Pebble Classic vs. Polar M600 vs. Misfit Ray vs. Garmin 645 Music vs. Garmin Vivofit 4

 
Classic
M600
Ray
645 Music
Vivofit 4
 PebbleClassicRemove Buy NowPolarM600Remove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$99$330$100$450$79.95
Release20132016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days6 months7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144240 x 240n/a240 x 24088 x 88
Size1.26 inches1.3 inchesn/a1.2 inchesNA
Touchn/an/a
Typee-paperTFTLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/a
Apps
Music

All Wearables