Main Features Full Ceramic Case 2 1 inch 400 454 pixel Screen Support multi band 4G LTE calls 4GB 128GB Ultra high Configuration Memory IP68 Deep waterproof Heart RateBlood Oxygen Monitor GPS GLONASS precision positioning systemGeneral Specification Brand Rogbid Model Model X bluetooth Version BT 5 3 Operating System Android 9 0 Operating Mode Full Touch Physical Buttons Camera 5MP 13MP APP Name GaoFit Watch Language Simplified Chinese English Italian French German Spanish Portuguese Russian Japanese Thai Arabic Korean Greek Korean Dutch Vietnamese Filipino DanishTechnical Parameters Hardware CPU WRE 9832E 2822 Dule core processor 1 4GHz 4G LTE RAM 4GB ROM 128GB Network Network type All Netcom 4G LTE TDDLTE FDDLTE Frequency DDLTE B38 2600MHZ B39 1900 B40 2300 B41 2500 FDDLTEB1 2100 B2 1900 B3 1800 B5 850 B7 2600 B8 900 B12 700 B17 700 B20 800 WCDMA B1 2100 B5 850 B2 1900 GSM B2 1900 B3 1800 B5 850 B8 900 Wifi Support SIM Card Nano SIM GPS Support GPS GLONASS Display Size 2 1 inch Type IPS Resolution 400 454pixels Fingerprint oil Sensor G sensor Heart Rate Sensor Battery Battery Capacity 1050mAh Standby Time About 5 7 days Charging Time About 1 5 hours Charging Type Magnetic chargingSpecial Features Face Unlock Support Waterproof IP68 Heart Rate Monitor Support Blood Oxygen Monitor Support Multi sport Mode Support Support Format Audio File Format MP3 WMA Flac Video File Format MP4 RMVB RM Picture format