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Comparison between Sony XR-55X90J vs Sony KJ-48A9S

General Info
Model Number Sony XR-55X90J Sony KJ-48A9S
Price
Type TV TV
Year 2021 2020
Brand Sony Sony
Model Series X90J A9S / A9
Model Number XR-55X90J KJ-48A9S
Display
Screen Size Class 55" (inches) 48" (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
47.6 in
120.9 cm
1209 mm
3.97 ft
Screen Width 47.62 in
121 cm
1209.6 mm
3.97 ft
41.5 in
105.4 cm
1054.08 mm
3.46 ft
Screen Height 26.79 in
68 cm
680.4 mm
2.23 ft
23.34 in
59.3 cm
592.92 mm
1.95 ft
Display Manufacturer LG Display
Display Type OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
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 0.275 mm
Screen Pixel Density 80 ppi 92 ppi
Screen-to-Body Ratio 93.88 % 93.69 %
Backlight Source Direct LED (Full-Array Local Dimming)
Screen Brightness 500 cd/m²
Max Screen Brightness 650 cd/m²
Static Screen Contrast 5600 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 11 ms
Display Average Response Time 11 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HLG (Hybrid Log Gamma)
HDR10
3D No No
Size, weight, color
Case Depth 2.8 in
7.1 cm
71 mm
0.23 ft
2.28 in
5.8 cm
58 mm
0.19 ft
Case Weight 17.4 kg
38 lbs
13.9 kg
31 lbs
Case Width with Stand 48.54 in
123.3 cm
1233 mm
4.05 ft
42.09 in
106.9 cm
1069 mm
3.51 ft
Case Height with Stand 30.87 in
78.4 cm
784 mm
2.57 ft
24.76 in
62.9 cm
629 mm
2.06 ft
Case Depth with Stand 13.31 in
33.8 cm
338 mm
1.11 ft
10.04 in
25.5 cm
255 mm
0.84 ft
Case Weight with Stand 17.6 kg
39 lbs
Case Color Black Black
Hardware
CPU Cores 4
Internal Storage 16 16
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
ATSC 3.0
Clear QAM
Terrestrial digital
BS
110 degree CS
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)
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 2 x HDMI 2.0 (CEC)
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 Cable/Antenna In (F-type female)
2 x USB
1 x RS232 (C)
1 x Ethernet RJ45
4 x HDMI 2.1 (CEC)
1 x Satellite In (Main; F-type female)
1 x 3.5 mm Audio Out
1 x Antenna (RF)
1 x Optical Audio Out
3 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W
Built-in Subwoofer 1 x 5
Features
OS Android 10 Android 9.0 Pie
Cool Features XR Contrast Booster 5
XR Super Resolution
XR Smoothing
Apple HomeKit
XR 4K Upscaling
Voice command
XR Picture
XR Clarity
Bravia Core
Light 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
Super Bit Mapping HDR
X-Motion Clarity
Apple AirPlay
Object-based Super Resolution
Object-based HDR remaster
TRILUMINOS Display
Pixel Contrast Booster
Apple HomeKit
IMAX Enhanced
Chromecast Built-in
Dynamic Contrast Enhancer
Netflix Calibrated Mode
Light Sensor
Precision Color Mapping
Dual Database Processing
Voice command
calMAN Ready
4K X-Reality Pro
Live Color Technology
Google Assistant
Alexa
Image Processor - X1 Ultimate
Ergonomics
Case Width 48.54 in
123.3 cm
1233 mm
4.05 ft
42.09 in
106.9 cm
1069 mm
3.51 ft
Case Height 27.99 in
71.1 cm
711 mm
2.33 ft
24.57 in
62.4 cm
624 mm
2.05 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 300 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 100 Hz / 120 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras Voice remote control
Certificates and Standards
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 % - 85 %
Sony XR-55X90J Sony KJ-48A9S