Selling point: 1. 4G cellular version, global network; 2. Mtk 6762 8-cores 1.4GHz processor, Android system 3. Android 10.7, Large Screen cellular version, smoother operation, more secure information; 4. 6+128GB/4+64GB, large memory optional, Download apps freely 5. 2.4-inch HD screen, 480*640 HD resolution. 6. Side shot 200W HD camera;Front slot 30W 7. Watch 1500mA large battery, battery life is guaranteed; CPU: Mtk 6762 8-cores 1.4GHz processor Memory: 6+128GB/4+64GB SIM Card: 4g Independent CallNano SIM Support frequency bands: 2 G : B3,B5,B8 3 G : B1,B2,B5,B8 FDD/TDD:B1,B3,B5,B7,B8,B20,B38,B39,B40,B41 (Europe&Asia versionFDD/TDD:B2,B4,B5,B7,B8,B12,B17,B34,B38,B39,B40,B41 (America version Touch screen: 2.4-inch 480 x 640 resolution HD screen Camera: Side camera 200W;Front 30w Bluetooth: support WIFI: support GPS: support Heart Rate: support Step Count: support Data interface: support Battery: 1500mAh Software function Operating system: Android 10.7 Menu bar: Phone, Settings, Browser, Computer, Calendar, Contacts, Music, Contacts, SMS, Photo album, stopwatch, MAPSSuper power saving, one click clean up, SLACK,Clock, Video playback, Flashlight, Recorder, Heart rate, Style Settings, step counting, camera, PLAY Store, Files Settings: Network and Internet, Bluetooth, background app management, Apps and notifications, Display, sound, situational mode, device security, software upgrades, storage, location information, GOOGLE, Reset options, more Settings, System. Health: Heart rate, step counting Weather: Local weather < SIM Card network > System: Language and input methods, date and time, about the watch. Supported languages: English, Arabic, German, Spanish, Farsi, Finnish, French, Italian, Japanese, Hebrew, Malaysian, Dutch Polish, Portuguese Russian, Thai, Turkish, Vietnamese, Korean, Filipino, Indian Software upgrade: support watchband Silicon strap, removable, switch ear, 22mm width.