| key specs |
| Display | 75.00-inch | 55.00-inch |
| Screen Type | QLED | OLED |
| Resolution Standard | Ultra-HD | 4K |
| OS | Android | WebOS |
| Smart TV | Yes | Yes |
| Dimensions | - | 122.8 cm x 70.7 cm x 4.69 cm |
| general |
| Brand | Mi | LG |
| Model | 75-inch QLED TV 4K Smart Android TV | 55 Inch OLED Ultra HD (4K) TV (OLED55B8PTA) |
| Release date | April 1, 2021 | - |
| Display Size | 75 inch | 55 inch |
| Screen Type | QLED | OLED |
| Resolution (pixels) | 3840x2160 | 3840x2160 |
| Resolution Standard | Ultra-HD | 4K |
| 3D | No | No |
| Smart TV | Yes | Yes |
| Curve TV | No | No |
| Series | Mi TV Q1 | - |
| Launch Year | 2021 | 2018 |
| Model Name | - | OLED55B8PTA |
| Color | - | Grey |
| audio features |
| Number of Drivers | 6 | - |
| Speaker Type | 2 full-range drivers, 2 tweeters, 2 woofers | - |
| Speaker Output RMS | 30W | 40 W |
| Supported Audio Formats | Dolby Audio, DTS-HD | Audio Codec: AC4, AC3 Dolby Digital, EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X |
| Number of Speakers | - | 2 |
| Sound Technology | - | Dolby Digital Decoder, DTS Decoder, Dolby Atmos |
| Surround Sound | - | Dolby Surround, OLED Surround |
| smart tv features |
| Number of Cores | quad-core | - |
| Processor | Cortex A55 | - |
| Graphic Processor | Mali G52 MP2 | - |
| RAM | 2GB | - |
| Storage Capacity | 32GB | - |
| Supported App - Youtube | Yes | Yes |
| Supported App - Netflix | Yes | Yes |
| Supported App - Hotstar | Yes | - |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System Present | Android TV 10 | Yes |
| Operating System | Android | WebOS |
| Screen Mirroring | Yes | Yes |
| App Store Type | Google Play Store | - |
| remote control features |
| Smart Remote | Yes | Yes |
| Voice Remote | Yes | - |
| Battery Type | AAA | - |
| Remote Control Connectivity Standard | Bluetooth | - |
| Touch Remote | - | No |
| RF Capable | - | Yes |
| connectivity features |
| Built In Wi-Fi | Yes | Yes |
| Wi-Fi Supported | Yes | - |
| Wi-Fi Bands Supported | 2.4GHz,5GHz | - |
| Ethernet (RJ45) | Yes | - |
| Headphone Jack | Yes | - |
| Digital Audio Output | Yes | 1 |
| No of HDMI Port | - | 3 |
| No of USB Port | - | 1 |
| Wi-Fi Type | - | WiFi Direct |
| RF Connectivity Input | - | 1 |
| Component In (RGB Cable) | - | Component In Y,Pb,Pr Plus Audio: 1 Composite/Component Common |
| video features |
| Aspect Ratio | 16:9 | 16:09 |
| Refresh Rate (Hz) | 120 | 120 |
| HDR Support | HDR10,HDR10+,Dolby Vision,HLG | - |
| Supported Video Formats | - | MPEG |
| dimensions |
| Stand Material | Metal | - |
| Width x Height x Depth (without stand) | - | 122.8 cm x 70.7 cm x 4.69 cm |
| Weight (without stand) | - | 16.3 kg |
| Width x Height x Depth (with stand) | - | 122.8 cm x 75.2 cm x 22 cm |
| Weight (with stand) | - | 17.8 kg |
| power features |
| Power Consumption | - | 0.3 W (Standby) |