Garmin Forerunner 225 vs. Fitbit Alta vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Fitbit Flex

 
Forerunner 225
Alta
Ionic
Fenix 5s
Flex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$130$299$599.99$100
Release20152016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days4+ daysUp to 9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a348x250218x 218NA
Size1 inchn/a1.421.1 inchesNA
Touchn/aNA
Typen/aOLEDOLEDnaLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50m10ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

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

All Wearables