Polar M400 vs. Garmin Fenix 5 vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
M400
Fenix 5
Core
Access Sofie HR
Vivosmart 4
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$599.99$99$395$130
Release20142017201620192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 WeeksNA2 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA390 x 39048 x 128
Sizen/a1.2 inchesNA1.19 inches0.74 inches
TouchNA
Typen/anaNAOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMNA0.3 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables