Hardware specification:

CPU: MTK6580 Quad core 1.3GHz

OS: Android 5.1

RAM: 512MB

ROM: 4GB

SIM card: micro SIM, 3G supported

Display: 1.39-inch AMOLED whole round HD

Resolution: 400*400 pixels, 260000 colors

Touchscreen: OGS Capacitive screen, full bonding technology

Bluetooth: Ver 4.0+Wi-Fi+GPRS

Battery: 350mAh high power polymer battery

Standby: >1 week: normal use: >2 days

Interface: magnetic, charge and data transfer

Main function:

Phone function: WCDMA900/2100 for 3G bands

SMS: local SMS

Bluetooth SMS

Entertainment: local MP3, MP4, AVI

Bluetooth music play

Caller ID display: anti-lost, sleep monitor, sedentary remind

Clock face: 3 faces, click to switch

Anti-lost: anti-lost remind

Pedometer: step records, calories records, distance records

Others: alarm clock, calendar, stopwatch, calculators and more

Photograph: watch photograph: saved in watch, image format: PNG, JPG

Remote camera: saved in phone; image format: PNG, JPG

Heart rate monitor: yes

Info Bluetooth sync: QQ, WeChat, Twitter, Facebook, SMS, news, and more