Garmin Forerunner 225 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin Forerunner 935 vs. Amazfit GTR

 
Forerunner 225
Ionic
Fenix 5s
Forerunner 935
GTR
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$299$599.99$500$199
Release20152017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ daysUp to 9 daysUp to 2 weeks24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250218x 218240 x 240454 x 454
Size1 inch1.421.1 inches1.2 inches1.39 inches
Touch
Typen/aOLEDnaLCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables