10 best RAM 6GB smartphones for May: 2K display, 6020mAh batt

10 best RAM 6GB smartphones for May: 2K display, 6020mAh batt 350mAh battery with Quick Charge 3.0. Xiaomi Mi6 price is 2,499 Yuan ($ 362) for the 64GB version, 2,899 Yuan ($ 420) for...