Vivo X300 and Vivo X300 Pro global models reveal themselves before official release with leaked colour and memory options Notebookcheckvivo X300 in for review – GSMArena.com news GSMArena.comVivo does it again — the X300 Pro is the best camera phone available today Android CentralThis is when the vivo X300 and X300 Pro are launching in Europe – GSMArena.com news GSMArena.com