Fitbit Blaze vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Vivofit 4

 
Blaze
Vivosmart HR
Stratos
Flex
Vivofit 4
 FitbitBlazeRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$170$199$100$79.95
Release20162015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 300NA88 x 88
Sizen/a1.08 inches1.34 inchesNANA
TouchNA
TypeLCDn/aOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables