| key specs | 
| Display | 50.00-inch | 43.00-inch | 
| Screen Type | LED | LED | 
| Resolution Standard | Ultra-HD | 4K | 
| OS | Android | Android | 
| Smart TV | Yes | Yes | 
| Dimensions | - | 974 mm x 603 mm x 93 mm | 
| general | 
| Brand | Redmi | Vu | 
| Model | 50-inch Smart LED TV X50 | 43 Inch LED Ultra HD (4K) TV (43SU128) | 
| Release date | March 1, 2021 | - | 
| Model Name | Redmi Smart TV X50 | 43SU128 | 
| Display Size | 50 inch | 43 inch | 
| Screen Type | LED | LED | 
| Resolution (pixels) | 3840x2160 | 3840x2160 | 
| Resolution Standard | Ultra-HD | 4K | 
| 3D | No | No | 
| Smart TV | Yes | Yes | 
| Curve TV | No | No | 
| Series | X Series | Official Android | 
| Launch Year | 2021 | 2018 | 
| Color | - | Black | 
| smart tv features | 
| Number of Cores | quad-core | - | 
| Processor | Mediatek (Cortex A55) | - | 
| Graphic Processor | Mali G52 MP2 | - | 
| RAM | 2GB | 2.5GB | 
| Storage Capacity | 16GB | 16GB | 
| Supported App - Youtube | Yes | - | 
| Supported App - Netflix | Yes | - | 
| Supported App - Hotstar | Yes | - | 
| Supported App - Amazon Prime Video | Yes | - | 
| Operating System Present | Android TV 10 | - | 
| Operating System | Android | Android | 
| Screen Mirroring | Yes | - | 
| App Store Type | Google Play Store | - | 
| connectivity features | 
| No of HDMI Port | 3 | 3 | 
| No of USB Port | 2 | 2 | 
| Built In Wi-Fi | Yes | Yes | 
| Wi-Fi Supported | Yes | - | 
| Wi-Fi Bands Supported | 2.4GHz,5GHz | - | 
| Headphone Jack | Yes | Yes | 
| Wi-Fi Type | - | IEEE 802.11 b, g, n, ac | 
| Ethernet (RJ45) | - | 1 | 
| RF Connectivity Input | - | RF Input: 1 | 
| remote control features | 
| Smart Remote | Yes | - | 
| Voice Remote | Yes | - | 
| Touch Remote | - | No | 
| RF Capable | - | Yes | 
| audio features | 
| Speaker Output RMS | 30W | 20 W | 
| Supported Audio Formats | Dolby Audio, DTS Virtual:X, Dolby Atmos (pass-through) | .wma, .wmv, .asf, .mp4, .mpg, .mpeg, .vro, .vob, .flv, .mkv, .flac, .mp2, .mp3 | 
| Number of Speakers | - | 2 | 
| Sound Technology | - | Dolby Digital | 
| video features | 
| Aspect Ratio | 16:9 | - | 
| Refresh Rate (Hz) | 60 | 60 | 
| HDR Support | HDR10+,Dolby Vision,HLG | - | 
| Brightness | - | 450 nits | 
| View Angle | - | 178 Degree | 
| Digital Noise Filter | - | Yes | 
| Supported Video Formats | - | .avi, .wmv, .asf, .mp4, .mov, .3gp, .mkv, .mpg, .mpeg, .vob, .rm, .webm, .vro, .ogm, .flv | 
| dimensions | 
| Width x Height x Depth (without stand) | - | 974 mm x 603 mm x 93 mm | 
| Weight (without stand) | - | 9.66 kg | 
| Width x Height x Depth (with stand) | - | 974 mm x 650 mm x 220 mm | 
| Weight (with stand) | - | VESA Wall Mount Dimensions Horizontal/Vertical: 200 x 200 mm | 
| Stand Type | - | Tabletop | 
| power features | 
| Power Consumption | - | 100 W, 1 W (Standby) |