Fitbit Ionic vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
Ionic
Chronos
Forerunner 235
Vivosmart 3
Watch 7
 FitbitIonicRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$299$1500$299.99$139.99$429
Release20172018201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days8 days9 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218 x 218215 x 18064 x 128396 x 484
Size1.421.2 inches1.23 inchesNA1.9 inches
Touch
TypeOLEDMIPMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 8
Apps
Music

All Wearables