| key specs |
| Display | 50.00-inch | 55.00-inch |
| Screen Type | LED | LED |
| Resolution Standard | Ultra-HD | 4K |
| OS | Android | Android |
| Smart TV | Yes | Yes |
| Dimensions | - | 73.7 mm x 719.9 mm x 719.9 mm |
| general |
| Brand | Redmi | iFFalcon |
| Model | 50-inch Smart LED TV X50 | 55 Inch LED Ultra HD (4K) TV (55K2A) |
| Release date | March 1, 2021 | - |
| Model Name | Redmi Smart TV X50 | 55K2A |
| Display Size | 50 inch | 55 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 | K2A |
| Launch Year | 2021 | 2018 |
| Color | - | Black |
| smart tv features |
| Number of Cores | quad-core | quad-core |
| Processor | Mediatek (Cortex A55) | Quad Core A53 |
| Graphic Processor | Mali G52 MP2 | Dual Core Mali |
| RAM | 2GB | 2.5GB |
| Storage Capacity | 16GB | 16GB |
| Supported App - Youtube | Yes | Yes |
| Supported App - Netflix | Yes | Yes |
| Supported App - Hotstar | Yes | Yes |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System Present | Android TV 10 | - |
| Operating System | Android | Android |
| Screen Mirroring | Yes | Yes |
| App Store Type | Google Play Store | - |
| connectivity features |
| No of HDMI Port | 3 | 4 |
| 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 | - | 802.11 a/b/g/n 2.4 GHz/5 GHz |
| Ethernet (RJ45) | - | 1 |
| NFC Support | - | No |
| PC Audio In | - | No |
| PC D-sub | - | No |
| Digital Audio Output | - | Yes |
| Analog Audio Input | - | Yes |
| Audio Out | - | Headphone only |
| RF Connectivity Input | - | Yes |
| remote control features |
| Smart Remote | Yes | Yes |
| Voice Remote | Yes | - |
| Touch Remote | - | No |
| RF Capable | - | Yes |
| Remote Charger | - | No |
| Battery Type | - | AAA |
| audio features |
| Speaker Output RMS | 30W | 16 W |
| Supported Audio Formats | Dolby Audio, DTS Virtual:X, Dolby Atmos (pass-through) | MP3, WMA |
| Number of Speakers | - | 2 |
| Speaker Type | - | Stereo Box Speaker |
| Sound Technology | - | Dolby/DTS |
| Surround Sound | - | Yes |
| video features |
| Aspect Ratio | 16:9 | - |
| Refresh Rate (Hz) | 60 | 60 |
| HDR Support | HDR10+,Dolby Vision,HLG | - |
| Brightness | - | 280 nits |
| Contrast Ratio | - | 6000:1 Static |
| Picture Engine | - | Mali T860 MP2 |
| Picture in Picture (PIP) | - | No |
| Picture And Picture (PAP) | - | No |
| View Angle | - | 178 Degree |
| Digital Noise Filter | - | Yes |
| Supported Video Formats | - | H.265, H.264, VP9, MPEG1, MPEG2, MPEG4, VC1, WMV, TS, MKV, AVI, MP4 |
| dimensions |
| Width x Height x Depth (without stand) | - | 73.7 mm x 719.9 mm x 719.9 mm |
| Weight (without stand) | - | 13.8 kg |
| Width x Height x Depth (with stand) | - | 1243.6 mm x 778.7 mm x 214.6 mm |
| Weight (with stand) | - | No |
| Stand Type | - | birds leg |
| power features |
| Power Consumption | - | 130 W, 0.5 W (Standby) |