TiVo+: 160+ Free channels, live and on demand HDMI 2.1 with eARC Dolby Vision: cinema-inspired HDR Dolby Atmos: full 360° sound experience AV1 codec for the highest streaming picture quality HD Tuner DVB-T/T2/C/S/S2 (MPEG4 + 10-bit HEVC/H.265) Display Display diagonal (metric) 139 cm Contrast ratio (dynamic) 1000000:1 Motion interpolation technology Active Motion 400 Native refresh rate 60 Hz Screen shape Flat LED backlight Yes Display resolution 3840 x 2160 pixels HD type 4K Ultra HD Display diagonal 139.7 cm (55") TV tuner Digital signal format system DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 Analog signal format system PAL, SECAM Tuner type Analog & digital Smart TV Video apps Amazon Prime Video, Disney+, Netflix, YouTube Hybrid Broadcast Broadband TV (HbbTV) version 2.0.3 Hybrid Broadcast Broadband TV (HbbTV) Yes Operating system version AI OS Internet TV Yes Smart TV Yes Audio Equalizer Yes Audio decoders Dolby Atmos, Dolby Digital, Dolby Digital Plus RMS rated power 10 W Number of spea