Garmin Forerunner 225 vs. Fitbit Ionic vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Apple Watch 7

 
Forerunner 225
Ionic
Flex
Access Sofie HR
Watch 7
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$299$100$395$429
Release20152017201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days5 days2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250NA390 x 390396 x 484
Size1 inch1.42NA1.19 inches1.9 inches
TouchNA
Typen/aOLEDLEDOMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM0.3 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSNAWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables