Polar M400 vs. Misfit Ray vs. Casio G-Shock GBA800 vs. Pebble Core vs. Michael Kors Access Sofie HR

 
M400
Ray
G-Shock GBA800
Core
Access Sofie HR
 PolarM400Remove Buy NowMisfitRayRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$100$120$99$395
Release20142016201820162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months2 yearsNA2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA390 x 390
Sizen/an/aNA1.19 inches
Touchn/aNA
Typen/aLEDNAOMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM20 ATMNA0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables