Fitbit Alta vs. Fitbit Charge 2 vs. Microsoft Band vs. Michael Kors Access Sofie HR

 
Alta
Charge 2
Band
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBandRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$150$200$395
Release2016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 106390 x 390
Sizen/an/a1.37 inches1.19 inches
Touchn/an/a
TypeOLEDOLEDCapacitative TFTOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP670.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables