Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service and adjustable spatial Echo/Reverb layers—to

and adjustable spatial Echo/Reverb layers—to achieve perfect stage vocals anywhere

PADDED LAPTOP COMPARTMENT

GREENnet Power Optimization: Embedded smart power management system dynamically regulates voltage profiles to slash device power usage by up to 70%

Native ATX 3

Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service and adjustable spatial Echo/Reverb layers—toConquer everyday battery anxiety and tackle extreme environmental conditions with the absolute battery king of 2026: the new vivo Y31d. Engineered with an unprecedented high density 7200mAh BlueVolt battery cell alongside a 6nm energy efficient hardware engine, this device delivers reliable multi day performance on a single charge. Wrapped in an elite, military grade shock absorption structure, it balances raw longevity with striking premium style.