Polar Loop 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Polar Loop vs. Michael Kors Access Runway

 
Loop 2
Charge 3
Flex
Loop
Access Runway
 PolarLoop 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$120$150$100$100$350
Release20152018201320132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days5 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18NANA390 x 390
Sizen/a.721 inchesNANA1.19 inches
TouchNA
TypeLEDOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANAWear OS
Apps
Music

All Wearables