Garmin Forerunner 225 vs. Michael Kors Access Bradshaw vs. Polar M400 vs. Garmin 645 Music vs. Polar Loop

 
Forerunner 225
Access Bradshaw
M400
645 Music
Loop
 GarminForerunner 225Remove Buy NowMichael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$350$200$450$100
Release20152016201420182013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeksn/a8 hours to 30 days7 days5 days
Rechargeablen/a

Compatibility

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

Connectivity

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

Display

Color
Resolution180 x 180320 x 290n/a240 x 240NA
Size1 inchn/an/a1.2 inchesNA
Touchn/a
Typen/an/an/aMIPLED

Functions

Audio Speaker22n/aAlerts only
Clock
Phonen/an/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance5 ATM1 ATM3 ATM5 ATM2 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

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

All Wearables