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

 
Forerunner 225
Flex
Vivofit 4
Watch Series 4
Sense 2
 GarminForerunner 225Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$100$79.95$329$300
Release20152013201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days1 yearNot Yet6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA88 x 88384 x 480336x336
Size1 inchNANA1.78 inches1.59 inches
TouchNA
Typen/aLEDNAMicroLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWatch OS 5
Appsn/a
Musicn/a

All Wearables