Comparison between Dell U4021QW vs Dell U2723QE

General Info
Model Number	Dell U4021QW	Dell U2723QE

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2022
Brand	Dell	Dell
Model Series		UltraSharp
Model Number	U4021QW	U2723QE
Alias		UltraSharp U2723QE
Display
Screen Size Class	40" (inches)	27" (inches)
Diagonal Size		26.96 in 68.5 cm 684.667 mm 2.25 ft
Screen Width	37.27 in 94.7 cm 946.6 mm 3.11 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height		13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	2500
Display Manufacturer		LG Display
Display Type	IPS	IPS
Display Bit Depth	10 bits	10 bits
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	21:9	16:9
Screen Resolution	5120 x 2160	3840 x 2160
Screen Pixel Pitch		0.155 mm
Screen Pixel Density		163 ppi
Screen-to-Body Ratio		92.8 %
Backlight Source	W-LED	W-LED
DCI P3	98%	98%
sRGB	100 %	100 %
Screen Brightness	300 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	2000 : 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		2.14 in 5.4 cm 54.33 mm 0.18 ft
Case Weight		4.48 kg 10 lbs
Case Width with Stand	37.27 in 94.7 cm 946.6 mm 3.11 ft	24.07 in 61.1 cm 611.44 mm 2.01 ft
Case Height with Stand	18.02 in 45.8 cm 457.8 mm 1.5 ft	15.16 in 38.5 cm 385.18 mm 1.26 ft
Case Depth with Stand	9.76 in 24.8 cm 248 mm 0.81 ft	7.28 in 18.5 cm 185 mm 0.61 ft
Case Weight with Stand	9.5 kg 21 lbs	6.64 kg 15 lbs
Case Color	Black	Black and Silver
Hardware
Built-in Camera	No	No
Network		LAN
Connectivity	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)	1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream) 1 x HDMI 2.0 1 x DisplayPort 1.4 (out with MST) 1 x DisplayPort 1.4 (DSC) 1 x Ethernet RJ45 1 x USB (Type-C; downstream; 15W) 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 90W; DP Alt Mode)
Audio
Audio Speakers	2 x 9W
Features
Cool Features	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology	Dell Power Button Sync (DPBS) Display Stream Compression (DSC) IPS Black panel technology Multi-Monitor Sync (MMS) KVM Switch Flicker-free technology ComfortView Plus Picture-by-Picture Dell Display Manager Compatibility Picture-in-Picture
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width		24.07 in 61.1 cm 611.44 mm 2.01 ft
Case Height		13.9 in 35.3 cm 353.01 mm 1.16 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	120 mm 12 cm 4.7244 in 0.3937 ft	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	Yes	Yes
Left Swivel	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	23 Hz - 87 Hz
Horizontal Digital Frequency		15 kHz - 140 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable	DisplayPort cable USB Type-C cable USB Type-A to Type-B cable
Certificates and Standards
Licenses		EPEAT Gold Energy Star RoHS TUV Rheinland Low Blue Light Certified (Hardware Solution)
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 U4021QW

Dell U2723QE