Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge HR

 
Alta
645 Music
Charge HR
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$130$450$150
Release201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA
Sizen/a1.2 inchesNA
Touchn/aNA
TypeOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables