The upcoming Vivo X300 Ultra, set to launch on March 30 in China, will feature a 6,600mAh battery, lower than the previously rumored 7,000mAh capacity. This is still an upgrade over the 6,510mAh cell in the Vivo X300 Pro, confirming Vivo’s emphasis on improved battery life with a balanced approach rather than massive jumps. Leaked […]
