Fitbit Alta vs. Samsung Gear Fit2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Fitbit Sense 2

 
Alta
Gear Fit2
Grayson
Charge 3
Grayson
Sense 2
 FitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$180$350$150$350$300
Release201620162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days24 hours7 days24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a432 x 216453 x 45466 x 18453x454336x336
Sizen/a1.5 inches1.39 inches.721 inches1.39 inches1.59 inches
Touchn/a
TypeOLEDSuper AMOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizenAndroid WearNAAndroid Wear
Apps
Music

All Wearables