Screen size: 50 inches (127 cm) Resolution: 4K Ultra HD (3840 × 2160) Panel type: DLED (Direct LED backlight) Refresh rate: 60 Hz Aspect ratio: 16:9 HDR support: HDR10 + HLG Picture engine: TCL IPQ 2.0 Operating system: Google TV App store: Google Play Popular apps: YouTube, Netflix, Amazon Prime Video, Apple TV, etc. � TVs FAQ +1 Voice control: Google Assistant built-in Chromecast: Built-in HDMI ports: 3 (HDMI 2.1 support) USB ports: 1 Ethernet (LAN): Yes Wi-Fi: Yes Bluetooth: Yes (v5.0) Optical audio out: 1 Design: Slim, bezel-less (3-side) Mounting: VESA 200 × 200 Color: Black Still receiving system updates