Comparison between Acer SA220QAbmi vs Dell S2421HN

General Info
Model Number	Acer SA220QAbmi	Dell S2421HN

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	Acer	Dell
Model Series	SA0
Model Number	SA220QAbmi	S2421HN
Alias	SA220Q Abmi	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	18.74 in 47.6 cm 476.064 mm 1.56 ft	20.75 in 52.7 cm 527.04 mm 1.73 ft
Screen Height	10.54 in 26.8 cm 267.786 mm 0.88 ft	11.67 in 29.6 cm 296.46 mm 0.97 ft
Display Type	IPS	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	84.77 %	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	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.42 in 3.6 cm 36 mm 0.12 ft	2.12 in 5.4 cm 53.8 mm 0.18 ft
Case Weight	2 kg 4 lbs	3.3 kg 7 lbs
Case Width with Stand	19.61 in 49.8 cm 498 mm 1.63 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	15.12 in 38.4 cm 384 mm 1.26 ft	16.25 in 41.3 cm 412.8 mm 1.35 ft
Case Depth with Stand	8.35 in 21.2 cm 212 mm 0.7 ft	6.02 in 15.3 cm 152.8 mm 0.5 ft
Case Weight with Stand	2.48 kg 5 lbs	4.1 kg 9 lbs
Case Color	Black	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x HDMI 1.4 1 x D-sub (Mini; 15-pin)	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 2W
Features
Cool Features	DDC2B (DDC/CI compatible) Flicker-free technology ZeroFrame Design AMD FreeSync technology Blue Light Filter	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black
Ergonomics
Case Width	19.61 in 49.8 cm 498 mm 1.63 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	11.89 in 30.2 cm 302 mm 0.99 ft	12.7 in 32.3 cm 322.6 mm 1.06 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size		100 x 100
Removable VESA Stand	No	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	15 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	54 kHz - 85 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	Audio cable D-sub cable	HDMI cable
Certificates and Standards
Licenses	CCC CE FCC J-Moss Green Mark ISO9241-307 MPRII RoHS VCCI-B	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
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer SA220QAbmi

Dell S2421HN