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Comparison between Sony KD-55XG8577 vs Panasonic TX-50GX820E

General Info
Model Number Sony KD-55XG8577 Panasonic TX-50GX820E
Price
Type TV TV
Year 2019 2019
Brand Sony Panasonic
Model Series XG85 GX820
Model Number KD-55XG8577 TX-50GX820E
Display
Screen Size Class 55" (inches) 50" (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
49.49 in
125.7 cm
1257 mm
4.12 ft
Screen Width 47.63 in
121 cm
1209.75 mm
3.97 ft
43.13 in
109.6 cm
1095.57 mm
3.59 ft
Screen Height 26.79 in
68 cm
680.483 mm
2.23 ft
24.26 in
61.6 cm
616.258 mm
2.02 ft
Display Type IPS VA
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.315 mm 0.285 mm
Screen Pixel Density 81 ppi 89 ppi
Screen-to-Body Ratio 93.79 % 92.6 %
Backlight Source Edge LED Edge LED
DCI P3 95%
Rec.2020 70
Screen Brightness 350 cd/m²
Max Screen Brightness 600 cd/m²
Static Screen Contrast 1200 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 14 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10
HDR10+
HLG (Hybrid Log Gamma)
Dolby Vision
HLG Photo
3D No No
Size, weight, color
Case Depth 2.05 in
5.2 cm
52 mm
0.17 ft
2.44 in
6.2 cm
62 mm
0.2 ft
Case Weight 18.7 kg
41 lbs
14 kg
31 lbs
Case Width with Stand 48.46 in
123.1 cm
1231 mm
4.04 ft
44.09 in
112 cm
1120 mm
3.67 ft
Case Height with Stand 30.55 in
77.6 cm
776 mm
2.55 ft
27.87 in
70.8 cm
708 mm
2.32 ft
Case Depth with Stand 12.4 in
31.5 cm
315 mm
1.03 ft
9.29 in
23.6 cm
236 mm
0.77 ft
Case Weight with Stand 19.7 kg
43 lbs
16 kg
35 lbs
Case Color Silver Gray
Hardware
System on Chip or SoC MediaTek MT5893
CPU ARM Cortex-A73
CPU Cores 4
CPU Frequency 1500
GPU ARM Mali-G71
GPU Cores 2
GPU Frequency 700
RAM Memory Size 3
Internal Storage 16
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T
Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
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
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)
Bluetooth
Wi-Fi Direct
DLNA
Connectivity 1 x Ethernet RJ45
4 x HDMI 2.0 (eARC; CEC)
1 x Antenna (RF) (female)
1 x Satellite In (Sub; F-type female)
1 x AV Component In (YPbPr + L/R)
1 x CI+ 1.4
1 x AV Composite In (Video + L/R)
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x IR Out
1 x Optical Audio Out
1 x USB 3.0 (max 0.9 A)
1 x 3.5 mm Audio Out
1 x Ethernet RJ45
3 x HDMI 2.1 (ARC; CEC)
1 x CI+ 1.4
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x AV Component In (YPbPr + L/R)
1 x Satellite In (Main; F-type female)
1 x USB 2.0 (max 0.5 A)
1 x 3.5 mm Audio Out
1 x USB 3.0 (max 0.9 A)
1 x Antenna (RF) (female)
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS Android 8.0 Oreo
Android 9.0 Pie
my Home Screen 4.0
Cool Features Voice command
ClearAudio+
S-Force Front Surround sound
PVR
Super Bit mapping 4K HDR
Clear Phase Speaker
Image Processor - X1
Dual database processing
Dynamic Contrast Enhancer
Object-based HDR remaster
Light sensor
Triluminos Display
Dynamic Backlight Control
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Live Color Technology
Frame Dimming
BRAVIA Sync (HDMI-CEC)
HDCP (High-bandwidth Digital Content Protection) 2.3
Dynamic HDR Effect
Voice command
Viera Link (HDMI CEC)
Wide Colour Spectrum
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-and-Text
HDR Brightness Enhancer
Light sensor
TV Anywhere
Picture-in-Picture
Image Processor - HCX Intelligent Processor
HDR Bright Panel Plus
Auto Low Latency Mode
PVR
Local Dimming
Brilliant Contrast
Picture-at-Picture
Ergonomics
Case Width 48.46 in
123.1 cm
1231 mm
4.04 ft
44.09 in
112 cm
1120 mm
3.67 ft
Case Height 28.07 in
71.3 cm
713 mm
2.34 ft
25.63 in
65.1 cm
651 mm
2.14 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 300 400 x 200
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support No No
Frequency and Interpolation
Vertical Digital Frequency 120 Hz 60 Hz
Screen Interpolation Technology Motionflow XR Backlight Motion Rate
Screen Interpolation Value 1000 1800
Screen Interpolation Measurement Unit XR BMR
Accessories
Extras IR extender cable
Certificates and Standards
Licenses ENERGY STAR
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 35 °C
32 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 80 %
Sony KD-55XG8577 Panasonic TX-50GX820E