One of the major battlegrounds in the smartphone world this year was battery. The wider adoption of Si/C (silicon-carbon) batteries this year was particularly noticeable, with some manufacturers cramming capacities of 7,000+ mAh into regular smartphones. In fact our all-time battery life ranking is now dominated by models released this year. Except for the iPhone 16 Plus, the rest were reviewed in 2025. A number of handsets broke the 20h Active Use Score barrier, with the OnePlus 15 topping the charts with a 23:07h score. Its close sibling, the Oppo Find X9 Pro, took the second spot,...
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