Fitbit Alta vs. Misfit Flash Link vs. Polar M430 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Sense 2

 
Alta
Flash Link
M430
Grayson
Grayson
Sense 2
 FitbitAltaRemove Buy NowMisfitFlash LinkRemove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$20$255$350$350$300
Release201620152017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours24 hours24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128453 x 454453x454336x336
Sizen/an/a1.4 inch1.39 inches1.39 inches1.59 inches
Touchn/an/a
TypeOLEDn/aLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMWR301 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables