CPU: Spreadtrum SL8541E 4*A53 1.4GHz
Memory: 2GB RAM + 16GB ROM
SIM card: Independent standby, hands-free calling, Nano SIM
Frequency Band: Support frequency band: FDD：B1/B3/B7/B8/B20 TDD:B34/B38/B39/B40/B41 (4G)
Screen: 1.43 inch/AMOLED 466*466 round screen
Camera: 2 million high pixel camera
Bluetooth: Support，BT4.2
WIFI: Single band 2.4GHz,support 802.11b/g/n
GPS: Support
Charging: 4 PIN Magnetic cable
Battery: 800mAh polymer battery
Waterproof: 1 ATM
Android system: Android 8.1.0
Smartwatch: Diameter 50.5 * Thickness 13.7mm
Strap: PU material; width: 22mm，total length: 265mm
Color: Black
Apps and Notifications: Default apps, permissions manager, special app permissions
System: Language and input method, date and time, reset
OTA upgrade: Support
Watch face: Built-in watch face + watch face market

Major function:

Memu: Phone, contacts, SMS, settings, heart rate, blood oxygen, breathing training, browser, camera, gallery, calendar, alarm clock, music, recording, file management, sports, app store
Sports: Outdoor running, outdoor walking, indoor running, cycling, playing basketball, football, table tennis, badminton, skipping rope
Setting: Network & Internet, Connected Devices, Apps & Notifications, Battery, Display, Sound, Storage, Location, System, Version
Health : Heart rate, blood oxygen, step counting
Network and Internet: WLAN, Hotspot and Network Sharing, Airplane Mode, Mobile Network