Image of a Cor
Image of a Watch Series 4
Image of a Forerunner 45
Image of a A370
 AmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$79.99$329$199$179.95
Release2018201820192017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 daysNot Yet7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160384 x 480208 x 208160 x 80
Size1.23 inches1.78 inches1.04 inches1.18 inches
Touch
TypeIPS LCDMicroLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNot Yet5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Built-in
Apps
Music

All Wearables