Mobile Devices Mobile Tech

vivo Y31d Debuts with 7200mAh Battery and Snapdragon Chipset for All-Day Mobile Productivity

vivo has introduced the Y31d, a midrange smartphone designed for users who rely on a single device to manage work, communication, entertainment, and daily multitasking throughout the day. The device is powered by a 7200mAh BlueVolt battery, positioning it among smartphones focused on extended endurance for heavy daily usage. To minimize downtime, the Y31d supports […]