Fitbit Alta HR vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex vs. Michael Kors Access Runway

 
Alta HR
Charge
Charge 3
Flex
Access Runway
 FitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$150$130$150$100$350
Release20172014201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7-10 days7 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 36NA66 x 18NA390 x 390
Size1.4 inchesNA.721 inchesNA1.19 inches
TouchNANA
TypeOLEDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWear OS
Apps
Music

All Wearables