Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Chronos vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
Forerunner 225
Flex 2
Chronos
On Full Guard 2.5
Forerunner 45
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$100$1500$325$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days8 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a218 x 218454x454208 x 208
Size1 inchn/a1.2 inches1.39 inches1.04 inches
Touchn/a
Typen/aLEDMIPLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSWear OSBuilt-in
Appsn/a
Musicn/a

All Wearables