![iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube](https://i.ytimg.com/vi/iWB7eS5ADkI/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAbvwjhK6n-LkvUp-Up8_a7y8yHzA)
iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube
![All iPhone Battery Drain Test 2021 - 6s / 7 / 8 / 7+ / 8+,X,XS,XS Max,11,11 Pro Max,12,12 Mini,12Pro - YouTube All iPhone Battery Drain Test 2021 - 6s / 7 / 8 / 7+ / 8+,X,XS,XS Max,11,11 Pro Max,12,12 Mini,12Pro - YouTube](https://i.ytimg.com/vi/Q-eOPgwMcjw/maxresdefault.jpg)
All iPhone Battery Drain Test 2021 - 6s / 7 / 8 / 7+ / 8+,X,XS,XS Max,11,11 Pro Max,12,12 Mini,12Pro - YouTube
![iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube](https://i.ytimg.com/vi/7sVuZWghxrU/maxresdefault.jpg)
iOS 15 Battery Life Test🔥- iPhone 7 vs iPhone 8 vs iPhone 7 Plus vs iPhone 8 Plus Battery Test 2021 - YouTube
![Samsung Galaxy Note 8 battery life test, real-life impressions and comparison vs iPhone 7+ - PhoneArena Samsung Galaxy Note 8 battery life test, real-life impressions and comparison vs iPhone 7+ - PhoneArena](https://m-cdn.phonearena.com/images/articles/300902-image/note-8-battery-test-result-hh.jpg?w=1)