ColorBlackKey Specification4K UHD Premium Metal Bezel-less Design Dolby Vision Filmmaker Mode HDR 10 DLG 120Hz (Available in 50 & 55 variant) Screen to Body Ratio504355upto 96.8%upto 97.2%upto 96.9%Dimensions43With stand : Length Width Height 957mm 211mm 599mmWithout stand : Length Width Height957mm 72mm 563mm50With stand : Length Width Height1111mm 280mm 700mmWithout stand : Length Width Height 1111mm 73mm 643mm55With stand : Length Width Height1226mm 312mm 770mmWithout stand : Length Width Height 1226mm 76mm 711mmWeight not Including Base4350555.9KG7.3KG9.1KGWeight Including Packing4350558.2KG10.5KG13KGWall Mount100*200mm - 43 100*200mm - 50 200*300mm - 55100*200mm - 43 100*200mm - 50 200*300mm - 55Display4K Ultra HD (3840 x 2160) 178°(H)/178°(V) 43 - 60Hz 50 / 55 - 60Hz & DLG 120Hz 43 / 55 - 6.5ms 50 - 7ms Vivid Picture Engine 2Resolution Viewing Angle Refresh Rate Response Time Picture EngineAudio power: 43 / 50 - 30W, 55 - 34W Dolby Audio DTS X / DTS Virtual:X Xiaomi SoundAudioConnectivityDual Band Wifi BluetoothPerformanceCPU GPU RAM STORAGEQuad Core A55 Mali-G52 MC1 2GB 8GBSoftwareLatest PatchWall Xiaomi TV+ | Free Live TV Channels Kids Mode with Parental Lock Universal Search Language UniverseCastingAirplay 2 Google Cast MiracastVoice Assistant Built-inGoogle Voice AssistantPortsUSB Ethernet AV HDMI Earphone Antenna2 x USB 2.0 1 1 3 (1 eARC) 1 2RemoteNumerical Keypad Quick Settings ( Long press the PatchWall botton to enter quick settings )DecoderVideo Decoder Audio Decoder Image DecoderAV1, H.265, H.264,H.263, VP8/VP9, MPEG 1/2, MJPEG Dolby, DTS, MP3, FLAC, AAC, OGG, ADPCM, OPUSPower SupplyVoltage Power Operating Temperature Humidity Storage temperature Relative humidity100-240V～50/60Hz 108 cm - 75W | 138 cm - 130W 125 cm - 74W 0℃～40℃ 20%～80% -15℃～45℃ <80%In-box Contents‎1 LED TV 1 Remote Control 1 Manual 2 Stands Unit 4 Screws 2 x AAA batteries 1 Power Cord 1 Remote Manual