Battery comparison test of Sony Xperia XZ2 Premium vs iPhone X vs OnePlus 6 vs Huawei P20 Pro vs Samsung Galaxy S9 vs Redmi 6 Pro.In the charging test, I will let them turned on. Because iPhone X will automatically boot after get 1% battery, and OnePlus 6 have fast charging function only when power on.In the battery drain test, I will test their battery consumption rate when playing video, playing games, playing music, recording video and do the Antutu benchmark.Is there any mobile phones you have?Are you surprised by the results of this test? If you have any questions or ideas, please leave a message below.Find out which phone has the best (and worst!) battery life!If you like the video, give me a thumbs up. And don’t forget to subscribe! I will see you guys around.