Polar Loop 2 vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Loop 2
Forerunner 235
Grayson
Time 2
Watch Series 4
Grayson
 PolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$299.99$350$199$329$350
Release201520172018201620182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)9 days24 hours10 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180453 x 454NA384 x 480453x454
Sizen/a1.23 inches1.39 inchesNA1.78 inches1.39 inches
Touch
TypeLEDMIPAMOLEDe-paperMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM3 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSWatch OS 5Android Wear
Apps
Music

All Wearables