Fitbit Flex 2 vs. Polar Loop 2 vs. Amazfit Cor vs. Garmin Forerunner 235 vs. Fitbit Charge

 
Flex 2
Loop 2
Cor
Forerunner 235
Charge
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$120$79.99$299.99$130
Release20162015201820172014

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)12 days9 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 160215 x 180NA
Sizen/an/a1.23 inches1.23 inchesNA
Touchn/aNA
TypeLEDLEDIPS LCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables