Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Rack Accessories 300% Super Volume Mode: Dual

300% Super Volume Mode: Dual stereo speaker configuration allows audio output enhancement up to three times standard levels for clear video calling and rich background media playback

0 Human and vehicle recognition to reduce false alarms across channels Facial Recognition Up to 16 face picture libraries (up to 20

003 Hours continuous operation

and professional security grids

Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Rack Accessories 300% Super Volume Mode: DualConquer 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.