Fossil Q Grant vs. Polar M400 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Pebble Core

 
Q Grant
M400
645 Music
Alta HR
Core
 FossilQ GrantRemove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$175$200$450$150$99
Release20152014201820172016

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days7 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240128 x 36NA
Sizen/an/a1.2 inches1.4 inchesNA
Touchn/aNA
Typen/an/aMIPOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables