Polar Loop 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Pebble Time 2 vs. Polar Loop vs. Michael Kors Grayson

 
Loop 2
Ionic
Grayson
Time 2
Loop
Grayson
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$299$350$199$100$350
Release201520172018201620132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days24 hours10 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250453 x 454NANA453x454
Sizen/a1.421.39 inchesNANA1.39 inches
Touch
TypeLEDOLEDAMOLEDe-paperLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m1 ATM3 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearPebble OSNAAndroid Wear
Apps
Music

All Wearables