Garmin Vivosmart HR vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Instinct

 
Vivosmart HR
Stratos
645 Music
Charge 3
Instinct
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$170$199$450$150$300
Release20152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 68320 x 300240 x 24066 x 18128 x 128
Size1.08 inches1.34 inches1.2 inches.721 inches0.9 inches
Touch
Typen/aOLEDMIPOLEDOMOLED

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/aProprietaryNA
Apps
Music

All Wearables