Simply put: If you plan to stream from a Windows PC, get the Microsoft Wireless Display Adapter. The best Miracast or screen-mirroring device depends on the gadgets you already own. How to choose the best Miracast or screen-mirroring device for you The 4K variant is quite expensive, so it’s worth considering how often you mirror content at full HD vs. Like many streaming devices, the Apple TV comes in both 1080p and 4K flavors. In addition, the Apple TV boasts a sophisticated search thanks to its Siri voice assistant and an admirable selection of both core and casual games. Apple TV is also a full-featured set-top box that runs apps for most major streaming sites and plays movies, music and podcasts directly from iTunes. The setup and activation are essentially foolproof, and the streaming quality for music, photos and video is excellent. Using an iOS mobile device or a Mac computer, users can mirror their displays on an Apple TV. AirPlay is one of the oldest and most reliable screen-mirroring protocols.