Fitbit Alta vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Vivosport

 
Alta
Charge 2
645 Music
Vivosport
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$130$150$450$199
Release2016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 24072 x 144
Sizen/an/a1.2 inchesNA
Touchn/an/a
TypeOLEDOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables