Polar M600 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. HTC re Grip

 
M600
On Full Guard
Grayson
Forerunner 45
Grayson
re Grip
 PolarM600Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$325$350$199$350$199
Release201620172018201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day24 hours7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240454 x 454453 x 454208 x 208453x454160 x 32
Size1.3 inches1.4 inches1.39 inches1.04 inches1.39 inches1.8 inches
Touchn/a
TypeTFTOMOLEDAMOLEDLCDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP671 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Android WearBuilt-inAndroid WearNA
Apps
Music

All Wearables