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Comparison between Panasonic TX-40GX830E vs Sony KD-55XF8577

General Info
Model Number Panasonic TX-40GX830E Sony KD-55XF8577
Price
Type TV TV
Year 2019 2018
Brand Panasonic Sony
Model Series GX830 XF85
Model Number TX-40GX830E KD-55XF8577
Display
Screen Size Class 40" (inches) 55" (inches)
Diagonal Size 40 in
101.6 cm
1016 mm
3.33 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 34.86 in
88.6 cm
885.521 mm
2.91 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 19.61 in
49.8 cm
498.105 mm
1.63 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Type VA IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
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 0.231 mm 0.315 mm
Screen Pixel Density 110 ppi 81 ppi
Screen-to-Body Ratio 94.69 % 93.79 %
Backlight Source Edge LED Edge LED
DCI P3 90% 95%
Rec.2020 67
Screen Brightness 350 cd/m² 500 cd/m²
Max Screen Brightness 500 cd/m² 700 cd/m²
Static Screen Contrast 4000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 15 ms 28 ms
Display Minimum Response Time 9 ms
Display Average Response Time 13 ms
Display Maximum Response Time 32 ms
HDR HDR10
HDR10+
HLG (Hybrid Log Gamma)
Dolby Vision
HLG Photo
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 2.48 in
6.3 cm
63 mm
0.21 ft
2.05 in
5.2 cm
52 mm
0.17 ft
Case Weight 20.5 kg
45 lbs
19.1 kg
42 lbs
Case Width with Stand 35.47 in
90.1 cm
901 mm
2.96 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height with Stand 22.32 in
56.7 cm
567 mm
1.86 ft
30.55 in
77.6 cm
776 mm
2.55 ft
Case Depth with Stand 7.68 in
19.5 cm
195 mm
0.64 ft
12.4 in
31.5 cm
315 mm
1.03 ft
Case Weight with Stand 22 kg
48 lbs
20 kg
44 lbs
Case Color Gray Silver
Hardware
System on Chip or SoC MediaTek MT5891
CPU ARM Cortex-A53
CPU Cores 4
CPU Frequency 1100
GPU ARM Mali-T860 MP2
GPU Cores 2
GPU Frequency 700
RAM Memory Size 2
Internal Storage 16
TV Tuner DVB-T
Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
DVB-S2
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-S2
DVB-S
DVB-C
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)
Bluetooth
Wi-Fi Direct
DLNA
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
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)
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x CI+ 1.3
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x IR Out
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 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 my Home Screen 4.0 Android 7.0 Nougat
Android 8.0 Oreo
Cool Features 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
ClearAudio+
Triluminos Display
Super Bit mapping 4K HDR
Voice command
Clear Phase Speaker
Light sensor
Dynamic Backlight Control
Frame Dimming
S-Force Front Surround sound
Live Color Technology
Dynamic Contrast Enhancer
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Object-based HDR remaster
HDCP (High-bandwidth Digital Content Protection) 2.2
BRAVIA Sync (HDMI-CEC)
Image Processor - X1
Ergonomics
Case Width 35.47 in
90.1 cm
901 mm
2.96 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height 20.35 in
51.7 cm
517 mm
1.7 ft
28.07 in
71.3 cm
713 mm
2.34 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 100 300 x 300
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 60 Hz 120 Hz
Screen Interpolation Technology Backlight Motion Rate Motionflow XR
Screen Interpolation Value 1800 1000
Screen Interpolation Measurement Unit BMR XR
Accessories
Extras IR extender cable
Certificates and Standards
Licenses ENERGY STAR
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 35 °C
32 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 20 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 %
Panasonic TX-40GX830E Sony KD-55XF8577