Pebble Time Steel vs. Polar Loop 2 vs. Apple Watch vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Time Steel
Loop 2
Watch
Grayson
Loop
Grayson
 PebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$120$349$350$100$350
Release201520152015201820132018

Activity & Fitness

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

Battery

Duration10 days8 days (without notifications)18 hours24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a340 x 272 or 390 x 312453 x 454NA453x454
Size1.26 inchesn/a1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
Touch
Typee-paperLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIPX71 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables