Fitbit Alta vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Samsung Gear Fit2 Pro vs. Michael Kors Access Sofie HR

 
Alta
Alta HR
Charge 3
Gear Fit2 Pro
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowSamsungGear Fit2 ProRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$150$150$199.99$395
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days2 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 3666 x 18216 x 432390 x 390
Sizen/a1.4 inches.721 inches1.5 inches1.19 inches
Touchn/a
TypeOLEDOLEDOLEDAMOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNATizen OSWear OS
Apps
Music

All Wearables