Garmin Vivosmart HR vs. Amazfit Stratos vs. Amazfit Cor vs. Garmin 645 Music vs. Fitbit Alta HR

 
Vivosmart HR
Stratos
Cor
645 Music
Alta HR
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$170$199$79.99$450$150
Release20152018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 30080 x 160240 x 240128 x 36
Size1.08 inches1.34 inches1.23 inches1.2 inches1.4 inches
Touch
Typen/aOLEDIPS LCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietary
Apps
Music

All Wearables