Polar M600 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Garmin VivoActive 4

 
M600
Forerunner 45
Inspire HR
GTR
VivoActive 4
 PolarM600Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$199$99$199$349
Release20162019201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240208 x 208139 x 60454 x 454260 x 260
Size1.3 inches1.04 inches1.4 inches1.39 inches1.3ionches
Touchn/a
TypeTFTLCDOLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-inFitbit OSBuild-inWear OS
Apps
Music

All Wearables