0 Compare Dell U3421WE vs ViewSonic VA3456-MHDJ - DisplayDB

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Comparison between Dell U3421WE vs ViewSonic VA3456-MHDJ

General Info
Model Number Dell U3421WE ViewSonic VA3456-MHDJ
Price
Type Monitor Monitor
Year 2020 2021
Brand Dell ViewSonic
Model Series UltraSharp
Model Number U3421WE VA3456-MHDJ
Alias UltraSharp U3421WE
Display
Screen Size Class 34" (inches) 34" (inches)
Diagonal Size 34.14 in
86.7 cm
867.2 mm
2.85 ft
34.13 in
86.7 cm
867 mm
2.84 ft
Screen Width 31.49 in
80 cm
799.8 mm
2.62 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 13.18 in
33.5 cm
334.8 mm
1.1 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 1900 1800
Display Manufacturer LG Display
Display Type AH-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 21:9
Screen Resolution 3440 x 1440 3440 x 1440
Screen Pixel Pitch 0.233 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 89.31 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99 % 104 %
NTSC 1953 72 %
Screen Brightness 300 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 50000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 4 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.32 in
5.9 cm
59 mm
0.19 ft
Case Weight 7.52 kg
17 lbs
6.8 kg
15 lbs
Case Width with Stand 32.02 in
81.3 cm
813.3 mm
2.67 ft
32.17 in
81.7 cm
817 mm
2.68 ft
Case Height with Stand 15.46 in
39.3 cm
392.8 mm
1.29 ft
16.27 in
41.3 cm
413.31 mm
1.36 ft
Case Depth with Stand 9.35 in
23.7 cm
237.4 mm
0.78 ft
7.91 in
20.1 cm
201 mm
0.66 ft
Case Weight with Stand 11.87 kg
26 lbs
9.2 kg
20 lbs
Case Color Platinum Silver Black
Hardware
Built-in Camera No No
Connectivity 4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
1 x USB 3.2 (Type-B; Gen 1; upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.1 (Type-C; downstream; 15W)
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
Audio
Audio Speakers 2 x 5W 2 x 3W
Features
Cool Features KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView
Flicker-free technology
ECO Mode
Flicker-free technology
SuperClear IPS
Low Blue Light
3-side borderless design
Adaptive-Sync technology
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 32.02 in
81.3 cm
813.3 mm
2.67 ft
32.17 in
81.7 cm
817 mm
2.68 ft
Case Height 14.45 in
36.7 cm
367 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 150 mm
15 cm
5.9055 in
0.4921 ft
100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 180 °
Right Swivel 30 ° 180 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 4 °
Backward Tilt 21 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 24 Hz - 76 Hz
Horizontal Digital Frequency 15 kHz - 120 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
HDMI cable
Certificates and Standards
Licenses Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
CB
CE
CE EMC
CEC
cTUVus
EAC
ErP
FCC-B
ICES003
MX-CoC
Mexico Energy
RCM
REACH
UkrSEPRO
WEEE
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 % 20 % - 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 U3421WE ViewSonic VA3456-MHDJ