Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Apple SE

 
Forerunner 225
Vivoactive HR
Flex 2
Vivosmart 3
SE
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$250$100$139.99$279
Release20152016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days5 days5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180148 x 205n/a64 x 128384 x 480
Size1 inch1.38 inchesn/aNA40mm
Touchn/a
Typen/an/aLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWatchOS 5
Appsn/a
Musicn/a

All Wearables