Garmin Vivoactive vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit Stratos vs. Fitbit Charge HR

 
Vivoactive
Vivosmart HR
Loop 2
Stratos
Charge HR
 GarminVivoactiveRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$170$120$199$150
Release20152015201520182015

Activity & Fitness

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

Battery

Duration14 hours to 11 days5 days8 days (without notifications)5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148160 x 68n/a320 x 300NA
Size1.38 inches1.08 inchesn/a1.34 inchesNA
TouchNA
TypeLCDn/aLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryNA
Apps
Music

All Wearables