TCL 55 inch QLED Ultra HD

Resolution: Full HD (1920×1080) | Refresh Rate: 50 hertz
Connectivity: 3 HDMI ports to connect set-top box, blue ray players, gaming console | 2 USB ports to connect hard drives and other USB devices | 1 VGA port to connect your laptop
Sound: 10 Watts Output
Smart TV Features: Android OS, High-Speed processor | Screen Mirroring | Built-in Wi-Fi | Ethernet connectivity | Facebook | YouTube | Email
Display: Ultra HD 4K | LED Panel | Low on power consumption | Dynamic contrast ratio – 400000: 1

Resolution : 4K Ultra HD (3840 x 2160)
Connectivity: 4 HDMI ports to connect a set-top box, Blu Ray players, gaming console | 3 USB ports to connect hard drives and other USB devices
Sound: 40 Watts Output | Dolby Atmos
Smart TV Features: Built-in Wi-Fi | α7 Intelligent Processor | AI ThinQ with Google Assistant | Dual – Step Noise Reduction | Active Depth Enhancer
Display: OLED Display | True Color Accuracy | 4K Cinema HDR with Dolby Vision | 2018 OLED award

Highlights
Resolution: Full HD 1920 X 1080 Pixels
Sound Output: 16 W
Refresh Rate: 60 Hz