0 Compare Dell U3221Q vs Dell U4021QW - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Dell U3221Q vs Dell U4021QW

General Info
Model Number Dell U3221Q Dell U4021QW
Price
Type Monitor Monitor
Year 2020 2021
Brand Dell Dell
Model Series UltraSharp
Model Number U3221Q U4021QW
Alias UltraSharp U3219Q
Display
Screen Size Class 32" (inches) 40" (inches)
Diagonal Size 31.5 in
80 cm
800.1 mm
2.63 ft
Screen Width 27.45 in
69.7 cm
697.31 mm
2.29 ft
37.27 in
94.7 cm
946.6 mm
3.11 ft
Screen Height 15.44 in
39.2 cm
392.23 mm
1.29 ft
Display Curvature 2500
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 21:9
Screen Resolution 3840 x 2160 5120 x 2160
Screen Pixel Pitch 0.182 mm
Screen Pixel Density 140 ppi
Backlight Source Mini LED W-LED
DCI P3 99.8% 98%
Rec.2020 83
sRGB 100 %
Adobe RGB 1998 93 %
Screen Brightness 350 cd/m² 300 cd/m²
Max Screen Brightness 1000 cd/m²
Static Screen Contrast 1300 : 1 1000 : 1
Dynamic Screen Contrast 1000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 6 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Maximum Response Time 14 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 1000
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Weight 11.31 kg
25 lbs
Case Width with Stand 28.05 in
71.3 cm
712.5 mm
2.34 ft
37.27 in
94.7 cm
946.6 mm
3.11 ft
Case Height with Stand 18.26 in
46.4 cm
463.7 mm
1.52 ft
18.02 in
45.8 cm
457.8 mm
1.5 ft
Case Depth with Stand 9.84 in
25 cm
250 mm
0.82 ft
9.76 in
24.8 cm
248 mm
0.81 ft
Case Weight with Stand 18.07 kg
40 lbs
9.5 kg
21 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.2 (Type-A; Gen 2; downstream; 10 Gbps)
2 x HDMI 2.0
1 x Thunderbolt 3.0 (ownstream; 15W)
1 x 3.5 mm Audio Out
1 x Thunderbolt 3.0 (upstream; 90W; DP Alt Mode)
1 x DisplayPort 1.4
1 x USB (Type-A; external colorimeter)
1 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
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 Flicker-free technology
Picture-by-Picture
Picture-in-Picture
CalMAN Powered built-in colorimeter
DDC/CI
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 28.05 in
71.3 cm
712.5 mm
2.34 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 160 mm
16 cm
6.2992 in
0.5249 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 30 °
Right Swivel 30 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
Monitor Hood
Thunderbolt 3 (USB Type-C) cable
USB Type-C to Type-A cable
DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
Certificates and Standards
Licenses RoHS
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 U3221Q Dell U4021QW