Garmin Vivomove vs. Polar M400 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Sense 2

 
Vivomove
M400
645 Music
Forerunner 235
Sense 2
 GarminVivomoveRemove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$200$450$299.99$300
Release20162014201820172022

Activity & Fitness

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

Battery

Duration1 year8 hours to 30 days7 days9 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240215 x 180336x336
Sizen/an/a1.2 inches1.23 inches1.59 inches
Touchn/a
Typen/an/aMIPMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/a
Apps
Music

All Wearables