Michael Kors Access Bradshaw vs. Polar M400 vs. Withings Activite Steel vs. Fitbit Zip vs. Fitbit Alta HR

 
Access Bradshaw
M400
Activite Steel
Zip
Alta HR
 Michael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$350$200$170$60$150
Release20162014201520122017

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a8 hours to 30 days8 months6 months7 days
Rechargeablen/a

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 290n/an/an/a128 x 36
Sizen/an/a1.3 inchesn/a1.4 inches
Touchn/a
Typen/an/aAnalogn/aOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance1 ATM3 ATM5 ATMSplash Resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/a
Appsn/a
Musicn/a

All Wearables