降价 2%
Sony Bravia K77XR80 77"
Its 77-inch OLED panel with the XR Processor achieves infinite contrast and real-time scene enhancement, while the 120Hz refresh rate and HDMI 2.1 ports support responsive gaming. Acoustic Surface Audio+ turns the screen into a 50W speaker for sound that precisely tracks on-screen action, and the Google TV interface centralizes over 700,000 streaming options. This set is best for cinephiles and console gamers seeking deep OLED blacks, IMAX Enhanced visuals, and immersive screen-sound audio in a large living space.
Screen 77"
Resolution 4K
Panel OLED
Refresh 120 Hz
HDR HDR
smart platform Google TV
dolby vision 是
dolby atmos 是
68 综合评分
价格 US$2,910
概览
优缺点
优点
- Strong audio (93rd percentile) 93rd
- Strong connectivity (85th percentile) 85th
- Strong gaming (80th percentile) 80th
- Strong picture quality (71st percentile) 71st
缺点
实测数据
性能表现
规格参数
完整规格参数
Display
| Size | 77" |
| Resolution | 4K |
| Panel Type | OLED |
| Backlight | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Contrast Ratio | infinite |
| Color Gamut | XR Triluminos Pro |
| Color Depth | 10-bit |
| Motion Tech | XR Motion Clarity |
| Processor | XR Processor |
HDR
| HDR Formats | HDR |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 120 Hz |
| VRR | ✓ |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Google TV |
| Voice Assistant | Google Assistant |
| Screen Mirroring | Chromecast Built-In |
Audio
| Speaker Config | 2.1 |
| Wattage | 50 |
| Dolby Atmos | Yes |
| Surround Sound | DTS:X |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 2 |
| Wi-Fi | ✓ |
| Bluetooth | ✓ |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 300x300 |
Power & Size
| Energy Star | No |
| Weight | 34.0 kg / 74.9 lbs |
竞品对比
| Spec | Sony Bravia K77XR80 77" | Samsung Neo QLED QN75QN990FFXZA | LG G4 Series OLED65G4SUB | Hisense U8 Series 100U8QG | TCL QM7K Series 75QM7K | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 77 | 75 | 65.0999984741211 | 99.5 | 75 | 55 |
| Resolution | 4K | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | QD-Mini-LED | OLED | Mini-LED | Mini-LED | QLED |
| Refresh Rate | 120 | 120 | 120 | 165 | 144 | 120 |
| Hdr | HDR | HDR10, HDR10+, HLG | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (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 |
| 产品 | HDR | Audio | Smart | 游戏 | Display | Connectivity | 用户口碑 | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Sony Bravia K77XR80 77" | 37.1 | 92.6 | 69.7 | 80.3 | 58.1 | 84.6 | 41.4 | 71.4 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.6 | 99.5 | 85.2 | 88.9 | 99.6 | 99.9 | 99.9 | 84.5 |
| LG G4 Series OLED65G4SUB Compare | 77.4 | 98.9 | 95.8 | 99.2 | 91.7 | 98.6 | 88.3 | 36.5 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 95.8 | 95.3 | 94.8 | 86.7 | 77.5 | 98.8 |
| TCL QM7K Series 75QM7K Compare | 91.9 | 91.1 | 97.6 | 93.8 | 89.5 | 89.5 | 88.3 | 97.2 |
| Roku Pro Series 55R8C5 Compare | 77.4 | 85.9 | 85.2 | 88.9 | 77.3 | 93.1 | 88.3 | 36.5 |
价格
性价比分析
最低 US$2,910
Amazon 3 个报价 最低 US$2,910
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
