Garmin Vivofit 3 vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Polar A370

 
Vivofit 3
Stratos
Charge 3
Vivosmart 3
A370
 GarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$199$150$139.99$179.95
Release20162018201820172017

Activity & Fitness

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

Battery

Duration1 year5 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution64 x 64320 x 30066 x 1864 x 128160 x 80
Size0.55 inches1.34 inches.721 inchesNA1.18 inches
Touch
Typen/aOLEDOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNA
Apps
Music

All Wearables