iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
The Sony K-55XR30M2 is the 55-inch U.S. model of the 2026 BRAVIA 3 II: a 4K Google TV with a manufacturer-listed native 120 Hz panel, Dolby Vision support, and four HDMI inputs with 4K120 and VRR features. Those specifications make it worth considering for mixed streaming and gaming setups, but they do not establish how bright, contrasty, or responsive the TV is in real use. Sony’s product listing showed $799.99 when accessed on October 7, 2026; check the current price before buying.
What is the Sony K-55XR30M2?
It is the 55-inch BRAVIA 3 II, a 2026 4K HDR LED Google TV with Gemini, according to Sony’s U.S. specifications and product listing. Sony gives the diagonal as 54.6 inches measured. This model number identifies the 55-inch set; it should not be confused with another BRAVIA generation or screen size.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
|
Roku 55-Inch Select Series Smart TV 2026-4K (2160p) QLED TV TV | $279.99 | Buy on Amazon |
The specifications describe a 3840 × 2160 LCD with a direct LED backlight and frame dimming. Sony lists an XR Processor, XR Clear Image, XR Triluminos Pro, and Dynamic Contrast Enhancer. These are features and technologies named by the manufacturer, not independent evidence of a particular level of picture quality.
Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsIs the Sony K-55XR30M2 worth buying?
It is a plausible shortlist option if you want a 55-inch 4K Google TV and value a listed 120 Hz panel, Dolby Vision, and gaming features such as 4K120 and VRR. Whether it is a good buy at a particular price depends on its real-world picture and gaming performance, which cannot be determined from the published specifications alone.
#1 Best Overall
- Breathtaking picture: Sharp 4K brings out rich detail on our 55" flat screen TV, while the QLED screen and HDR10 create bright, accurate colors. Roku Smart Picture cleans up incoming TV signals, optimizes them, and chooses the right picture mode.
- Seamless streaming: With fast Wi-Fi and apps that launch in a snap, Roku Select Series TVs get you to your entertainment quickly. You get excellent picture quality, clear sound, automatic updates, and more. It’s simple to use. Hard to outgrow.
- TV, simplified: With setup that only takes minutes, a simple-to-navigate Home Screen, and an uncluttered remote control that does all you need—Roku makes it easier to watch the TV you love.
- A world of free entertainment: Enjoy a huge selection of free live TV, news, sports, movies, shows, and much more—all just a click away.
- More streaming, less searching: With personalized picks right on your Home Screen, quick access to the sports and entertainment you watch most, and fast and easy search in one place—the days of endless scrolling are over.
No verifiable independent lab review for this exact model is established here. Sony’s specifications do not provide measured brightness, contrast, black levels, viewing angles, reflection handling, color accuracy, motion quality, upscaling, input lag, or operating-system responsiveness. A buyer who prioritizes those characteristics should seek independent testing of the exact model rather than infer performance from feature names.
Sony’s U.S. product listing displayed $799.99 when accessed on October 7, 2026. Treat that as a dated listing snapshot, not a guaranteed current price or a statement about current availability.
Picture and HDR specifications
Sony lists a native 120 Hz panel and compatibility with HDR10, HLG, and Dolby Vision. These formats and refresh-rate specifications are useful for checking compatibility with content and connected devices, but they do not tell you how effectively the TV displays HDR highlights or handles fast motion.
The listed direct LED backlight and frame dimming do not establish whether the set uses local dimming zones or how well it controls blooming and dark-scene detail. Sony’s support page does not provide independent measurements for those traits, peak HDR brightness, or color accuracy. Buyers comparing picture quality should look for measurements taken on the K-55XR30M2 itself.
Does the K-55XR30M2 support 4K 120Hz?
Yes. Sony lists a native 120 Hz panel and 4K120 among the HDMI 2.1 features. The same specification page lists VRR, ALLM, and SBTM. These are manufacturer-listed capabilities; they are not a measured confirmation of consistent 4K120 operation, variable-refresh behavior, or low input lag in actual use.
The TV has four HDMI inputs, with eARC/ARC also listed. That gives a buyer several inputs for a console, streaming device, and audio system, but check the Sony specifications and your devices’ requirements when planning which connection to use for each feature. The published information does not establish gaming performance or image quality.
Smart TV, casting, and connectivity
The U.S. specification lists Google TV, Google Play Store, and built-in Chromecast. It also lists Apple AirPlay and Apple HomeKit, plus Wi-Fi 6E and Bluetooth 5.3. The set has two USB ports and 32 GB of onboard storage.
Recommended Free Tools
App catalogs and feature availability can differ by region and software version, so the U.S. feature list should not be assumed to describe every market. The list also does not provide a performance test of the interface or its responsiveness.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Sound formats and built-in audio
Sony lists two full-range speakers with 20 W audio output, along with Dolby Audio, Dolby Atmos, DTS:X, and related DTS format support. Format compatibility and rated output do not establish perceived loudness, clarity, bass, or surround effect; those require listening tests.
Wall mounting and physical dimensions
The set has a 300 × 300 mm VESA hole pattern and weighs 29.4 lb without its stand, according to Sony. Its listed dimensions without the stand are 48.25 × 28.25 × 2.75 inches. Sony gives the outside stand width as 40.63 inches.
For a wall mount, confirm that its mounting plate supports the 300 × 300 mm pattern and that its load rating exceeds the TV’s weight. Also check the mount’s placement and clearance requirements against the TV’s dimensions and your room before installation.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
What to verify before you buy
- Check Sony’s current product listing for price and availability; the $799.99 listing noted above was displayed on October 7, 2026.
- Confirm the exact model number is K-55XR30M2 and that the listed features match the region and software version where you will use the TV.
- If picture quality, HDR brightness, reflections, or gaming responsiveness are deciding factors, look for independent measurements of this exact model.
- For a console or PC setup, check that your source and chosen HDMI connection support the features you intend to use.
- For wall installation, verify the mount’s VESA compatibility and load rating against the TV’s published dimensions and weight.
Verdict
The K-55XR30M2’s published feature set is compelling on paper for a 55-inch 4K smart TV: Sony lists native 120 Hz, Dolby Vision, four HDMI inputs, and gaming and casting features. The specification sheet is not enough to judge its actual picture, sound, or gaming performance, so treat it as a candidate rather than a proven value until exact-model testing and the current price support the decision.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

