Tone m15 OS: Android 5.1 Lollipop; Processor: MediaTek MT6735; Processor clock: 1.30 GHz; Number of cores: 4; GPU: ARM Mali-T720 MP2 @600 MHz; RAM: 2 GB; Internal memory: 16 GB; Memory cards: yes; microSD, microSDHC; (up to 32 GB); Display: Color / IPS TFT; 1...