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 Yes
dolby atmos Yes
66 Overall Score
Price R$0
No listings available
Snapshot
The proof
Performance
Specifications
Full Specifications
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 |
vs Competition
| Spec | Sony Bravia K77XR80 77" | LG C5 OLED55C5PUA | Samsung Neo QLED QN75QN990FFXZA | TCL QM7K Series 98QM7K | Hisense U8 Series 100U8QG | Roku Plus Series 55R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 77 | 55 | 75 | 98 | 99.5 | 55 |
| Resolution | 4K | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | OLED | QD-Mini-LED | QLED | Mini-LED | QLED |
| Refresh Rate | 120 | 120 | 120 | 144 | 165 | 60 |
| Hdr | HDR | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR10, HDR10+, 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 | webOS | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | true | true | false | 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 | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Sony Bravia K77XR80 77" | 37.3 | 93.1 | 70.8 | 80.4 | 59.2 | 84.9 | 32.1 | 71.9 |
| LG C5 OLED55C5PUA Compare | 91.9 | 94.4 | 90.9 | 99.2 | 88.5 | 98.7 | 98.3 | 93.9 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.6 | 99.5 | 86.3 | 89 | 99.6 | 99.9 | 99.9 | 84.9 |
| TCL QM7K Series 98QM7K Compare | 91.9 | 83.4 | 97.8 | 93.4 | 91.8 | 89.6 | 88.5 | 97.8 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 96.2 | 95.1 | 94.7 | 86.9 | 77.2 | 99 |
| Roku Plus Series 55R6C7 Compare | 77.5 | 83.4 | 99.8 | 58.9 | 77.8 | 89.6 | 94.6 | 36.8 |
