Garmin Forerunner 735XT vs. Fitbit Ionic vs. Garmin Chronos vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Forerunner 735XT
Ionic
Chronos
Vivosmart 3
Series 6
 GarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$299$1500$139.99$399
Release20162017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days8 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180348x250218 x 21864 x 128384 x 480
Size1.23 inches1.421.2 inchesNA40mm
Touchn/a
Typen/aOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM50m10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWatchOS 5
Apps
Music

All Wearables