Garmin 645 Music vs. Garmin Vivoactive 3 vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
645 Music
Vivoactive 3
Core
Forerunner 45
Access Sofie HR
 Garmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$450$299$99$199$395
Release20182017201620192019

Activity & Fitness

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

Battery

Duration7 days7 daysNA7 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240NA208 x 208390 x 390
Size1.2 inches1.2 inchesNA1.04 inches1.19 inches
TouchNA
TypeMIPMIPNALCDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuilt-inWear OS
Apps
Music

All Wearables