Garmin Fenix 3 vs. Amazfit Arc vs. Amazfit Cor vs. Garmin 645 Music vs. Fitbit Alta HR

 
Fenix 3
Arc
Cor
645 Music
Alta HR
 GarminFenix 3Remove Buy NowAmazfitArcRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$500$69.99$79.99$450$150
Release20152016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks20 days12 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 21872 x4080 x 160240 x 240128 x 36
Size1.2 inches0.42 inches1.23 inches1.2 inches1.4 inches
Touch
TypeChroma LEDOLEDIPS LCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables