Garmin Fenix 3 vs. Fitbit Alta vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Series 6

 
Fenix 3
Alta
ZenWatch
Alta HR
Series 6
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$130$150$150$399
Release20152016201420172020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 daysNA7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 320128 x 36384 x 480
Size1.2 inchesn/a1.63 inches1.4 inches40mm
Touchn/a
TypeChroma LEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATMn/aIP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWatchOS 5
Apps
Music

All Wearables