Sony

Sony K55XR70 55-Inch Mini LED 4K Google Smart TV

4.4 (120 reviews)
4KUHDHDR

Sony's Mini LED QLED 55-inch TV pairs thousands of precision-controlled LEDs with studio-calibrated picture modes for cinema-quality viewing at home.

$1,098.00*$1,398.00Save 21%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Sony K55XR70 BRAVIA 7 is a 55-inch 4K Ultra HD television that combines Mini LED backlighting with QLED color technology to deliver one of Sony's brightest and most visually striking TV experiences. At the heart of its performance is the XR Backlight Master Drive, which precisely controls thousands of individual Mini LEDs to produce authentic contrast — deep, inky blacks alongside brilliant highlights — without the blooming artifacts that plague conventional LED arrays. The XR Processor works in real time to enhance every frame, boosting color accuracy, contrast depth, and image clarity whether you're watching a 4K Blu-ray, streaming compressed content, or upscaling older HD material through XR Clear Image.

Beyond raw picture quality, the K55XR70 is built for a modern entertainment ecosystem. Google TV serves as the smart platform, unifying Netflix, Prime Video, Disney+, YouTube, and dozens of other services under a single interface, with AirPlay 2 and Chromecast built in for seamless casting from Apple and Android devices. Movie fans receive bonus value through the Sony Pictures Core app, which includes 5 credits for latest-release 4K UHD films and a 12-month streaming subscription. Gamers — particularly PS5 owners — gain exclusive features like Auto HDR Tone Mapping, Auto Genre Picture Mode, and a consolidated Game Menu, all running at a smooth 120Hz refresh rate. The Acoustic Multi-Audio speaker system with support for Dolby Atmos, DTS:X, and IMAX Enhanced audio rounds out the experience with immersive sound that matches the visual quality.

Key Features

MINI LED BRIGHTNESS AND CONTRAST: Thousands of Mini LEDs are precisely controlled by XR Backlight Master Drive to deliver authentic contrast and our brightest ever 4K TV.

BILLIONS OF REAL-WORLD QLED COLORS: Access billions of accurate real-world colors with QLED technology and XR Triluminos Pro.

POWERFUL TV PROCESSING: XR Processor intelligently enhances every scene in real-time boosting color, contrast, and clarity.

YOUR FAVORITE STREAMING APPS IN ONE PLACE: Get access to all your favorite streaming apps, including Netflix, Prime Video, Disney+, YouTube, the Apple TV app, Crunchyroll, and many more with Google TV. Easily stream to your TV with support for AirPlay 2 and Chromecast built-in. And with Google Assistant, use your voice to search and ask questions.

MOVIES INCLUDED WITH THE BRAVIA TV: Enjoy streaming high-bitrate, high-quality 4K UHD movies included with the SONY PICTURES CORE app (formerly BRAVIA CORE). Get 5 credits to redeem on latest release movies and 12 months subscription on hundreds of classics.

STUDIO CALIBRATED PICTURE: Get picture quality just as the creator’s intended with studio calibrated picture modes specially designed for Netflix, Prime Video, and SONY PICTURES CORE (formerly BRAVIA CORE).

PERFECT FOR PLAYSTATION 5: Take your PS5 gaming to the next level with exclusive features – Auto HDR Tone Mapping and Auto Genre Picture Mode – that optimizes picture quality for gaming and streaming. Game Menu puts all your gaming picture settings and exclusive assist features in one place.

MORE IMMERSIVE EXPERIENCE: Get a truly cinematic viewing experience with support for Dolby Vision and Atmos, IMAX Enhanced, and DTS:X.

CRYSTAL CLEAR PICTURE: Upscale all your HD and digital content and bring back lost detail with XR Clear Image.

Specifications

Brand
Sony
Model
K55XR70
Screen Size
55 Inches
Display Technology
Mini LED QLED
Resolution
4K Ultra HD
Refresh Rate
120 Hz
Processor
XR Processor
HDR
Dolby Vision
Audio
Acoustic Multi-Audio (Dolby Atmos, DTS:X, IMAX Enhanced)
Smart Platform
Google TV with Google Assistant
Connectivity
Bluetooth, Wi-Fi, USB, Ethernet, HDMI, AirPlay 2, Chromecast built-in
Wattage
150 Watts
Weight
46.5 Pounds
Dimensions
13.63"D x 48.13"W x 28.88"H
Color
Black
Aspect Ratio
2.351
Batteries
2 AAA (included for remote)

Pros & Cons

👍 Pros

  • Mini LED backlighting with XR Backlight Master Drive delivers exceptional brightness and precise contrast control across the entire screen.
  • QLED with XR Triluminos Pro produces billions of accurate colors for lifelike, vivid picture quality.
  • Google TV platform provides a unified interface for all major streaming apps plus AirPlay 2 and Chromecast built-in.
  • Studio-calibrated picture modes for Netflix, Prime Video, and Sony Pictures Core ensure content looks as the creators intended.
  • Exclusive PlayStation 5 features including Auto HDR Tone Mapping and a dedicated Game Menu optimize the gaming experience.

👎 Cons

  • At 46.5 pounds, it is heavier than many competing 55-inch TVs, which may complicate wall mounting.
  • The 13.63-inch depth is thicker than some ultra-slim alternatives, which may be noticeable on a wall mount.
  • Google TV's interface can feel cluttered with content recommendations and ads on the home screen.
  • Premium pricing compared to non-Mini LED 55-inch models from competing brands.

Frequently Asked Questions

Mini LED uses thousands of smaller, more densely packed LEDs that are individually controlled by Sony's XR Backlight Master Drive. This allows for much finer contrast control with brighter highlights and deeper blacks compared to conventional LED backlighting.
Yes. It includes exclusive PS5 features such as Auto HDR Tone Mapping, Auto Genre Picture Mode, and a dedicated Game Menu that consolidates gaming picture settings and assist features in one place. It also supports a 120Hz refresh rate for smooth gameplay.
The K55XR70 runs Google TV, providing access to Netflix, Prime Video, Disney+, YouTube, the Apple TV app, Crunchyroll, and many more. It also supports AirPlay 2 and has Chromecast built in for streaming from mobile devices.
Yes. It includes access to the Sony Pictures Core app with 5 credits redeemable for latest-release 4K UHD movies and a 12-month subscription for streaming hundreds of classic titles.
It supports Dolby Atmos, DTS:X, and IMAX Enhanced audio, and uses Sony's Acoustic Multi-Audio speaker system for immersive sound without an external soundbar.