0 Compare Dell U3821DW vs HP Z40c G3 - DisplayDB

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Comparison between Dell U3821DW vs HP Z40c G3

General Info
Model Number Dell U3821DW HP Z40c G3
Price
Type Monitor Monitor
Year 2021 2022
Brand Dell HP
Model Series UltraSharp
Model Number U3821DW Z40c G3
Alias 3A6F7AA
Display
Screen Size Class 38" (inches) 40" (inches)
Diagonal Size 37.52 in
95.3 cm
952.9 mm
3.13 ft
39.71 in
100.9 cm
1008.59 mm
3.31 ft
Screen Width 35.04 in
89 cm
890 mm
2.92 ft
36.59 in
92.9 cm
929.28 mm
3.05 ft
Screen Height 15.27 in
38.8 cm
387.8 mm
1.27 ft
15.43 in
39.2 cm
392.04 mm
1.29 ft
Display Curvature 2300 2500
Display Type 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 24:10 21:9
Screen Resolution 3840 x 1600 5120 x 2160
Screen Pixel Pitch 0.229 mm 0.181 mm
Screen Pixel Density 109 ppi 140 ppi
Screen-to-Body Ratio 98.38 % 86.01 %
Backlight Source W-LED W-LED
DCI P3 95% 98%
sRGB 100 % 100 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 10000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 14 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.03 in
10.2 cm
102.4 mm
0.34 ft
5.59 in
14.2 cm
142 mm
0.47 ft
Case Weight 8.8 kg
19 lbs
12.07 kg
27 lbs
Case Width with Stand 35.21 in
89.4 cm
894.3 mm
2.93 ft
37.3 in
94.7 cm
947.4 mm
3.11 ft
Case Height with Stand 17.47 in
44.4 cm
443.8 mm
1.46 ft
19.49 in
49.5 cm
495 mm
1.62 ft
Case Depth with Stand 9.89 in
25.1 cm
251.2 mm
0.82 ft
11.5 in
29.2 cm
292 mm
0.96 ft
Case Weight with Stand 13.6 kg
30 lbs
14.3 kg
31 lbs
Case Color Black Black and Silver
Hardware
Built-in Camera No Yes
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 HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
1 x 3.5 mm Audio Out
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x Ethernet RJ45
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
HP Device Bridge 2.0
HP Display Center
HP Eye Ease
OSD control
Low Blue Light
HP Display Manager
3-sided micro-edge design
Picture-by-Picture
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
37.3 in
94.7 cm
947.4 mm
3.11 ft
Case Height 15.44 in
39.2 cm
392.3 mm
1.29 ft
17.6 in
44.7 cm
447.1 mm
1.47 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
150 mm
15 cm
5.9055 in
0.4921 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 ° 10 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 29 Hz - 71 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz 15 kHz - 134 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
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
BIS
BSMI
CB
CCC
CE
EAC
ENERGY STAR
FCC
GS
Kcc
NOM
PSB
TCO Certified
TUV/S
VCCI
WEEE
cTUVus
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 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 % - 95 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell U3821DW HP Z40c G3