TomTom Spark vs. Fitbit Ionic vs. Polar M430 vs. Fitbit Versa vs. Garmin 645 Music

 
Spark
Ionic
M430
Versa
645 Music
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$299$255$199.99$450
Release20152017201720182018

Activity & Fitness

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

Battery

Durationn/a4+ days30 hours4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128x128300 x300240 x 240
Sizen/a1.421.4 inch1.34 inches1.2 inches
Touch
TypeLCDOLEDLCDOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables