Comparison between Asus VP228T vs Dell S2421HN

General Info
Model Number	Asus VP228T	Dell S2421HN

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Type	Monitor	Monitor
Year	2015	2020
Brand	Asus	Dell
Model Number	VP228T	S2421HN
Alias		S2421NX
Display
Screen Size Class	22" (inches)	24" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	18.71 in 47.5 cm 475.2 mm 1.56 ft	20.75 in 52.7 cm 527.04 mm 1.73 ft
Screen Height	10.52 in 26.7 cm 267.3 mm 0.88 ft	11.67 in 29.6 cm 296.46 mm 0.97 ft
Display Manufacturer	Innolux TP Vision
Display Type	TN	IPS
Display Bit Depth	8 bits	8 bits
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	80.13 %	90.06 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.05 in 5.2 cm 52.1 mm 0.17 ft	2.12 in 5.4 cm 53.8 mm 0.18 ft
Case Weight		3.3 kg 7 lbs
Case Width with Stand	20.2 in 51.3 cm 513 mm 1.68 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	14.69 in 37.3 cm 373 mm 1.22 ft	16.25 in 41.3 cm 412.8 mm 1.35 ft
Case Depth with Stand	7.85 in 19.9 cm 199.4 mm 0.65 ft	6.02 in 15.3 cm 152.8 mm 0.5 ft
Case Weight with Stand	3.5 kg 8 lbs	4.1 kg 9 lbs
Case Color	Black	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 1 x D-sub	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 1.5W
Features
Cool Features	GamePlus (Crosshair/Timer) HDCP (High-bandwidth Digital Content Protection) SPLENDID Video Intelligence Technology Trace Free Technology Low Blue Light Blue Light Filter Flicker-free technology	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black
Ergonomics
Case Width	20.2 in 51.3 cm 513 mm 1.68 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	12.17 in 30.9 cm 309 mm 1.01 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	No	No
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	20 °	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
Accessories
Extras	Audio cable D-sub cable DVI-D cable	HDMI cable
Certificates and Standards
Licenses	BSMI CB CCC CE CEL level 1 cTick CU eStandby ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TCO Certified Displays 6.0 TÜV Low Blue Light TÜV Flicker-free UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7)	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 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Asus VP228T

Dell S2421HN