Garmin Forerunner 735XT vs. Withings Activite Sapphire vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin 645 Music

 
Forerunner 735XT
Activite Sapphire
Ionic
Fenix 5
645 Music
 GarminForerunner 735XTRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$450$450$299$599.99$450
Release20162014201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 months4+ days2 Weeks7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a348x250240 x 240240 x 240
Size1.23 inches1.3 inches1.421.2 inches1.2 inches
Touchn/a
Typen/aAnalogOLEDnaMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables