Samsung The Serif LS01D QN55LS01DAF 54.6" Smart LED-LCD TV - 4K UHDTV - High Dynamic Range (HDR) - Cloud White - Quantum HDR, HLG, HDR10+ - Quantum Dot LED Backlight - Alexa, Bixby, Google Assistant Supported - AirPlay, Netflix, Amazon Prime, Disney+, Hulu, Apple TV, Peacock, YouTube, Sling TV, Spotify - 3840 x 2160 Resolution: