Fitbit Flex 2 vs. Polar Loop 2 vs. Amazfit Cor vs. Fitbit Flex vs. Garmin Instinct

 
Flex 2
Loop 2
Cor
Flex
Instinct
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$120$79.99$100$300
Release20162015201820132018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)12 days5 days14 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 160NA128 x 128
Sizen/an/a1.23 inchesNA0.9 inches
Touchn/aNA
TypeLEDLEDIPS LCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables