GS37 1.95 inch Screen Smart Phone Watch, Android 9.0, Spreadtrum SL8541E, Network: 4G, Single Nano SIM, Front & Rear Camera

1. Main control chip: Spreadtrum SL8541E
2. Display: 1.95 inch water drop screen / Resolution: 240×282, full sticker
3. Touch screen: 1.95 inch /OGS process, ZIF interface COB/full screen
4. Memory: 1GB+16GB
5. Face unlock: Support
6. Battery: High-capacity and high-voltage polymer lithium battery, 680mAh capacity
7. Speaker: 0715 single large magnetic waterproof speaker
8. Microphone: 0415/waterproof
9. Motor: 0820 flat motor
10. Camera: Front and rear cameras, 0.3MP
11. SIM card slot: Single SIM, Nano SIM card
12. Charging interface: magnetic, special charging base
13. WiFi: Yes, WIFI positioning and WiFi connection/WiFi2.4GHz
14. 2G GSM: B3, B5, B8
15. 5. WCDMA: B1, B5, B8
16. 4G FDD-LTE: B1, B3, B5, B8; TDD-LTE: B38, B39, B40, B41
17. Data link: WIFI/Bluetooth/Traffic
18. Bluetooth: Yes, Bluetooth 4.2
19. GPS: Yes, Passive
20. Gravity sensing: Support, three-axis sensor
21. Heart rate: Support, heart rate/blood oxygen detection
22. Power button: SOS function button, down button
23. Rotary button: Yes, mechanical encoder (single click to return, double click to switch UI style, long press AI)
24. Phone: 2G/3G/4G (VOLTE required)
25. Internet access standard and speed: GPRS/LTE
26. System/OS: Android 9.0
27. UI: Built-in multiple UI styles
28. Language: Chinese, English
29. Software functions: Dynamic dial, phone book, dial pad, call history, text messages, micro chat, heart rate, blood oxygen, QR code, tools (step counting, alarm clock, calculator, stopwatch), settings, AI robot, adding Friends, class schedule, super power-saving mode (running in the background on WeChat), student WeChat, Alipay, Ziteng Market, QQ, Xiaoyou classmates (watch version of homework help), etc.