Yes, major news for those of us that have only previously purchased MCU movies in 1080p on iTunes.
The Disney+ service will be available on a wide range of mobile and connected devices, including gaming consoles, streaming media players and smart TVs, and will adjust to the best possible high-definition viewing experience based on a subscriber’s available bandwidth, with support for up to 4K HDR video playback. An unprecedented amount of content will also be available to fans for offline viewing.