Pebble Time vs. Polar M400 vs. Polar M430 vs. Garmin 645 Music vs. Pebble Core

 
Time
M400
M430
645 Music
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$255$450$99
Release20152014201720182016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days8 hours to 30 days30 hours7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x128240 x 240NA
Size1.26 inchesn/a1.4 inch1.2 inchesNA
TouchNA
Typee-papern/aLCDMIPNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMWR305 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables