Polar Loop 2 vs. Apple Watch vs. Diesel On Full Guard vs. Fitbit Versa vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Loop 2
Watch
On Full Guard
Versa
Grayson
Grayson
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$349$325$199.99$350$350
Release201520152017201820182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours1 day4 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x 454300 x300453 x 454453x454
Sizen/a1.5 inches or 1.65 inches1.4 inches1.34 inches1.39 inches1.39 inches
Touch
TypeLEDAMOLEDOMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX7IP675 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0Android WearAndroid Wear
Apps
Music

All Wearables