Garmin Fenix 3 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Garmin 645 Music vs. Garmin Vivoactive 3

 
Fenix 3
Alta
Watch Series 2
645 Music
Vivoactive 3
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$500$130$269$450$299
Release20152016201620182017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days18 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a340 x 272 or 390 x 312240 x 240240 x 240
Size1.2 inchesn/a1.5 inches or 1.65 inches1.2 inches1.2 inches
Touchn/a
TypeChroma LEDOLEDAMOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS
Apps
Music

All Wearables