Garmin Fenix 3 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin 645 Music vs. Garmin Fenix 5X

 
Fenix 3
Ionic
Fenix 5s
645 Music
Fenix 5X
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$500$299$599.99$450$699
Release20152017201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks4+ daysUp to 9 days7 daysUp to 12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250218x 218240 x 240240 x240
Size1.2 inches1.421.1 inches1.2 inches1.2 inches
Touch
TypeChroma LEDOLEDnaMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50m10ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables