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.
概要
オーナーの声
購入者の評価が時間とともにどう変化したか
独自顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。
日付のある顧客レビュー 200 件を暦四半期ごとに集計しています。期間別の分析は英語です。
実証データ
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 G4 Series OLED65G4SUB | Hisense U8 Series 100U8QG | TCL QM6K Series 55QM6K | Roku Plus Series 65R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 75 | 65.0999984741211 | 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 | Dolby Vision, HDR 10, Hybrid Log-Gamma (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 |
| 製品 | HDR | Audio | Smart | ゲーム | Display | User Sentiment | Connectivity | ユーザー評価 | 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 G4 Series OLED65G4SUB Compare | 77.2 | 98.9 | 95.8 | 99.2 | 91.7 | 97.8 | 98.6 | 88.3 | 36.5 |
| 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 |