Comparison between Acer EI242QRPbiipx vs Dell S2721QS

General Info
Model Number	Acer EI242QRPbiipx	Dell S2721QS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	Acer	Dell
Model Number	EI242QRPbiipx	S2721QS
Alias	EI242QR Pbiipx EI242QRP
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.58 in 59.9 cm 599 mm 1.97 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.53 in 52.1 cm 521.395 mm 1.71 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.55 in 29.3 cm 293.285 mm 0.96 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	1200
Display Type	VA	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.272 mm	0.155 mm
Screen Pixel Density	93 ppi	163 ppi
Screen-to-Body Ratio		89.83 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	85 %
Screen Brightness	250 cd/m²	350 cd/m²
Max Screen Brightness		390 cd/m²
Static Screen Contrast	3000 : 1	1300 : 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		2.18 in 5.5 cm 55.4 mm 0.18 ft
Case Weight	2.9 kg 6 lbs	4.7 kg 10 lbs
Case Width with Stand	21.21 in 53.9 cm 538.8 mm 1.77 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height with Stand	15.78 in 40.1 cm 400.8 mm 1.31 ft	15.75 in 40 cm 400.1 mm 1.31 ft
Case Depth with Stand	7.94 in 20.2 cm 201.6 mm 0.66 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	3.9 kg 9 lbs	6.4 kg 14 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 3W
Features
Cool Features	Blue Light Filter Flicker-free technology ZeroFrame Design Game View Acer Display Widget AMD FreeSync Premium	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.21 in 53.9 cm 538.8 mm 1.77 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height		14.35 in 36.5 cm 364.6 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 165 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	56 kHz - 162 kHz	130 kHz - 137 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CCC CE FCC ISO9241-307 J-Moss Green Mark MPR II PC Recycling PSE RoHS Directive 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	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	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 EI242QRPbiipx

Dell S2721QS