Polar M600 vs. Misfit Ray vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Jawbone UP2

 
M600
Ray
645 Music
Forerunner 235
UP2
 PolarM600Remove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$330$100$450$299.99$100
Release20162016201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7 days9 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a240 x 240215 x 180NA
Size1.3 inchesn/a1.2 inches1.23 inchesNA
Touchn/an/aNA
TypeTFTLEDMIPMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables