Fitbit Blaze vs. Amazfit Stratos vs. Casio WSD-F20A vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Blaze
Stratos
WSD-F20A
Access Sofie HR
GTR
 FitbitBlazeRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$199$399$395$199
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days1 day2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320390 x 390454 x 454
Sizen/a1.34 inches1.32 inches1.19 inches1.39 inches
Touch
TypeLCDOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSWear OSBuild-in
Apps
Music

All Wearables