Polar M400 vs. Misfit Ray vs. Fitbit Versa vs. Garmin 645 Music vs. Garmin Forerunner 235

 
M400
Ray
Versa
645 Music
Forerunner 235
 PolarM400Remove Buy NowMisfitRayRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$200$100$199.99$450$299.99
Release20142016201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months4 days7 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a300 x300240 x 240215 x 180
Sizen/an/a1.34 inches1.2 inches1.23 inches
Touchn/a
Typen/aLEDOLEDMIPMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables