The Vivo X300 series will be launched in China on October 13, as per the company. The upcoming lineup will include the standard X300 and X300 Pro models, both sporting a circular camera island at the back. The Vivo X300 is confirmed to arrive in four shades, including Free Blue, Comfortable Purple, Pure Black. We can expect more details to surface closer to the launch…The Vivo X300 series will be launched in China on October 13, as per the company. The upcoming lineup will include the standard X300 and X300 Pro models, both sporting a circular camera island at the back. The Vivo X300 is confirmed to arrive in four shades, including Free Blue, Comfortable Purple, Pure Black. We can expect more details to surface closer to the launch…