Polar M600 vs. Fitbit Charge 2 vs. Fitbit One vs. Garmin 645 Music vs. Garmin Forerunner 235

 
M600
Charge 2
One
645 Music
Forerunner 235
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$330$150$100$450$299.99
Release20162016201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days10-14 days7 days9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a240 x 240215 x 180
Size1.3 inchesn/an/a1.2 inches1.23 inches
Touchn/an/a
TypeTFTOLEDOLEDMIPMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables