Sony Xperia XZ2 and XZ2 Compact Outshine Galaxy S9/S9+ In Battery Test - Gizmochina
Extend battery life - Sony Xperia XZ2 - Android 8.0 - Device Guides
Battery Health Of Sony Xperia XZ2 Compact - 1721 Cycles In 4,5 Years. The battery significantly lasts shorter after 1,5 years of use, but after 3,5 years it gets a little worse
Benchmark Performance, Imaging, Battery life, and Conclusion : Sony Xperia XZ2 review: A new look for Sony - HardwareZone.com.sg
Sony Xperia XZ2 Has Best Battery Life Among 2018 Flagships: SA
Sony Xperia XZ2 Review
XZ3 Battery Life: Just barely squeezed out 6 hrs of SoT for the first time on the November security patch firmware, how much are you getting out of your XZ3? : r/SonyXperia