Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service Encased in a premium aluminum

Encased in a premium aluminum shell for superior heat dissipation and durability

Weight:83 g (w/ battery)

Attribute Specification Details Input Specifications 100 – 240V AC

Protocol & IP binding to a WAN port Performance IPsec VPN throughput: 110 Mbps | Max NAT throughput: 900 Mbps | Max concurrent connections: 30

Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service Encased in a premium aluminumConquer 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.