Garmin Vivoactive vs. Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
Vivoactive
Alta
645 Music
Charge 3
Forerunner 45
 GarminVivoactiveRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$130$450$150$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution205 x 148n/a240 x 24066 x 18208 x 208
Size1.38 inchesn/a1.2 inches.721 inches1.04 inches
Touchn/a
TypeLCDOLEDMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables