If a true 4K source is unavailable, these high-bitrate options "work better" than standard downloads:

There are several platforms where you can download Yeh Jawaani Hai Deewani in 4K. Here are a few options:

High Dynamic Range (HDR) makes the Holi sequence explode with vibrant pinks, greens, and yellows that 1080p simply can't match.

Before downloading, ensure that your internet connection is stable and fast enough to handle a 4K video file. Also, be aware of the file size, which can be around 4-5 GB for a 4K movie.