0 Compare Dell U3821DW vs ViewSonic VP3481a - DisplayDB

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Comparison between Dell U3821DW vs ViewSonic VP3481a

General Info
Model Number Dell U3821DW ViewSonic VP3481a
Price
Type Monitor Monitor
Year 2021 2020
Brand Dell ViewSonic
Model Series UltraSharp
Model Number U3821DW VP3481a
Display
Screen Size Class 38" (inches) 34" (inches)
Diagonal Size 37.52 in
95.3 cm
952.9 mm
3.13 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 35.04 in
89 cm
890 mm
2.92 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 15.27 in
38.8 cm
387.8 mm
1.27 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 2300 1800
Display Type IPS MVA
Display Bit Depth 10 bits 8 bits
Frame Rate Control No
Lut 3D LUT
14 bits
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 24:10 21:9
Screen Resolution 3840 x 1600 3440 x 1440
Screen Pixel Pitch 0.229 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 98.38 % 90.44 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 100 % 99 %
Screen Brightness 300 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 3000 : 1
Dynamic Screen Contrast 50000000 : 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 HDR10
3D No No
Size, weight, color
Case Depth 4.03 in
10.2 cm
102.4 mm
0.34 ft
4.13 in
10.5 cm
105 mm
0.34 ft
Case Weight 8.8 kg
19 lbs
7.4 kg
16 lbs
Case Width with Stand 35.21 in
89.4 cm
894.3 mm
2.93 ft
31.85 in
80.9 cm
809 mm
2.65 ft
Case Height with Stand 17.47 in
44.4 cm
443.8 mm
1.46 ft
18.9 in
48 cm
480 mm
1.57 ft
Case Depth with Stand 9.89 in
25.1 cm
251.2 mm
0.82 ft
11.77 in
29.9 cm
299 mm
0.98 ft
Case Weight with Stand 13.6 kg
30 lbs
12.1 kg
27 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 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)
1 x USB 3.1 (Type-C; Gen 1; upstream; 90W)
1 x Ethernet RJ45
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0
2 x USB 2.0 (Type-A; downstream)
1 x USB 2.0 (Type-B; upstream)
Audio
Audio Speakers 2 x 9W 2 x 5W
Features
Cool Features Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Low Blue Light
AMD FreeSync technology
Flicker-free technology
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 35.21 in
89.4 cm
894.3 mm
2.93 ft
31.85 in
80.9 cm
809 mm
2.65 ft
Case Height 15.44 in
39.2 cm
392.3 mm
1.29 ft
14.41 in
36.6 cm
366 mm
1.2 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
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 60 °
Right Swivel 30 ° 60 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 6 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 24 Hz - 100 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz 15 kHz - 135 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Audio cable
DisplayPort cable
HDMI cable
USB 3.1 Type-C cable
USB 3.1 upstream cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
cTUVus
Energy Star
EPEAT
FCC-B
ICES003
MX-CoC
Mexico Energy
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 3048
Max Storage Altitude 12192 12192
Dell U3821DW ViewSonic VP3481a