Compare Dell S2421HS vs Dell S2721HS vs Dell P2422HE

Connectivity

Ports

1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2

1x Ethernet RJ45 (PXE boot; wake-on-LAN; MAC address pass-through), 1x HDMI 1.4, 1x DisplayPort 1.2 (Output MST), 1x DisplayPort 1.2, 1x USB 3.1 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 4x USB 3.2 (Type-A; Gen 1; downstream)

Construction

Adjustment | Height

100 mm / 3.937 in

110 mm / 4.3307 in

150 mm / 5.9055 in

Adjustment | Pivot

-90° ~ 90°

Adjustment | Swivel

-30° ~ 30°

-45° ~ 45°

Adjustment | Tilt

-5° ~ 21°

Camera

Colors

Black, Silver

Black

VESA Mount

100 x 100 mm

Dimensions

Bezels

90.06% screen-to-body ratio

90.67% screen-to-body ratio

Size | Depth

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

7.07 in / 179.57 mm w/ stand

Size | Height

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

13.63 in / 346.11 mm w/ stand

Size | Width

21.17 in / 537.8 mm

24.01 in / 609.9 mm

21.21 in / 538.8 mm

Weight

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

3.81 kg / 8 lbs w/o stand , 6 kg / 13 lbs w/ stand

Display

Aspect Ratio

16:9

Brightness

250 nits

300 nits

250 nits

Contrast Ratio

1000:1 (static)

Display Backlight

W-LED

Display Color Depth

8 bits, 16777216 colors

8 bits (6 bits + FRC), 16777216 colors

Display Diagonal

24" (23.8 in / 604.478 mm)

27" (27 in / 685.891 mm)

24" (23.81 in / 604.698 mm)

Display Type

IPS, Anti-glare/Matte (3H)

Gamut

72% NTSC

99% sRGB

Pixel Density

92 ppi

81 ppi

92 ppi

Pixel Pitch

0.275 mm

0.311 mm

0.275 mm

Refresh Rate

48 Hz ~ 75 Hz

60 Hz

Resolution

FHD (1920x1080)

Response Time

4 ms (min) / 8 ms (avg)

5 ms (min) / 8 ms (avg)

Viewing Angle

178° H / 178° V

Function

Licenses

ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light

BFR/PVC free monitor, Energy Star, EPEAT Gold, RoHS, TCO Edge Certified Displays

Operating Humidity

10 % ~ 80 %

Operating Temperature

0 °C ~ 40 °C , 32 °F ~ 104 °F

Variable Framerate

AMD FreeSync

Video

Flicker-free technology, Low Blue Light, 3-sided bezeless design

Dell Express Daisy Chaining, Flicker-free technology, Low Blue Light, ComfortView Plus, Dell Display Manager

Performance

Power Consumption

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)

14.5 W (average) / 118 W (max) / 0.3 W (sleep) / 0.2 W (off)

Power Supply

65 W Power Delivery via USB-C

Production

Accessory

HDMI cable

DisplayPort cable, USB Type-C cable

Debut

2020

2021

Reviews

Neofiliac score

50%

56%

41%

Pros

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

Stand with tilt, swivel, pivot, and height adjustments
High 1000:1 contrast ratio
Integrated USB-C hub

Cons

No publicized HDR support
8-bit display panel
Display panel not very bright

No publicized HDR support
8-bit display panel

No publicized HDR support
8-bit display panel
Display panel not very bright

Price

Offers (incl. referral links)

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