Garmin Fenix 3 vs. Apple Watch vs. Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Alta HR

 
Fenix 3
Watch
ZenWatch
645 Music
Alta HR
 GarminFenix 3Remove Buy NowAppleWatchRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$500$349$150$450$150
Release20152015201420182017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks18 hoursNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218340 x 272 or 390 x 312320 x 320240 x 240128 x 36
Size1.2 inches1.5 inches or 1.65 inches1.63 inches1.2 inches1.4 inches
Touch
TypeChroma LEDAMOLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX7IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid Wear
Apps
Music

All Wearables