Comparison between Dell U2421HE vs BenQ EX3501R

General Info
Model Number	Dell U2421HE	BenQ EX3501R

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2017
Brand	Dell	BenQ
Model Number	U2421HE	EX3501R
Display
Screen Size Class	24" (inches)	35" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	35 in 88.9 cm 889 mm 2.92 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	32.26 in 81.9 cm 819.408 mm 2.69 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.62 in 34.6 cm 345.888 mm 1.13 ft
Display Curvature		1800
Display Manufacturer		AU Optronics
Display Type	IPS	AMVA
Display Bit Depth	8 bits	8 bits
Frame Rate Control		No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	1920 x 1080	3440 x 1440
Screen Pixel Pitch	0.275 mm	0.238 mm
Screen Pixel Density	92 ppi	106 ppi
Screen-to-Body Ratio	92.49 %	85.92 %
Backlight Source	W-LED	W-LED
DCI P3	89%	85%
sRGB	99 %	100 %
Adobe RGB 1998		75 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	2500 : 1
Dynamic Screen Contrast		200000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	8 ms	15 ms
Display Maximum Response Time		20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	1.54 in 3.9 cm 39 mm 0.13 ft	3.72 in 9.4 cm 94.49 mm 0.31 ft
Case Weight	3.37 kg 7 lbs
Case Width with Stand	21.2 in 53.9 cm 538.5 mm 1.77 ft	32.83 in 83.4 cm 833.95 mm 2.74 ft
Case Height with Stand	13.72 in 34.8 cm 348.4 mm 1.14 ft	17.48 in 44.4 cm 444.02 mm 1.46 ft
Case Depth with Stand	6.5 in 16.5 cm 165 mm 0.54 ft	8.82 in 22.4 cm 224.08 mm 0.74 ft
Case Weight with Stand	5.32 kg 12 lbs	10.4 kg 23 lbs
Case Color	Black	Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.1 (Type-C; upstream; DP; 65W) 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 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2)	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.1 (Type-C)
Audio
Features
Cool Features	Flicker-free technology Low Blue Light	Brightness Intelligence Plus Flicker-free technology Low Blue light Picture-in-Picture Picture-by-Picture HDCP (High-bandwidth Digital Content Protection) AMA (Advanced Motion Accelerator) AMD FreeSync technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.2 in 53.9 cm 538.5 mm 1.77 ft	32.83 in 83.4 cm 833.95 mm 2.74 ft
Case Height	12.35 in 31.4 cm 313.7 mm 1.03 ft	15.57 in 39.6 cm 395.55 mm 1.3 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	200 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	60 mm 6 cm 2.3622 in 0.1969 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	40 °
Right Swivel	40 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	28 kHz - 155 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-C cable	DisplayPort cable - mini-DP to DP HDMI cable USB Type-C cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT TCO Certified RoHS NFPA 99	ENERGY STAR TCO Displays
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

Dell U2421HE

BenQ EX3501R