Fitbit Alta vs. Fitbit Zip vs. Polar M430 vs. Michael Kors Access Sofie

 
Alta
Zip
M430
Access Sofie
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$130$60$255$395
Release2016201220172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128390 x 390 1.19 inches
Sizen/an/a1.4 inch
Touchn/aAMOLDED
TypeOLEDn/aLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantWR301 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables