Fitbit Alta vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Charge 3 vs. Garmin Instinct

 
Alta
645 Music
Chronos
Charge 3
Instinct
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$130$450$1500$150$300
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days8 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a240 x 240218 x 21866 x 18128 x 128
Sizen/a1.2 inches1.2 inches.721 inches0.9 inches
Touchn/a
TypeOLEDMIPMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables