A tech YouTuber has pitted Samsung's new flagship, the Galaxy S22 Ultra, and Apple's iPhone 13 Pro Max against each other in a test of battery endurance. Some enthusiasts may have spotted that this has already been done; however, this one also included different recently-launched premium devices, including those from OnePlus, OPPO - and iQOO.
https://www.notebookcheck.net/The-iPhone-13-Pro-Max-and-Samsung-Galaxy-S22-Ultra-meet-again-in-a-new-7-way-flagship-phone-battery-drain-test-video.607105.0.html