Michael Kors Access Bradshaw vs. Polar M400 vs. Polar M430 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR

 
Access Bradshaw
M400
M430
645 Music
Access Sofie HR
 Michael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$350$200$255$450$395
Release20162014201720182019

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 days30 hours7 days2 days
Rechargeablen/a

Compatibility

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

Connectivity

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

Display

Color
Resolution320 x 290n/a128x128240 x 240390 x 390
Sizen/an/a1.4 inch1.2 inches1.19 inches
Touchn/a
Typen/an/aLCDMIPOMOLED

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 ATMWR305 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Appsn/a
Musicn/a

All Wearables