Platforms like Netflix, Disney+, and Amazon Prime Video offer dedicated 4K tiers. These services use global Content Delivery Networks (CDNs) to ensure stable, high-speed streaming.

The Pursuit of High-Quality Digital Cinema: A Guide to Premium Streaming

Services such as Apple TV (formerly iTunes) and Google TV often provide the highest bitrate 4K encodes available for digital purchase or rental, frequently rivaling the quality of physical media.

When discussing high-quality digital releases, several technical factors determine the fidelity of the image and sound: 1. Resolution and Bitrate