Polar M400 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Michael Kors Access Sofie HR vs. Skagen Falster 2

 
M400
645 Music
Gear 2
Access Sofie HR
Falster 2
 PolarM400Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$450$300$395$199
Release20142018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration8 hours to 30 days7 days2-3 days2 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320390 x 390320 x 320
Sizen/a1.2 inches1.63 inches1.19 inches1.19 inches
Touch
Typen/aMIPSuper AMOLEDOMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP670.3 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OSWear OS
Apps
Music

All Wearables