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Comparison between Dell UltraSharp U4919DW vs Dell U3821DW

General Info
Model Number Dell UltraSharp U4919DW Dell U3821DW
Price
Type Monitor Monitor
Year 2018 2021
Brand Dell Dell
Model Series UltraSharp
Model Number UltraSharp U4919DW U3821DW
Display
Screen Size Class 49" (inches) 38" (inches)
Diagonal Size 49 in
124.5 cm
1244.6 mm
4.08 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 47.17 in
119.8 cm
1198.08 mm
3.93 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 13.27 in
33.7 cm
336.96 mm
1.11 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 3800 2300
Display Manufacturer LG Display
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 36:10 24:10
Screen Resolution 5120 x 1440 3840 x 1600
Screen Pixel Pitch 0.234 mm 0.229 mm
Screen Pixel Density 108 ppi 109 ppi
Screen-to-Body Ratio 89.55 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99 % 100 %
Adobe RGB 1998 75 %
NTSC 1953 72 %
Screen Brightness 350 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 10 ms
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Maximum Response Time 15 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.3 in
10.9 cm
109.3 mm
0.36 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 11.4 kg
25 lbs
8.8 kg
19 lbs
Case Width with Stand 47.84 in
121.5 cm
1215.1 mm
3.99 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 18.06 in
45.9 cm
458.6 mm
1.5 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 9.94 in
25.3 cm
252.6 mm
0.83 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 17.2 kg
38 lbs
13.6 kg
30 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (charger - 5V/2.0A)
1 x USB 3.1 (Type-C)
1 x DisplayPort 1.4
2 x HDMI 2.0
2 x USB 3.0 (upstream)
4 x USB 3.0 (downstream)
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 HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Blue Light Filter
Flicker-free technology
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 47.84 in
121.5 cm
1215.1 mm
3.99 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 14.61 in
37.1 cm
371 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 130 mm
13 cm
5.1181 in
0.4265 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 170 ° 30 °
Right Swivel 170 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 86 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 25 kHz - 115 kHz 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses ENERGY STAR 7.0
RoHS
TCO Certified Displays
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 UltraSharp U4919DW Dell U3821DW