Garmin Vivosmart HR vs. Amazfit Stratos vs. Garmin Chronos vs. Fitbit Alta HR vs. Apple Series 6

 
Vivosmart HR
Stratos
Chronos
Alta HR
Series 6
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$199$1500$150$399
Release20152018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 300218 x 218128 x 36384 x 480
Size1.08 inches1.34 inches1.2 inches1.4 inches40mm
Touch
Typen/aOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSWatchOS 5
Apps
Music

All Wearables