| Brand | Mi |
| Model | 77 Inch OLED Ultra HD TV (Master) |
| Release date | 10th August 2021 |
| Model Name | Mi TV Master 77-Inch OLED |
| Display Size | 77 inch |
| Screen Type | OLED |
| Color | Black |
| Resolution (pixels) | 3840x2160 |
| Resolution Standard | 4K |
| Smart TV | Yes |
| Series | Mi TV Master |
| Launch Year | 2021 |
| Power Consumption Standby (W) | 0.5 |
| Number of Drivers | 9 |
| Speaker Output RMS | 70W |
| Width x Height x Depth (without stand) | 1723x977x289 |
| Weight (without stand) | 37KG |
| Width x Height x Depth (with stand) | 1723x1022x289 |
| Weight (with stand) | 41 |
| Number of Cores | quad-core |
| Processor | Cortex A73 |
| Graphic Processor | Mali-G52MC2 |
| Storage Capacity | 64GB |
| Operating System Present | MIUI for TV |
| Operating System | Android Based |
| Screen Mirroring | Yes |
| No of HDMI Port | 3 |
| No of USB Port | 2 |
| Wi-Fi Type | Dual Band |
| Built In Wi-Fi | Yes |
| Wi-Fi Supported | Yes |
| Wi-Fi Bands Supported | 2.4GHz,5GHz |
| Ethernet (RJ45) | Yes |
| Brightness | 1000 nits |
| Contrast Ratio | 1500000:1 |
| View Angle | 178 |
| Refresh Rate (Hz) | 120 |
| HDR Support | HDR10+,Dolby Vision |
| Smart Remote | Yes |
Mi 77 Inch OLED Ultra HD TV (Master)
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