Polar M400 vs. Pebble Core vs. Polar Loop vs. Fitbit Versa 2 vs. Michael Kors Access Runway

 
M400
Core
Loop
Versa 2
Access Runway
 PolarM400Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$200$99$100$199$350
Release20142016201320192018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA5 days5 days1 day
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA300 x 300390 x 390
Sizen/aNANA1.34 inches1.19 inches
TouchNA
Typen/aNALEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA2 ATM5 ATM3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANABuild-inWear OS
Apps
Music

All Wearables