0 Compare Dell U4025QW vs Dell U3821DW - DisplayDB

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Comparison between Dell U4025QW vs Dell U3821DW

General Info
Model Number Dell U4025QW Dell U3821DW
Price
Type Monitor Monitor
Year 2024 2021
Brand Dell Dell
Model Series UltraSharp UltraSharp
Model Number U4025QW U3821DW
Alias UltraSharp U4025QW
Display
Screen Size Class 40" (inches) 38" (inches)
Diagonal Size 39.71 in
100.9 cm
1008.59 mm
3.31 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 36.59 in
92.9 cm
929.28 mm
3.05 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 15.43 in
39.2 cm
392.04 mm
1.29 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 2500 2300
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 24:10
Screen Resolution 5120 x 2160 3840 x 1600
Screen Pixel Pitch 0.182 mm 0.229 mm
Screen Pixel Density 140 ppi 109 ppi
Screen-to-Body Ratio 91.83 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 99% 95%
sRGB 100 % 100 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 2000 : 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
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600 DisplayHDR 600
3D No No
Size, weight, color
Case Depth 2.35 in
6 cm
59.6 mm
0.2 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 9.5 kg
21 lbs
8.8 kg
19 lbs
Case Width with Stand 37.27 in
94.7 cm
946.6 mm
3.11 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 18.02 in
45.8 cm
457.8 mm
1.5 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 9.76 in
24.8 cm
248 mm
0.81 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 13.8 kg
30 lbs
13.6 kg
30 lbs
Case Color Black and Silver Black
Hardware
Built-in Camera No No
Connectivity 4 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream)
1 x Ethernet RJ45 (Wake on LAN; PXE boot; MAC address pass-thru)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode)
1 x HDMI 2.1
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only)
2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W)
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (line-out for speakers)
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers 2 x 9W 2 x 9W
Features
Cool Features Auto KVM
ComfortView Plus
Picture-by-Picture
Flicker-free technology
Network KVM
Picture-in-Picture
IPS Black
Dell Display Manager
Adaptive-Sync technology
Low Blue Light
Ambient Light Sensor
OSD joystick
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 37.27 in
94.7 cm
946.6 mm
3.11 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 16.5 in
41.9 cm
419.1 mm
1.38 ft
15.44 in
39.2 cm
392.3 mm
1.29 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 150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support No No
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 48 Hz - 120 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 100 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
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TÜV Rheinland 5-star Eye Comfort Certified
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
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 U4025QW Dell U3821DW