Sony K55XR55BUKA

Published date: 14/Sept/2026

Sony K55XR55BUKA

Currently unavailable

Key Features

Screen size
55"
4K Ultra HD 3840 x 2160p
Panel Type
Mini LED LCD
Refresh Rate
120 Hz
Sound
4 x 10 W
Guarantee
5 Years

What Customers Say

Reviewers praise the Bravia 5's picture processing, describing meticulously controlled brightness and black levels that hold up well against Sony's pricier Bravia 7. Blooming and clouding around bright highlights are kept impressively in check for a mid-range Mini-LED set, and testers say Sony's local dimming performs intelligently even with a relatively modest number of dimming zones. Sound quality also draws praise, with reviewers calling the built-in speakers strong for the price. Gaming and everyday use are highlighted as strengths too, with a fast, slick smart TV interface.

The most consistent criticism is HDR format support: reviewers across multiple outlets note that the Bravia 5 supports Dolby Vision and HDR10 but not HDR10+, unlike some rival brands that support every major format.

The overall verdict is very positive: reviewers call it an excellent all-rounder and one of the best-value mid-range TVs Sony has made, particularly well suited to living rooms with some ambient light rather than a fully darkened home cinema room.

Who Should Buy This

  • Film fans wanting Dolby Vision and HDR10 support,
  • Gamers wanting a high native refresh rate with VRR,
  • Buyers wanting a 4-speaker Acoustic Multi-Audio system built in,
  • UK viewers wanting a built-in terrestrial, cable and satellite tuner,
  • Buyers wanting a wide range of accessibility features built in.

Who Should Skip It

  • Buyers wanting HDR10+ support,
  • Buyers wanting a stated energy efficiency class listed,
  • Multi-console households wanting VRR on every HDMI port.

What Experts Says

Overall Assessment and Positioning

The Sony K55XR55BUKA BRAVIA 5 is Sony's mid-range Mini LED TV for 2026, sitting below the step-up BRAVIA 7 and BRAVIA 8 OLED ranges. At 55 inches with 4K resolution, it's aimed at buyers who want Sony's picture processing and a bright, contrast-rich Mini LED panel without paying for Sony's flagship sets.

Key Strengths and Standout Features

Its XR Backlight Master Drive and XR Processor deliver Sony's picture processing on a Mini LED panel, and a 120Hz native refresh rate with VRR gives it genuine gaming credentials. Dolby Vision, HDR10 and HLG cover the main HDR formats, and a 4-speaker Acoustic Multi-Audio system with Dolby Atmos and DTS:X support is built in. Android TV runs the smart platform, with Chromecast and AirPlay both built in for casting.

Value Proposition and Who It's Best Suited For

This is a strong choice for buyers who want Sony's picture and sound processing at a more accessible price than its OLED ranges, particularly for a bigger, brighter living room screen. Its five-year guarantee is among the longest offered on any TV in this price range, though buyers who specifically want HDR10+ support should look at a rival brand instead, since Sony does not support it on this model.

Similar Reviews

Video Reviews

ChoiceWise Scores: 82 Out Of 100

Picture Quality
91
Gaming & Motion
73
Energy Efficiency
78
Smart Features
81
Sound
87
Connectivity
81

The ChoiceWise Score is calculated using a defined methodology based on the features and factors that matter most in this category. Read our full scoring methodology: choicewise.app/methodology#score

Screen technologyMini LED LCD
Resolution4K Ultra HD 3840 x 2160p
Screen size55"
HDRDolby Vision HDR10 Hybrid Log Gamma (HLG)
HDR technologyDolby Vision HDR10 Hybrid Log Gamma (HLG)
ContrastXR Backlight Master Drive
Gaming technologyALLM (HDMI1/2/3/4) VRR (HDMI3/4)
IMAX EnhancedYes
Motion rateXR Motion Clarity, Auto mode
Netflix Calibrated ModeYes
Picture enhancementXR Clear Image
ProcessorXR Processor
Refresh rate120 Hz
Other featuresVivid Standard Cinema Professional Calm Photo IMAX Enhanced Dolby Vision (Vivid/Bright/Dark/Game) FPS game RTS game
Audio outputeARC/ARC Optical digital x 1
ConnectionsHDMI x 4 USB x 2
HDMI-CEC controlYes
WiFiWi-Fi Certified 802.11Wi-Fi 6E
EthernetYes
BluetoothBluetooth 5.3
Output power4 x 10 W
Sound technologyAcoustic Multi-Audio
No. of Speakers4
Sound processingDolby Audio Dolby Atmos DTS Digital Surround DTS Express DTS-HD Master Audio DTS-HD High Resolution Audio DTS:X
Other featuresS-Master Digital Amplifier Sound Positioning Tweeter X-Balanced Speaker Vertical Surround Engine Auto Surround S-Force Front Surround Voice Zoom 3
Energy efficiency class (SDR)E
Annual energy consumption57 kWh/1000h
On mode power demand (SDR)57 W
Energy efficiency class (HDR)F
On mode power demand (HDR)73 W
Standby mode power demand0.50 W
Electronic programme guideYes
TV tunerDVB-T/T2 DVB-C DVB-S/S2 B/G, D/K
CI+ slotYes
Smart TV servicesCatch up TV: BBC iPlayer, ITVX, Channel 4, 5, U Streaming: Prime Video, Apple TV, Disney+, Netflix, NOW, Paramount+, YouTube Music: Amazon Music, Deezer, Spotify App store: Google Play Store
Screen mirroringChromecast AirPlay
Voice controlled assistant(Voice Search)Yes/(Built-in Mic)Yes
Smart platformAndroid TV™
Smartphone appAndroid TV Remote Control
Other smart featuresApple HomeKit Internet Browser
Table-top standUnderlay stand
VESA mount30.0 x 30.0 cm
Other featuresViewing angle: 178° H / 178° V Ambient brightness sensor Sleep timer Parental lock Flush surface bezel
PVR functionYes(1Rec)(Except Italy)
Accessibility featuresSubtitle Screen Reader Accessibility Shortcut Text Magnification Audio Description Colour Inversion TalkBack Switch Access
Remote controlIR Remote;Standard Remote
ColourBlack
Guarantee5 Years
WeightTV: Approx. 17.7 kg
DimensionsTV: 70.9 x 122.8 x 5.7 cm (H x W x D)
Box contentsSony BRAVIA 5 K55XR55B.UKA 55" Smart 4K Ultra HD HDR LED TV Voice remote control Remote control Batteries AC power cord Operating instructions Quick setup guide Table-top stand
MaterialAluminium

Frequently Asked Questions

Yes, it supports Dolby Vision, HDR10 and Hybrid Log Gamma (HLG), though it does not support HDR10+.

Yes, it has a 4-speaker Acoustic Multi-Audio system with Dolby Atmos and DTS:X support.

Yes, it has a built-in tuner covering terrestrial, cable and satellite reception, plus a CI+ slot for pay-TV access.

Sony states a 5-year guarantee for this model.

It runs Android TV, with Chromecast and AirPlay both built in for casting.

Yes, VRR is supported on two of its four HDMI ports, alongside ALLM for automatic game mode switching on all four.

It includes a screen reader, TalkBack, Switch Access, text magnification, audio description and colour inversion.

ChoiceWise does not perform hands-on product testing for this page. The expert opinion and recommendations are based on third-party reviews and sources, which we analyze and summarize using our editorial process.