Polar M430 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
M430
On Full Guard
Grayson
On Full Guard 2.5
Versa 2
Grayson
 PolarM430Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$325$350$325$199$350
Release201720172018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day24 hours4 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128454 x 454453 x 454454x454300 x 300453x454
Size1.4 inch1.4 inches1.39 inches1.39 inches1.34 inches1.39 inches
Touch
TypeLCDOMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP671 ATM3 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Android WearWear OSBuild-inAndroid Wear
Apps
Music

All Wearables