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Comparison between Dell U3821DW vs Sony KD-43X80K

General Info
Model Number Dell U3821DW Sony KD-43X80K
Price
Type Monitor TV
Year 2021 2022
Brand Dell Sony
Model Series UltraSharp X80K
Model Number U3821DW KD-43X80K
Alias KD-43X81K
Display
Screen Size Class 38" (inches) 43" (inches)
Diagonal Size 37.52 in
95.3 cm
952.9 mm
3.13 ft
42.52 in
108 cm
1080 mm
3.54 ft
Screen Width 35.04 in
89 cm
890 mm
2.92 ft
37.05 in
94.1 cm
941.184 mm
3.09 ft
Screen Height 15.27 in
38.8 cm
387.8 mm
1.27 ft
20.84 in
52.9 cm
529.416 mm
1.74 ft
Display Curvature 2300
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 16:9
Screen Resolution 3840 x 1600 3840 x 2160
Screen Pixel Pitch 0.229 mm 0.245 mm
Screen Pixel Density 109 ppi 103 ppi
Screen-to-Body Ratio 98.38 % 91.81 %
Backlight Source W-LED Direct LED
DCI P3 95%
sRGB 100 %
Screen Brightness 300 cd/m²
Static Screen Contrast 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H)
HDR DisplayHDR 600 Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 4.03 in
10.2 cm
102.4 mm
0.34 ft
2.72 in
6.9 cm
69 mm
0.23 ft
Case Weight 8.8 kg
19 lbs
10.1 kg
22 lbs
Case Width with Stand 35.21 in
89.4 cm
894.3 mm
2.93 ft
37.95 in
96.4 cm
964 mm
3.16 ft
Case Height with Stand 17.47 in
44.4 cm
443.8 mm
1.46 ft
24.76 in
62.9 cm
629 mm
2.06 ft
Case Depth with Stand 9.89 in
25.1 cm
251.2 mm
0.82 ft
11.34 in
28.8 cm
288 mm
0.94 ft
Case Weight with Stand 13.6 kg
30 lbs
10.7 kg
24 lbs
Case Color Black Black
Hardware
System on Chip or SoC MediaTek MT5895
CPU ARM Cortex-A73
CPU Cores 4
CPU Frequency 1800
GPU ARM Mali-G52
RAM Memory Size 4
Internal Storage 16
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Built-in Camera No No
Network LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Wi-Fi Direct
DLNA
Bluetooth 4.2
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)
4 x HDMI 2.0 (CEC)
1 x Satellite In (F-type female)
1 x Optical Audio Out
1 x Antenna (RF) (female)
1 x 3.5 mm Audio Out
1 x AV Composite In 3.5 mm jack
2 x USB
1 x CI+ 1.4
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 9W 2 x 10W
Features
OS Google TV (Android 11)
Cool Features Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
PS5 - Auto Genre Picture Mode
Amazon Prime Video
Netflix
Live Color Technology
Triluminos Pro Display
Object-based HDR remaster
Apple Airplay
Dynamic Contrast Enhancer
Apple TV
Calman auto calibration
Light sensor
Frame Dimming
PS5 - Auto HDR Tone Mapping
Built-in mic switch
Voice command
Apple Homekit
4K X-Reality Pro
Google Assistant
Chromecast built-in
Alexa
Dynamic Backlight Control
Extra Features Security lock slot
Ergonomics
Case Width 35.21 in
89.4 cm
894.3 mm
2.93 ft
37.95 in
96.4 cm
964 mm
3.16 ft
Case Height 15.44 in
39.2 cm
392.3 mm
1.29 ft
22.17 in
56.3 cm
563 mm
1.85 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 200 x 200
Removable VESA Stand Yes Yes
Height Adjustment Yes No
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 Yes No
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes No
Forward Tilt 5 °
Backward Tilt 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 50 Hz / 60 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz
Screen Interpolation Technology Motionflow XR
Screen Interpolation Value 200
Screen Interpolation Measurement Unit NULL XR
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Voice remote control
Certificates and Standards
Licenses 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
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell U3821DW Sony KD-43X80K