Comparison between Acer ET241Y vs Dell U2421E

General Info
Model Number	Acer ET241Y	Dell U2421E

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2020
Brand	Acer	Dell
Model Number	ET241Y	U2421E
Alias	ET241Ybi
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	24.06 in 61.1 cm 611 mm 2 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	1920 x 1080	1920 x 1200
Screen Pixel Pitch	0.275 mm	0.275 mm
Screen Pixel Density	92 ppi	94 ppi
Screen-to-Body Ratio	89.41 %	100.87 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	350 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	5 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	1.89 in 4.8 cm 48 mm 0.16 ft	1.54 in 3.9 cm 39 mm 0.13 ft
Case Weight	3.24 kg 7 lbs	4 kg 9 lbs
Case Width with Stand	21.3 in 54.1 cm 541 mm 1.77 ft	20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height with Stand	16.69 in 42.4 cm 423.9 mm 1.39 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Case Depth with Stand	8.39 in 21.3 cm 213.1 mm 0.7 ft	6.81 in 17.3 cm 173 mm 0.57 ft
Case Weight with Stand	3.86 kg 8 lbs	6.1 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub	1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 4 x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2) 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W)
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology	Easy Arrange Flicker-free technology Low Blue Light Infinity Edge design ComfortView Plus Dell Display Manager
Extra Features		Security lock slot
Ergonomics
Case Width	21.3 in 54.1 cm 541 mm 1.77 ft	20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height	12.72 in 32.3 cm 323 mm 1.06 ft	12.35 in 31.4 cm 313.7 mm 1.03 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	ENERGY STAR FCC Class B TÜV/GS UL/cUL VCCI	ENERGY STAR EPEAT Golf TCO Certified TUV Rheinland Low Blue Light Certified
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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer ET241Y

Dell U2421E