Fitbit Flex 2 vs. Garmin Vivosmart vs. Amazfit Cor vs. Fitbit Charge HR vs. Huawei Band 3 Pro

 
Flex 2
Vivosmart
Cor
Charge HR
Band 3 Pro
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$100$170$79.99$150$70
Release20162014201820152018

Activity & Fitness

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

Battery

Duration5 days7 days12 days5 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 1680 x 160NA454 x 454
Sizen/a1.41 inches1.23 inchesNA1.39 inches
Touchn/aNA
TypeLEDOLEDIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAAMAZFIT OS
Apps
Music

All Wearables