Sony BRAVIA XR8B K55XR8B 55"
The 55-inch 4K OLED panel uses the Cognitive Processor XR to precisely control over 8 million self-lit pixels for pure blacks and supports 120Hz VRR gaming. Its Google TV platform integrates AirPlay 2 and Chromecast for unified streaming, while studio-calibrated modes and Dolby Vision/Atmos deliver accurate, cinematic playback. This TV is best for home theater enthusiasts and console gamers who prioritize deep contrast, accurate HDR, and responsive motion handling.
Screen 55"
Resolution 3840x2160
Panel OLED
Refresh 120 Hz
HDR HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision
smart platform Google TV
dolby vision Yes
dolby atmos Yes
89 Overall Score
Price ¥0
No listings available
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
92/100Our AI sentiment read
Based on 200 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | OLED |
| Backlight | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Contrast Ratio | infinite |
| Motion Tech | XR OLED Motion technology |
| Processor | Cognitive Processor XR |
HDR
| HDR Formats | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 120 Hz |
| VRR | ✓ |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Google TV |
| Voice Assistant | Google Assistant |
| Screen Mirroring | Miracast, Apple AirPlay 2 |
| Works With |
Audio
| Dolby Atmos | Yes |
| Surround Sound | Dolby Surround, DTS, DTS Digital Surround, DTS-HD, DTS:X |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 1 |
| Wi-Fi | ✓ |
| Bluetooth | 5.3 |
| Ethernet | No |
| VESA Mount | 300mm x 300mm |
Power & Size
| Energy Star | No |
| Weight | 17.1 kg / 37.7 lbs |
vs Competition
| Spec | Sony BRAVIA XR8B K55XR8B 55" | Samsung Neo QLED QN75QN990FFXZA | LG OLED evo AI 4K G5 Series OLED97G5WUA | Hisense U8 Series 100U8QG | TCL QM6K Series 55QM6K | Roku Plus Series 65R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 75 | 97 | 99.5 | 55 | 65 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | QD-Mini-LED | OLED | Mini-LED | QLED | Mini-LED |
| Refresh Rate | 120 | 120 | 120 | 165 | 144 | 60 |
| Hdr | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | HDR10, Dolby Vision, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Google TV | Tizen | webOS | Google TV | Google TV | Roku TV |
| Dolby Vision | true | false | true | true | true | true |
| Dolby Atmos | true | true | true | true | true | true |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | HDR | Audio | Smart | Gaming | Display | User Sentiment | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| Sony BRAVIA XR8B K55XR8B 55" | 77.2 | 73.7 | 91.8 | 80.2 | 88.4 | 91.1 | 73.1 | 98.4 | 36.5 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.5 | 99.5 | 85.3 | 88.8 | 99.6 | 65.2 | 99.9 | 99.9 | 84.5 |
| LG OLED evo AI 4K G5 Series OLED97G5WUA Compare | 97.3 | 99.9 | 78.3 | 88.8 | 98.9 | 78.9 | 84.5 | 77.4 | 96.2 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 95.8 | 95.3 | 94.8 | 97.8 | 86.6 | 77.4 | 98.8 |
| TCL QM6K Series 55QM6K Compare | 98.9 | 88.6 | 97.5 | 93.7 | 77.4 | 78.9 | 89.4 | 88.3 | 98.8 |
| Roku Plus Series 65R6C7 Compare | 77.2 | 83.1 | 99.8 | 59 | 84.7 | 78.9 | 89.4 | 94.6 | 36.5 |
