Garmin Vivoactive HR vs. Amazfit Stratos vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin Vivosmart 3

 
Vivoactive HR
Stratos
Charge HR
Flex
Vivosmart 3
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$250$199$150$100$139.99
Release20162018201520132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300NANA64 x 128
Size1.38 inches1.34 inchesNANANA
TouchNANA
Typen/aOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANA
Apps
Music

All Wearables