Rumored Vivo Xplay7 Flagship To Come With 10 GB RAM, 4K Display: Too Good To Be True? Vivo is apparently about to release a flagship phone that will boast a whopping 10 GB of RAM. It will also have a 4K display, an in-display fingerprint sensor, dual cameras, and a Qualcomm Snapdragon 845 chip. by Carl Velasco