Fitbit Alta vs. Misfit Shine 2 vs. Polar M430 vs. Michael Kors Access Sofie vs. Amazfit GTR

 
Alta
Shine 2
M430
Access Sofie
GTR
 FitbitAltaRemove Buy NowMisfitShine 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$255$395$199
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128390 x 390 1.19 inches454 x 454
Sizen/an/a1.4 inch1.39 inches
Touchn/an/aAMOLDED
TypeOLEDn/aLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR301 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables