New FireTV Stick (2021) will be released on 21st April. It looks like a real contender to the latest Chromecast with Google TV (Nov 2020).
The 4k version support a lot of video format: Up to 4K Ultra HD with support for HDR, HDR 10, HDR10+, HLG, Dolby Vision as well as Dolby Atmos Audio
The Full Hd version, support Up to 1080p Full HD with support for HDR, HDR 10, HDR10+, HLG and Dolby Atmos Audio.
Beside above FireStick, Apple TV, Nvidia Shield and Chromecast with Google TV are the 4 main wireless system for home theatre that works, flawlessly!
A lot of customer ask about wireless that come "bundle" with the projector. Please consider getting a 3rd party wireless stick, as they work even better than some of the projector's manufacturer in house one.
For watching drama / movies, mirroring your phone / tablet to the screen is not recommended. As it create a lot of workload on your phone / tablet, it gets very hot very quickly. If it's used for a long time, it may damage your handheld device, and you may need get a new replacement. Except for data presentation, connecting a hdmi cable and output from the laptop is also not recommended.
Please consider getting a wireless stick above as they are designed to do what it supposed to do.