Fitbit Blaze vs. Fitbit Ionic vs. Amazfit Stratos vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Blaze
Ionic
Stratos
Grayson
Loop
Grayson
 FitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$299$199$350$100$350
Release201620172018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days4+ days5 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 300453 x 454NA453x454
Sizen/a1.421.34 inches1.39 inchesNA1.39 inches
Touch
TypeLCDOLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM1 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables