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Comparison between Dell U4021QW vs Dell U4320Q

General Info
Model Number Dell U4021QW Dell U4320Q
Price
Type Monitor Monitor
Year 2021 2020
Brand Dell Dell
Model Series UltraSharp
Model Number U4021QW U4320Q
Alias UltraSharp U4320Q
Display
Screen Size Class 40" (inches) 43" (inches)
Diagonal Size 42.52 in
108 cm
1080 mm
3.54 ft
Screen Width 37.27 in
94.7 cm
946.6 mm
3.11 ft
37.05 in
94.1 cm
941.184 mm
3.09 ft
Screen Height 20.84 in
52.9 cm
529.416 mm
1.74 ft
Display Curvature 2500
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control Yes
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 0.245 mm
Screen Pixel Density 103 ppi
Screen-to-Body Ratio 91.28 %
Backlight Source W-LED W-LED
DCI P3 98%
sRGB 100 % 96 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 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 2.32 in
5.9 cm
59 mm
0.19 ft
Case Weight 13.2 kg
29 lbs
Case Width with Stand 37.27 in
94.7 cm
946.6 mm
3.11 ft
38.08 in
96.7 cm
967.2 mm
3.17 ft
Case Height with Stand 18.02 in
45.8 cm
457.8 mm
1.5 ft
23.43 in
59.5 cm
595.2 mm
1.95 ft
Case Depth with Stand 9.76 in
24.8 cm
248 mm
0.81 ft
9.8 in
24.9 cm
249 mm
0.82 ft
Case Weight with Stand 9.5 kg
21 lbs
17.6 kg
39 lbs
Case Color Black Black
Hardware
Built-in Camera No No
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 3.0 (Type-C; 90W; DisplayPort)
1 x USB 3.0 (Type-C; downstream; 15W)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0 (CEC)
1 x USB 3.0 (BC charging 2A)
2 x USB 3.0 (Type-A; downstream)
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
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
Low Blue Light
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 38.08 in
96.7 cm
967.2 mm
3.17 ft
Case Height 22.22 in
56.4 cm
564.4 mm
1.85 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
60 mm
6 cm
2.3622 in
0.1969 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 20 °
Right Swivel 30 ° 20 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 10 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
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
HDMI cable
USB Type-C to Type-C cable
USB Type-C to Type-A cable
Certificates and Standards
Licenses BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
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 % - 90 %
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 U4320Q