Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit Ionic vs. Garmin Fenix 5x Plus vs. Polar A370

 
Forerunner 225
Vivoactive HR
Ionic
Fenix 5x Plus
A370
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$250$299$850$179.95
Release20152016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days4+ days20 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205348x250240 x 240160 x 80
Size1 inch1.38 inches1.421.2 inches1.18 inches
Touch
Typen/an/aOLEDMIPTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m10 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables