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Comparison between Dell U3821DW vs HP P34hc G4

General Info
Model Number Dell U3821DW HP P34hc G4
Price
Type Monitor Monitor
Year 2021 2021
Brand Dell HP
Model Series UltraSharp
Model Number U3821DW P34hc G4
Alias 21Y56A7
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
31.39 in
79.7 cm
797.22 mm
2.62 ft
Screen Height 15.27 in
38.8 cm
387.8 mm
1.27 ft
13.14 in
33.4 cm
333.72 mm
1.09 ft
Display Curvature 2300 1500
Display Type IPS VA
Display Bit Depth 10 bits 8 bits
Frame Rate Control No
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 0.232 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 98.38 % 89.59 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 100 %
Screen Brightness 300 cd/m² 250 cd/m²
Static Screen Contrast 1000 : 1 3500 : 1
Dynamic Screen Contrast 5000000 : 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
3D No No
Size, weight, color
Case Depth 4.03 in
10.2 cm
102.4 mm
0.34 ft
4.41 in
11.2 cm
112.1 mm
0.37 ft
Case Weight 8.8 kg
19 lbs
Case Width with Stand 35.21 in
89.4 cm
894.3 mm
2.93 ft
31.87 in
80.9 cm
809.4 mm
2.66 ft
Case Height with Stand 17.47 in
44.4 cm
443.8 mm
1.46 ft
15.28 in
38.8 cm
388 mm
1.27 ft
Case Depth with Stand 9.89 in
25.1 cm
251.2 mm
0.82 ft
9.25 in
23.5 cm
234.9 mm
0.77 ft
Case Weight with Stand 13.6 kg
30 lbs
5.2 kg
11 lbs
Case Color Black Silver
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 HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
3 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-C; Gen 1; upstream; 65W)
Audio
Audio Speakers 2 x 9W 2 x 3W
Features
Cool Features Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
KVM Switch
Low Blue Light
3-sided Micro-Edge design
Flicker-free technology
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 35.21 in
89.4 cm
894.3 mm
2.93 ft
31.87 in
80.9 cm
809.4 mm
2.66 ft
Case Height 15.44 in
39.2 cm
392.3 mm
1.29 ft
14.44 in
36.7 cm
366.9 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 No
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 60 Hz
Horizontal Digital Frequency 30 kHz - 100 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
DisplayPort cable
HDMI cable
USB Type-C cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
BIS
CB
CCC
CE
CEL
cTUVus
EAC
EPA
EPEAT
FCC
GS Mark
ICE
ISO 9241-307
KC/KCC
NOM
RCM
TCO
VCCI
WEEE
WW application
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 P34hc G4