Polar M600 vs. Fitbit Zip vs. Garmin 645 Music vs. Garmin Chronos vs. Garmin Forerunner 235

 
M600
Zip
645 Music
Chronos
Forerunner 235
 PolarM600Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$330$60$450$1500$299.99
Release20162012201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7 days8 days9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240218 x 218215 x 180
Size1.3 inchesn/a1.2 inches1.2 inches1.23 inches
Touchn/a
TypeTFTn/aMIPMIPMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash Resistant5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables