Acer

Resolution : 4K Ultra HD (3840×2160) resolution | Refresh Rate : 60 Hertz | 178 Degree wide viewing angle
Connectivity: 3 HDMI ports (HDMI 1 supports ARC) to connect personal computer, laptop, set top box, Blu-ray speakers or a gaming console | 2 USB ports to connect hard drives or other USB device
Sound: 24 Watts Output | High Fidelity Speakers with Dolby Audio | Sound calibration by Pure Sound 2.0
Smart TV Features : Google certified Android Tv｜Google Assistant | Chromecast built-in | Voice controlled Smart Remote | Hotkeys for Quick Access – Netflix, Prime Video, YouTube | Wifi 2.4 GHz | 5 Picture Mode | 2GB RAM | 16GB Storage | 64bit Quad Core Processor