Diagonal Size (Inch): 75", Diagonal Size (cm): 189.3 cm, Screen Resolution: 3,840 x 2,160, Picture Engine: Quantum Processor 4K, Motion Rate: MR240, HDR10+: Yes, Brightness: 1500nit typical, Anti-Reflection: Yes, Dolby Digital Plus: Yes, Speaker Type: 2CH, Woofer: N/A , Bluetooth Audio: Yes, Multi Voice Assistant: Yes, Works with Google Assistant: Yes, Works with Alexa2: Yes, Web Browser: Yes, App Casting: Yes, TV Sound to Mobile: Yes, HDMI: 3, USB: 1, Ethernet (LAN): Yes, Audio Out (Mini Jack / LR): 1, Digital Audio Out (Optical): 1, HDMI Quick Switch: Yes, Wi-Fi: Yes (WiFi5), Bluetooth (BT): Yes (BT4.2).