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Comparison between Sony XR-55A90J NA vs Sony KD-55XD8577

General Info
Model Number Sony XR-55A90J NA Sony KD-55XD8577
Price
Type TV TV
Year 2021 2016
Brand Sony Sony
Model Series A90J XD85
Model Number XR-55A90J NA KD-55XD8577
Display
Screen Size Class 55" (inches) 55" (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 47.62 in
121 cm
1209.6 mm
3.97 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.4 mm
2.23 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Manufacturer LG Display
Display Type OLED IPS
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 0.315 mm
Screen Pixel Density 80 ppi 81 ppi
Screen-to-Body Ratio 94.91 % 93.27 %
Backlight Source Edge LED
DCI P3 98% 86%
Rec.2020 64
Screen Brightness 450 cd/m² 400 cd/m²
Max Screen Brightness 750 cd/m²
Static Screen Contrast 1500 : 1
Dynamic Screen Contrast 28000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 3.1 ms 35 ms
Display Minimum Response Time 10 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 1.61 in
4.1 cm
41 mm
0.13 ft
1.73 in
4.4 cm
44 mm
0.14 ft
Case Weight 18.6 kg
41 lbs
15.1 kg
33 lbs
Case Width with Stand 50.47 in
128.2 cm
1282 mm
4.21 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height with Stand 27.91 in
70.9 cm
709 mm
2.33 ft
30.31 in
77 cm
770 mm
2.53 ft
Case Depth with Stand 12.48 in
31.7 cm
317 mm
1.04 ft
10.35 in
26.3 cm
263 mm
0.86 ft
Case Weight with Stand 18.6 kg
41 lbs
Case Color Titanium Black Silver
Hardware
System on Chip or SoC MediaTek MT5890
CPU ARM Cortex-A17
CPU Cores 2
CPU Frequency 1000
GPU ARM Mali-T624 MP3
GPU Cores 3
Internal Storage 16 16
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
ATSC 3.0
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S2
DVB-S
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
2 x HDMI 2.0
1 x Cable/Antenna In (F-type female)
1 x Optical Audio Out
1 x AV Composite In 3.5 mm jack
2 x HDMI 2.1
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 RS232 (C)
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC; MHL)
1 x 3.5 mm Audio Out
1 x Satellite In (Sub; F-type female)
1 x AV Composite In (Video + L/R)
1 x IR Out
1 x Antenna (RF) (female)
1 x SCART
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x CI+ 1.3
1 x AV Component In (YPbPr + L/R)
1 x USB 3.0 (max 0.9 A)
1 x Optical Audio Out
Audio
Audio Speakers 2 x 20W 2 x 10W
Built-in Subwoofer 2 x 10 1 x 12
Features
OS Android 10 Android 5.1.1 Lollipop
Android 6.0 Marshmallow
Android 7.0 Nougat
Cool Features XR OLED Contrast Pro
XR Super Resolution
XR Smoothing
Apple HomeKit
XR 4K Upscaling
Voice command
XR Picture
XR Clarity
Bravia Core
Light / Color Sensor
Dual Database Processing
Dynamic Contrast Enhancer
Pixel Contrast Booster
Live Color Technology
XR HDR Remaster
Dynamic Backlight Control
XR Triluminos Pro
XR Motion Clarity
Chromecast Built-in
Alexa
Netflix Calibrated Mode
Google Assistant
Apple AirPlay
IMAX Enhanced
X-Reality Pro
BRAVIA Sync (HDMI-CEC)
S-Master Digital Amplifier
S-Force Front Surround sound
Triluminos Display
Cinema Drive
HDCP (High-bandwidth Digital Content Protection) 2.2
ClearAudio+
DSEE (Digital Sound Enhancement Engine)
PVR
Image Processor - X1
Voice command
Clear Phase Speaker
CineMotion
Advanced Contrast Enhancer
Light sensor
Dynamic Backlight Control
Backlight OFF mode
Frame Dimming
Extra Features Seamless Edge Design
Ergonomics
Case Width 48.15 in
122.3 cm
1223 mm
4.01 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height 27.91 in
70.9 cm
709 mm
2.33 ft
28.23 in
71.7 cm
717 mm
2.35 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 200 x 200
Removable VESA Stand Yes Yes
Height Adjustment Yes No
Height Adjustment Range 67 mm
6.7 cm
2.6378 in
0.2198 ft
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 40 Hz - 120 Hz 120 Hz
Screen Interpolation Technology Motionflow XR
Screen Interpolation Value 1000
Screen Interpolation Measurement Unit NULL XR
Accessories
Extras Premium backlit voice remote control IR extender cable
Remote control - RMT-TX200E
Certificates and Standards
Licenses ENERGY STAR
UL/cUL
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 -15 °C - 45 °C
5 °F - 113 °F
Internal Storage Humidity 10 % - 90 %
Sony XR-55A90J NA Sony KD-55XD8577