Polar M400 vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Misfit Flash Cyclist Edition vs. Michael Kors Grayson vs. HTC re Grip

 
M400
Grayson
Vivosmart 3
Flash Cyclist Edition
Grayson
re Grip
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$350$139.99$50$350$199
Release201420182017201520182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours5 days6 months24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a453 x 45464 x 128NA453x454160 x 32
Sizen/a1.39 inchesNANA1.39 inches1.8 inches
TouchNA
Typen/aAMOLEDOLEDNAAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATM3 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearNA
Apps
Music

All Wearables