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Comparison between Sony XBR-55A8F vs Sony KD-50X85J

General Info
Model Number Sony XBR-55A8F Sony KD-50X85J
Price
Type TV TV
Year 2018 2021
Brand Sony Sony
Model Series A8F X85J
Model Number XBR-55A8F KD-50X85J
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
43.14 in
109.6 cm
1095.84 mm
3.6 ft
Screen Height 26.79 in
68 cm
680.483 mm
2.23 ft
24.27 in
61.6 cm
616.41 mm
2.02 ft
Display Manufacturer LG Display
Display Type OLED VA
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control No 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 94.31 % 93.01 %
Backlight Source W-LED Direct LED
DCI P3 99%
Rec.2020 76
Screen Brightness 300 cd/m²
Max Screen Brightness 800 cd/m²
Static Screen Contrast 1000 : 1
Dynamic Screen Contrast 50000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 21 ms
Display Minimum Response Time 1 ms
Display Average Response Time 14 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 2.17 in
5.5 cm
55 mm
0.18 ft
2.76 in
7 cm
70 mm
0.23 ft
Case Weight 18.7 kg
41 lbs
12.7 kg
28 lbs
Case Width with Stand 48.27 in
122.6 cm
1226 mm
4.02 ft
44.06 in
111.9 cm
1119 mm
3.67 ft
Case Height with Stand 28.23 in
71.7 cm
717 mm
2.35 ft
28.15 in
71.5 cm
715 mm
2.35 ft
Case Depth with Stand 10.04 in
25.5 cm
255 mm
0.84 ft
11.26 in
28.6 cm
286 mm
0.94 ft
Case Weight with Stand 22.2 kg
49 lbs
13.3 kg
29 lbs
Case Color Black Black
Hardware
System on Chip or SoC MediaTek MT5891
CPU ARM Cortex-A53 ARM Cortex-A73
CPU Cores 4 4
CPU Frequency 1100
GPU ARM Mali-T860 MP2
GPU Cores 2
GPU Frequency 700
RAM Memory Size 2 4
Internal Storage 16 16
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C2
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)
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)
Wi-Fi Direct
DLNA
Bluetooth 4.2
Connectivity 1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x AV Composite In 3.5 mm jack
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x RS232 (C)
1 x USB 3.0 (max 0.9 A)
1 x IR Out
2 x HDMI 2.0
2 x HDMI 2.1
1 x AV Composite In 3.5 mm jack
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In (F-type female)
2 x USB
1 x Antenna (RF)
1 x Ethernet RJ45
1 x CI+ 1.4
Audio
Audio Speakers 2 x 10W 2 x 10W
Built-in Subwoofer 1 x 10
Features
OS Android 7.0 Nougat
Android 8.0 Oreo
Android 10
Cool Features Voice command
ClearAudio+
Super Bit mapping 4K HDR
S-Force Front Surround sound
S-Force Front Surround sound
Clear Phase Speaker
Live Color Technology
Dynamic Contrast Enhancer
HDCP (High-bandwidth Digital Content Protection) 2.2
PVR
Object-based HDR remaster
Triluminos Display
Dual Database Processing
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Precision Color Mapping
Image Processor - X1 Extreme
BRAVIA Sync (HDMI-CEC)
Light sensor
Triluminos Pro Display
Apple Airplay
Pixel Contrast Booster
Object-based HDR remaster
Voice command
Precision Color Mapping
Apple Homekit
Google Assistant
Chromecast built-in
Dynamic Contrast Enhancer
Netflix Calibrated Mode
Light sensor
Tencent Calibrated Mode
Dynamic Backlight Control
XR Super Resolution
CalMAN Auto Calibration
4K X-Reality Pro
Live Color Technology
Dual Database Processing
Alexa
Frame Dimming
Extra Features Security lock slot Flush Surface design
Ergonomics
Case Width 48.27 in
122.6 cm
1226 mm
4.02 ft
44.06 in
111.9 cm
1119 mm
3.67 ft
Case Height 28.03 in
71.2 cm
712 mm
2.34 ft
25.55 in
64.9 cm
649 mm
2.13 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 300 300 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
Forward Tilt 5 °
Backward Tilt 20 °
Frequency and Interpolation
Vertical Digital Frequency 120 Hz 40 Hz - 120 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz
Screen Interpolation Technology Motionflow XR
Screen Interpolation Value 800
Screen Interpolation Measurement Unit XR
Accessories
Extras IR extender cable
Remote control - RMF-TX220U
Voice remote control
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 - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -25 °C - 55 °C
-13 °F - 131 °F
Internal Storage Humidity 5 % - 93 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Sony XBR-55A8F Sony KD-50X85J