Which internet connection should i buy for 4k qled 50 inch real me tv??

What type of internet connection and speed are best suited for a 50-inch Realme LED TV with 4K resolution to ensure seamless streaming and an optimal viewing experience? I don't play cideo games.

Edit 1 - thanks for all the responses, i have decided to go with a local provider called vasavi, 100 mbps, 6 months 4 k ( everything included)