Fitbit Alta vs. Amazfit Stratos vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Access Runway vs. Michael Kors Grayson

 
Alta
Stratos
Grayson
Charge
Access Runway
Grayson
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess RunwayRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$199$350$130$350$350
Release201620182018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours7-10 days1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300453 x 454NA390 x 390453x454
Sizen/a1.34 inches1.39 inchesNA1.19 inches1.39 inches
Touchn/aNA
TypeOLEDOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid WearNAWear OSAndroid Wear
Apps
Music

All Wearables