Garmin Forerunner 225 vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Forerunner 225
Watch Series 2
Alta HR
On Full Guard 2.5
Inspire HR
 GarminForerunner 225Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$269$150$325$99
Release20152016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours7 days4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312128 x 36454x454139 x 60
Size1 inch1.5 inches or 1.65 inches1.4 inches1.39 inches1.4 inches
Touch
Typen/aAMOLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSWear OSFitbit OS
Appsn/a
Musicn/a

All Wearables