Polar M600 vs. Moov Now vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Garmin Forerunner 45

 
M600
Now
645 Music
Vivoactive 3
Forerunner 45
 PolarM600Remove Buy NowMoovNowRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$79$450$299$199
Release20162015201820172019

Activity & Fitness

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

Battery

Duration2 days6 months7 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 240n/a240 x 240240 x 240208 x 208
Size1.3 inchesn/a1.2 inches1.2 inches1.04 inches
Touchn/an/a
TypeTFTn/aMIPMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuilt-in
Apps
Music

All Wearables