Fitbit Flex 2 vs. Polar M430 vs. Amazfit Cor vs. Garmin Vivoactive 3 vs. Fitbit Charge

 
Flex 2
M430
Cor
Vivoactive 3
Charge
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$255$79.99$299$130
Release20162017201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours12 days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x12880 x 160240 x 240NA
Sizen/a1.4 inch1.23 inches1.2 inchesNA
Touchn/aNA
TypeLEDLCDIPS LCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables