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

 
Alta
Watch Series 2
645 Music
Vivoactive 3
Vivosport
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$130$269$450$299$199
Release20162016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240240 x 24072 x 144
Sizen/a1.5 inches or 1.65 inches1.2 inches1.2 inchesNA
Touchn/a
TypeOLEDAMOLEDMIPMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OS
Apps
Music

All Wearables