Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Fitbit Charge vs. Fitbit Flex vs. Apple Watch Series 4

 
Forerunner 225
Flex 2
Charge
Flex
Watch Series 4
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$100$130$100$329
Release20152016201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7-10 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/aNANA384 x 480
Size1 inchn/aNANA1.78 inches
Touchn/aNANA
Typen/aLEDOLEDLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANAWatch OS 5
Appsn/a
Musicn/a

All Wearables