Garmin Forerunner 225 vs. Garmin Vivomove vs. Fitbit Ionic vs. Amazfit Stratos vs. Garmin 645 Music

 
Forerunner 225
Vivomove
Ionic
Stratos
645 Music
 GarminForerunner 225Remove Buy NowGarminVivomoveRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$300$250$299$199$450
Release20152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 year4+ days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a348x250320 x 300240 x 240
Size1 inchn/a1.421.34 inches1.2 inches
Touchn/a
Typen/an/aOLEDOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/aFitbit OSProprietary
Appsn/a
Musicn/a

All Wearables