Fitbit Ionic vs. Polar M430 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Ionic
M430
Alta HR
Forerunner 45
VivoActive 4
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$255$150$199$349
Release20172017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128128 x 36208 x 208260 x 260
Size1.421.4 inch1.4 inches1.04 inches1.3ionches
Touch
TypeOLEDLCDOLEDLCDMIP

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 OSBuilt-inWear OS
Apps
Music

All Wearables