Polar Loop 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Microsoft Band vs. Pebble Core vs. Michael Kors Grayson

 
Loop 2
Ionic
Grayson
Band
Core
Grayson
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMicrosoftBandRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$299$350$200$99$350
Release201520172018201420162018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days24 hours2 daysNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250453 x 454320 x 106NA453x454
Sizen/a1.421.39 inches1.37 inchesNA1.39 inches
TouchNA
TypeLEDOLEDAMOLEDCapacitative TFTNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m1 ATMIP67NA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearNANAAndroid Wear
Apps
Music

All Wearables