Finding a "true" 4K UHD Blu-ray is difficult as most retail listings are for standard 1080p Blu-rays.
The official Baahubali channel has previously released trailers and promotional content in 4K, and some regions have access to the full films for purchase or rent in UHD. Theatrical & IMAX Re-releases: index of bahubali 4k
Direct download indexes bypass the official creators who invested hundreds of crores into these films. The Ultimate 4K Experience: Baahubali: The Epic (2025) Finding a "true" 4K UHD Blu-ray is difficult