Comparison between Dell SE2722H vs Dell U4021QW

General Info
Model Number	Dell SE2722H	Dell U4021QW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2021
Brand	Dell	Dell
Model Number	SE2722H	U4021QW
Alias	SE2722HX
Display
Screen Size Class	27" (inches)	40" (inches)
Diagonal Size	26.96 in 68.5 cm 684.66 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	37.27 in 94.7 cm 946.6 mm 3.11 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Curvature		2500
Display Type	VA	IPS
Display Bit Depth	8 bits	10 bits
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	21:9
Screen Resolution	1920 x 1080	5120 x 2160
Screen Pixel Pitch	0.311 mm
Screen Pixel Density	81 ppi
Screen-to-Body Ratio	86.94 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB	84 %	100 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time	8 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.19 in 5.6 cm 55.56 mm 0.18 ft
Case Weight	3.8 kg 8 lbs
Case Width with Stand	24.54 in 62.3 cm 623.3 mm 2.04 ft	37.27 in 94.7 cm 946.6 mm 3.11 ft
Case Height with Stand	18.08 in 45.9 cm 459.21 mm 1.51 ft	18.02 in 45.8 cm 457.8 mm 1.5 ft
Case Depth with Stand	7.87 in 20 cm 199.87 mm 0.66 ft	9.76 in 24.8 cm 248 mm 0.81 ft
Case Weight with Stand	4.63 kg 10 lbs	9.5 kg 21 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; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Audio Speakers		2 x 9W
Features
Cool Features	Blue Light Filter Flicker-free technology Adaptive-Sync Technology AMD FreeSync technology	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	24.54 in 62.3 cm 623.3 mm 2.04 ft
Case Height	14.55 in 37 cm 369.61 mm 1.21 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		120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	No
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	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable (SE2722H) D-sub cable (SE2722HX)	DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable
Certificates and Standards
Licenses	ENERGY STAR 7.0 RoHS China Energy Label (CEL) WEEE ErP
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 %	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 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell SE2722H

Dell U4021QW