Polar M600 vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Garmin Vivofit 4 vs. Pebble Core

 
M600
645 Music
Vivoactive 3
Vivofit 4
Core
 PolarM600Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$330$450$299$79.95$99
Release20162018201720182016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days7 days7 days1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240240 x 24088 x 88NA
Size1.3 inches1.2 inches1.2 inchesNANA
Touchn/aNA
TypeTFTMIPMIPNANA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNA
Apps
Music

All Wearables