Comparison between Dell E2222HS vs Dell S2421HN

General Info
Model Number	Dell E2222HS	Dell S2421HN

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Type	Monitor	Monitor
Year	2021	2020
Brand	Dell	Dell
Model Number	E2222HS	S2421HN
Alias		S2421NX
Display
Screen Size Class	21" (inches)	24" (inches)
Diagonal Size	21.45 in 54.5 cm 544.846 mm 1.79 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	18.84 in 47.9 cm 478.656 mm 1.57 ft	20.75 in 52.7 cm 527.04 mm 1.73 ft
Screen Height	10.25 in 26 cm 260.28 mm 0.85 ft	11.67 in 29.6 cm 296.46 mm 0.97 ft
Display Type	VA	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.248 mm	0.275 mm
Screen Pixel Density	102 ppi	92 ppi
Screen-to-Body Ratio	83.64 %	90.06 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	10 ms	8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.95 in 5 cm 49.64 mm 0.16 ft	2.12 in 5.4 cm 53.8 mm 0.18 ft
Case Weight	2.36 kg 5 lbs	3.3 kg 7 lbs
Case Width with Stand	19.85 in 50.4 cm 504.26 mm 1.65 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	13.94 in 35.4 cm 354.17 mm 1.16 ft	16.25 in 41.3 cm 412.8 mm 1.35 ft
Case Depth with Stand	7.37 in 18.7 cm 187.28 mm 0.61 ft	6.02 in 15.3 cm 152.8 mm 0.5 ft
Case Weight with Stand	3.9 kg 9 lbs	4.1 kg 9 lbs
Case Color	Black	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x HDMI 1.4 1 x DisplayPort 1.2	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 1W
Features
Cool Features	Flicker-free technology Low Blue Light ComfortView Dell Display Manager	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black
Ergonomics
Case Width	19.85 in 50.4 cm 504.26 mm 1.65 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	11.63 in 29.5 cm 295.38 mm 0.97 ft	12.7 in 32.3 cm 322.6 mm 1.06 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable D-Sub cable (optional)	HDMI cable
Certificates and Standards
Licenses	Energy Star EPEAT RoHS TCO Certified Display	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell E2222HS

Dell S2421HN