The numbers refer to the vertical pixel height of the video. Choosing the right resolution balances file size against viewing clarity.
Which resolution should you actually click on? It depends entirely on your screen size and data cap.
Use official OTT (Over-The-Top) platforms. Many offer free ad-supported tiers (like JioCinema and YouTube), and subscription costs are often lower than a single cinema ticket. You get true HD quality, malware-free files, and the satisfaction of supporting the artists who create the movies you love.