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

 
Alta
Band 2
Ionic
Alta HR
Access Sofie HR
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$250$299$150$395
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128348x250128 x 36390 x 390
Sizen/a1.36 inches1.421.4 inches1.19 inches
Touchn/a
TypeOLEDCapacitative TFTOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX750m0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSWear OS
Apps
Music

All Wearables