Tecno Phantom 6 Plus Operating system: Android 6.0 Marshmallow; Chipset: MediaTek MT6797 Helio X20; CPU: 2.5GHz dual-core Cortex-A72, 2.0GHz quad-core Cortex-A53 & 1.4GHz quad-core Cortex-A53; GPU: Mali-T800; Sensors: Accelerometer, Proximity, Fingerprint; Messa...