Garmin Vivofit 3 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Vivofit 3
645 Music
Charge 3
Forerunner 45
Instinct
 GarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$450$150$199$300
Release20162018201820192018

Activity & Fitness

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

Battery

Duration1 year7 days7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution64 x 64240 x 24066 x 18208 x 208128 x 128
Size0.55 inches1.2 inches.721 inches1.04 inches0.9 inches
Touch
Typen/aMIPOLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-in
Apps
Music

All Wearables