Polar M600 vs. Garmin Vivosmart vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Fitbit Alta HR

 
M600
Vivosmart
Stratos
Vivoactive 3
Alta HR
 PolarM600Remove Buy NowGarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$170$199$299$150
Release20162014201820172017

Activity & Fitness

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

Battery

Duration2 days7 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 16320 x 300240 x 240128 x 36
Size1.3 inches1.41 inches1.34 inches1.2 inches1.4 inches
Touchn/a
TypeTFTOLEDOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietary
Apps
Music

All Wearables