Polar M600 vs. Polar Loop 2 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Amazfit GTR

 
M600
Loop 2
Stratos
Vivoactive 3
GTR
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$120$199$299$199
Release20162015201820172019

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)5 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 300240 x 240454 x 454
Size1.3 inchesn/a1.34 inches1.2 inches1.39 inches
Touchn/a
TypeTFTLEDOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietaryBuild-in
Apps
Music

All Wearables