Polar M400 vs. Fitbit Charge 2 vs. Polar M430 vs. Garmin 645 Music vs. Skagen Falster 3

 
M400
Charge 2
M430
645 Music
Falster 3
 PolarM400Remove Buy NowFitbitCharge 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$150$255$450$295
Release20142016201720182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days30 hours7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128240 x 240416 x 416
Sizen/an/a1.4 inch1.2 inches1.28 inches
Touchn/a
Typen/aOLEDLCDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aWR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables