Polar M600 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Fitbit Inspire HR vs. Amazfit GTR

 
M600
Vivosmart HR
Ionic
Inspire HR
GTR
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$170$299$99$199
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days4+ days5 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 240160 x 68348x250139 x 60454 x 454
Size1.3 inches1.08 inches1.421.4 inches1.39 inches
Touchn/a
TypeTFTn/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSFitbit OSBuild-in
Apps
Music

All Wearables