable
HDMI cable
HDMI cable
Debut
2021
2020
2020
Remove
Remove
Remove
Add up to 6 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.