Polar M430 vs. Basis Peak vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. HTC re Grip

 
M430
Peak
Grayson
Charge 3
Grayson
re Grip
 PolarM430Remove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$255$200$350$150$350$199
Release201720142018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours4 days24 hours7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128x128168 x 144453 x 45466 x 18453x454160 x 32
Size1.4 inch1.25 inches1.39 inches.721 inches1.39 inches1.8 inches
Touch
TypeLCDLCDAMOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearNAAndroid WearNA
Apps
Music

All Wearables