Garmin Forerunner 225 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. Apple SE

 
Forerunner 225
Flex
Vivofit 4
Forerunner 45
SE
 GarminForerunner 225Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$100$79.95$199$279
Release20152013201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days1 year7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA88 x 88208 x 208384 x 480
Size1 inchNANA1.04 inches40mm
TouchNA
Typen/aLEDNALCDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNABuilt-inWatchOS 5
Appsn/a
Musicn/a

All Wearables