Sony A90K vs X90K: Exploring the Differences Between These Popular TV Models

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Introduce​

Parameter
Sony A90K​
Sony X90K​
Picture​
SonyA90K.jpg
SonyX90K.jpg
Price​
$1398
$878.95
Model Year​
2022​
2022​
Specific Uses​
Home Viewing​
Home Viewing​
Highlight​
Display: 48-inch OLED, pure blacks, lifelike brightness, over a billion colors, XR Triluminos Pro
Gaming Features: Input lag 8.5ms, HDMI 2.1, 4K/120Hz, VRR, ALLM, Auto HDR Tone Mapping, Auto Genre Picture Switch
Audio: Acoustic Surface Audio+, built-in subwoofer, Dolby Atmos
Smart TV: Google TV, Google Assistant, access to Netflix, Disney+, Prime Video, BRAVIA CORE app
Display Size: 55 inches
Resolution: 4K Ultra HD
Refresh Rate: 120Hz
Processor: Cognitive Processor XR
Gaming Features: HDMI 2.1, low input lag, Auto HDR Tone Mapping, Auto Genre Picture Switch
Smart TV Platform: Google TV
Voice Control: Google Assistant
Cinematic Features: Dolby Vision, IMAX Enhanced, Netflix Adaptive Calibrated Mode

Side-by-Side Comparison​

System​

Parameter
Sony A90K​
Sony X90K​
Operating System​
Google TV, Android​
Google TV, Android​
Internet Applications​
Amazon Instant Video, Hulu Plus, Netflix, Disney+, HBO Max​
Amazon Instant Video, Hulu Plus, Netflix, Disney+, HBO Max, Airplay 2, Peacock, Apple TV​
Remote Control​
Bluetooth​
Voice control​
Controller Type​
Voice Control​
Google Assistant,Amazon Alexa​

Display​

Parameter
Sony A90K​
Sony X90K​
Aspect Ratio​
-​
16:9​
Display Technology​
OLED​
LED​
Screen Finish​
Flat​
Flat​
Color Screen​
Yes​
Yes​
Resolution​
4K​
4K​
Refresh Rate​
120 Hz​
120 Hz​
HDR Supported​
Dolby Vision​
Dolby Vision​
Backlight Setting​
-​
full_array_local_dimming​
Picture Enhancement​
Cognitive Processor XR and XR OLED Contrast Pro​
Cognitive Processor XR​
Motion Enhancement​
-​
XR Motion Clarity​

Audio​

Parameter
Sony A90K​
Sony X90K​
Audio Channels​
-​
5.1​
Audio Output​
Dolby Atmos​
Surround​
Audio Input​
HDMI​
HDMI​
Speaker Description​
Acoustic Surface Audio+​
Acoustic Multi-Audio​
Sound Format​
-​
DTS Digital Surround, Dolby Atmos​

Connectivity​

Parameter
Sony A90K​
Sony X90K​
Connectivity Technology​
Bluetooth, Wi-Fi, USB, Ethernet, HDMI​
Bluetooth​
Bluetooth Version​
5.0​
4.2​
Screen Mirroring​
Miracast​
Airplay 2​
Total Usb Ports​
2​
2​
Total HDMI Ports​
4​
4​
Connector Type​
USB, HDMI​
USB, HDMI​
Signal Format​
Digital​
digital​

Features​

Parameter
Sony A90K​
Sony X90K​
Video Encoding​
-​
HEVC​
Water Resistance​
Not Water Resistant​
-​
Compatible Devices​
PlayStation 5​
-​
Tuner Type​
ATSC 3.0​
ATSC 3.0​
Voltage​
120 Volts​
240 Volts​
Other Features​
Exclusive features for the PlayStation® 5, Google TV with Google Assistant, Movies included with BRAVIA CORE (10 credits/24months), Acoustic Multi-Audio, XR OLED Contrast Pro, XR Triluminos Pro, Multi-position stand, BRAVIA CAM compatible​
Chromecast, Usb Recording (Dvr), Browser, Sleep Timer, Ambient Light Sensor​

Measurements​

Parameter
Sony A90K​
Sony X90K​
D x W x H​
8.88"D x 42.13"W x 24.88"H​
13.13"D x 48.63"W x 29.25"H​
Item Weight​
36.4 Pounds​
40.8 Pounds​
Screen Size​
48 Inches​
55 Inches​

Conclusion​

Product
PROS AND CONS​
Sony A90K​
Pros
• Exceptional picture quality with deep, rich colors and true blacks
• Outstanding sound quality, eliminating the need for external speakers
• Easy setup with smart adjustments for different inputs
• Versatile picture and sound settings for personalization
• Great viewing angle and adequate brightness for smaller spaces
• Integrated Android TV with sleek remote design
• Excellent performance for both console gaming and general use

Cons
• Premium price may be a barrier for some buyers
• Limited support for Dolby Atmos while gaming
• Initial learning curve when transitioning from other TV interfaces like Roku

Overall Impression
This OLED TV from Sony offers an impressive combination of stunning picture quality and remarkable sound, making it a worthwhile investment for those seeking a premium viewing experience. While it comes with a high price tag and some limitations for gamers, its overall performance and build quality are exceptional, making it highly recommended for both casual viewers and gamers alike.
Sony X90K​
Pros
• Stunning picture quality with vibrant colors and deep blacks
• Smooth and responsive smart TV interface with a wide selection of apps
• Impressive sound quality for a flat screen TV, especially after EQ adjustments
• Good build quality with heavy metal stands
• Excellent performance for gaming, especially with PS5 compatibility and 4K HDR support
• Great value for money, especially after price drop

Cons
• Only 2 HDMI 2.1 ports, limiting options for multiple consoles
• Initial sound quality is tinny and bright; requires adjustment for better performance
• Google Android OS may require privacy settings configuration to limit tracking
• High-pitched whine issue noted in the review, which could be a concern for some users

Overall Impression
The Sony 65 Inch 4K Ultra HD TV offers exceptional picture quality and a robust smart TV experience, making it a strong contender for both movie watching and gaming. While it has some drawbacks such as limited HDMI 2.1 ports and potential sound quality issues, the overall performance and value, particularly after price adjustments, make it an excellent choice for consumers looking for quality without breaking the bank.
 
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