Fitbit Alta vs. Polar A360 vs. Garmin 645 Music vs. Pebble Core vs. Michael Kors Access Sofie HR

 
Alta
A360
645 Music
Core
Access Sofie HR
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$200$450$99$395
Release20162015201820162019

Activity & Fitness

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

Battery

Duration5 days12 days7 daysNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80240 x 240NA390 x 390
Sizen/a1.18 inches1.2 inchesNA1.19 inches
Touchn/aNA
TypeOLEDn/aMIPNAOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR305 ATMNA0.3 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables