Polar M430 vs. Garmin 645 Music vs. Microsoft Band vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
M430
645 Music
Band
Forerunner 45
Sense 2
 PolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$255$450$200$199$300
Release20172018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days2 days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x 240320 x 106208 x 208336x336
Size1.4 inch1.2 inches1.37 inches1.04 inches1.59 inches
Touch
TypeLCDMIPCapacitative TFTLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-in
Apps
Music

All Wearables