Amazfit Arc vs. Fossil Explorist vs. Fitbit Alta HR vs. Polar A370

 
Arc
Explorist
Alta HR
A370
 AmazfitArcRemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$69.99$255$150$179.95
Release2016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days24 hours7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40454 x454128 x 36160 x 80
Size0.42 inches1.4 inches1.4 inches1.18 inches
Touch
TypeOLEDAMOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OS
Apps
Music

All Wearables