Fitbit Alta vs. Polar Loop 2 vs. Fitbit Flex vs. Jaybird Reign vs. Michael Kors Access Runway

 
Alta
Loop 2
Flex
Reign
Access Runway
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$130$120$100$150$350
Release20162015201320152018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA390 x 390
Sizen/an/aNANA1.19 inches
Touchn/aNANA
TypeOLEDLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATMNA3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables