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Comparison between Dell P4317Q vs Dell U3821DW

General Info
Model Number Dell P4317Q Dell U3821DW
Price
Type Monitor Monitor
Year 2016 2021
Brand Dell Dell
Model Series UltraSharp
Model Number P4317Q U3821DW
Display
Screen Size Class 43" (inches) 38" (inches)
Diagonal Size 42.52 in
108 cm
1080 mm
3.54 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 37.05 in
94.1 cm
941.184 mm
3.09 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 20.84 in
52.9 cm
529.416 mm
1.74 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 2300
Display Manufacturer TP Vision
Display Type IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 24:10
Screen Resolution 3840 x 2160 3840 x 1600
Screen Pixel Pitch 0.245 mm 0.229 mm
Screen Pixel Density 103 ppi 109 ppi
Screen-to-Body Ratio 90.4 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 96 % 100 %
Adobe RGB 1998 67 %
NTSC 1953 72 %
Screen Brightness 350 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 2000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 28 ms
Display Minimum Response Time 6 ms 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (2H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 3.27 in
8.3 cm
83 mm
0.27 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 14.11 kg
31 lbs
8.8 kg
19 lbs
Case Width with Stand 38.31 in
97.3 cm
973.1 mm
3.19 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 25.91 in
65.8 cm
658 mm
2.16 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 9.84 in
25 cm
250 mm
0.82 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 17.93 kg
39 lbs
13.6 kg
30 lbs
Case Color Gray Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 1.4 (MHL)
1 x DisplayPort 1.2
1 x D-sub
1 x 3.5 mm Audio Out
1 x 3.5 mm Audio In
1 x DisplayPort 1.2 (Input mini)
4 x USB 3.0 (downstream)
1 x RS232 (C)
1 x USB 3.0 (upstream)
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 8W 2 x 9W
Features
Cool Features Picture-by-Picture
Picture-in-Picture
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 38.31 in
97.3 cm
973.1 mm
3.19 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 22.3 in
56.6 cm
566.4 mm
1.86 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 No Yes
Height Adjustment Range 120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No Yes
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 10 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses ENERGY STAR 6.0
RoHS Compliant
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 P4317Q Dell U3821DW