Michael Kors Access Bradshaw vs. Polar M400 vs. Samsung Gear S2 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus

 
Access Bradshaw
M400
Gear S2
645 Music
Vivosmart HR Plus
 Michael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$350$200$300$450$179
Release20162014201520182017

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 days2-3 days7 days5 days
Rechargeablen/a

Compatibility

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

Connectivity

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

Display

Color
Resolution320 x 290n/a360 x 360240 x 240160 x 68
Sizen/an/a1.2 inches1.2 inches0.5 inches x 0.8 inches
Touchn/a
Typen/an/aSuper AMOLEDMIPLCD

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 ATMIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables