1. Hisilicon Kirin 970 Octa Core + i7, 4*Cortex A73 2.36GHz + 4*Cortex A53 1.8GHz CPU. 2. UI is EMUI 8.0, operation system is Android 8.0. 3. 5.99 inch FHD+ 1080x2160 TFT LCD IPS screen, multi-point touch. 4. Dual back cameras: 16.0MP color + 20.0MP white and black, support 4K video recording. 5. Powered by 3750mAh high capacity lithium polymer battery, charged by 5V/4.5A fast charger. 6. NFC support reader mode, peer-to-peer mode, card simulation mode (Huawei wallet payment, SIM card payment, HCE payment). Note: SIM card used for payment can only be placed on SIM1 card slot; Requires your local SIM card support.