Fitbit Ionic vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Polar Loop

 
Ionic
M430
645 Music
Alta HR
Loop
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$299$255$450$150$100
Release20172017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128240 x 240128 x 36NA
Size1.421.4 inch1.2 inches1.4 inchesNA
Touch
TypeOLEDLCDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNA
Apps
Music

All Wearables