Fitbit Ionic vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Alta HR

 
Ionic
Fenix 5
ZenWatch
645 Music
Alta HR
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$299$599.99$150$450$150
Release20172017201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 WeeksNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240320 x 320240 x 240128 x 36
Size1.421.2 inches1.63 inches1.2 inches1.4 inches
Touch
TypeOLEDnaAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid Wear
Apps
Music

All Wearables