TCL 65C745 65" 4K Ultra HD (3840x2160) LCD Smart TV

The primary difference between the two models lies in their screen size and refresh rates. The 65C745 boasts a larger 65-inch screen, making it ideal for larger living spaces where a bigger display can enhance the viewing experience. It has a 120 Hz refresh rate, which provides smooth motion handling for most content types. In contrast, the 55C745 offers a more compact 55-inch display, suitable for smaller rooms, but comes with a higher refresh rate of 144 Hz, catering to users who prioritize fast-paced content such as gaming. Both models share similar features like being 4K Ultra HD, HDR support, and Quantum dot technology, ensuring reliable picture quality across both sizes.