Garmin Fenix 3 vs. Fitbit Alta vs. Amazfit Stratos vs. Fitbit Charge HR vs. Garmin Vivofit 4

 
Fenix 3
Alta
Stratos
Charge HR
Vivofit 4
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$500$130$199$150$79.95
Release20152016201820152018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 300NA88 x 88
Size1.2 inchesn/a1.34 inchesNANA
Touchn/aNA
TypeChroma LEDOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables