Polar Loop 2 vs. Amazfit Arc vs. Fitbit Flex vs. Polar Loop vs. Michael Kors Access Runway

 
Loop 2
Arc
Flex
Loop
Access Runway
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$120$69.99$100$100$350
Release20152016201320132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40NANA390 x 390
Sizen/a0.42 inchesNANA1.19 inches
TouchNA
TypeLEDOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables