0 Compare Lenovo ThinkVision T34w-20 vs Dell U3821DW - DisplayDB

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Comparison between Lenovo ThinkVision T34w-20 vs Dell U3821DW

General Info
Model Number Lenovo ThinkVision T34w-20 Dell U3821DW
Price
Type Monitor Monitor
Year 2020 2021
Brand Lenovo Dell
Model Series UltraSharp
Model Number ThinkVision T34w-20 U3821DW
Alias 61F3GAR1EU
61F3GAR1US
61F3GAR1UK
Display
Screen Size Class 34" (inches) 38" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 31.39 in
79.7 cm
797.184 mm
2.62 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 13.14 in
33.4 cm
333.72 mm
1.09 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 1500 2300
Display Type VA IPS
Display Bit Depth 8 bits 10 bits
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9 24:10
Screen Resolution 3440 x 1440 3840 x 1600
Screen Pixel Pitch 0.232 mm 0.229 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 88.3 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99 % 100 %
Screen Brightness 350 cd/m² 300 cd/m²
Static Screen Contrast 3000 : 1 1000 : 1
Dynamic Screen Contrast 3000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms 5 ms
Display Average Response Time 6 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.18 in
10.6 cm
106.1 mm
0.35 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 6.91 kg
15 lbs
8.8 kg
19 lbs
Case Width with Stand 31.83 in
80.9 cm
808.6 mm
2.65 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 18.2 in
46.2 cm
462.4 mm
1.52 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 9.65 in
24.5 cm
245 mm
0.8 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 9.91 kg
22 lbs
13.6 kg
30 lbs
Case Color Black Black
Hardware
Built-in Camera No
Connectivity 1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
4 x USB 3.1 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A)
1 x USB 3.1 (Type-C; Gen1; upstream; DisplayPort; 75W)
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
Features
Cool Features Smart Power
Wireless charging dock for smartphones
Flicker-free technology
Low Blue Light
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 31.83 in
80.9 cm
808.6 mm
2.65 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 14.67 in
37.3 cm
372.6 mm
1.22 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 135 mm
13.5 cm
5.315 in
0.4429 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 45 ° 30 °
Right Swivel 45 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
USB Type-C to USB Type-A cable
USB Type-C to USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses CCC
China Energy Efficiency Standard Tier 2
ENERGY STAR 8.0
EPEAT Silver
RoHS (EU 2002/95/EC)
TCO 8.0
TCO Edge 2.0
TÜV Rheinland Eye Comfort
Windows Certification
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 45 °C
32 °F - 113 °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 % - 95 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Lenovo ThinkVision T34w-20 Dell U3821DW