That’s a full 38Wh battery inside a smartphone with 15% silicon content and an energy density of 886Wh/L. In just two generations, vivo has nearly doubled... In just two generations, vivo has nearly doubled the battery capacity of its Y-series Pro smartphones. The Y400 Pro, which launched last June, arrived with a 5,500mAh battery, which is pretty average for midrangers these days. The Y500 Pro followed i... [2185 chars]
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