Apple Watch Series 2 vs. Garmin 645 Music vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Watch Series 2
645 Music
Core
Access Sofie HR
Vivosmart 4
 AppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$269$450$99$395$130
Release20162018201620192018

Activity & Fitness

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

Battery

Duration18 hours7 daysNA2 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240NA390 x 39048 x 128
Size1.5 inches or 1.65 inches1.2 inchesNA1.19 inches0.74 inches
TouchNA
TypeAMOLEDMIPNAOMOLEDOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMNA0.3 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSNAWear OS
Apps
Music

All Wearables