Physical releases offer the highest bitrates and uncompressed audio (Dolby Atmos) for the best home theater experience.

Kaleidescape is the only service that legally sells (with no compression). A download of Avatar 2 here is roughly 85GB – identical to the disc. However, the hardware starts at $4,000.

Editions, retailer exclusives, and packaging

Here is a cheatsheet for your search:

, allowing you to "download" and watch the film across multiple linked accounts. 4K Blu-ray Physical Release The physical 4K Ultra HD Blu-ray was released on June 20, 2023 Amazon.com Avatar: The Way of Water BD - Amazon UK