Fitbit Ionic vs. Polar M430 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Fitbit Sense 2

 
Ionic
M430
Alta HR
Vivofit 4
Sense 2
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$255$150$79.95$300
Release20172017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 days1 year6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128128 x 3688 x 88336x336
Size1.421.4 inch1.4 inchesNA1.59 inches
Touch
TypeOLEDLCDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OS
Apps
Music

All Wearables