Frequency 2G GSM B5(850) / B8( 900) / B3 (1800) / B2 (1900) 3G WCDMA B1 (2100) / B5(850) / B2 (1900) 4G FDD-LTE B1 / B3 / B5 TDD B40 /B41 Hardware Processor CPU: MT6739 Quad-core 1.3GHZ GPU: Mali –T720 ... Front Display IPS 5.5" HD- 1280*640 Touch Panel G+F SIM Card Slot Micro SIM * 2 TF Card Slot One TF Card Slot, not available for SIM Card Slot 1 if use TF card(Up to 64GB) Memory ROM 16GB, RAM 2GB Primary Camera 8MP (13MP interpolation) +2MP Secondary Camera 5MP(8MP interpolation) GPS/AGPS; GLONASS Bluetooth 4.0 FM YES WIFI 802.11b/g/n 2.4Ghz Loud Speaker 1511 speaker (type K) USB USB2.0, Micro-USB Earphone 3.5mm Body Design Bar Function Keys Power ON/OFF; Volume Up/Down Dimensions 151.1mm*71.65mm*9.3 mm Weight 122g Sensor& Software OS Android 8.0 Sensor Proximity / Light / Gravity Assist-function OTA Audio File Format MP3/AAC/AAC+/eAAC+/WMA/RA Video File Format MP4/3GP/3GPP/RM/RMVB/AVI/WMV/MOV Language Multilingual POWER Battery 2700mAh Battery Battery Talk Time 12Hours Standby Period 200hours Color Silver; Black; Blue See More