Amazfit Stratos vs. Casio WSD-F20A vs. Fossil Explorist vs. Michael Kors Access Sofie vs. Fitbit Alta HR

 
Stratos
WSD-F20A
Explorist
Access Sofie
Alta HR
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$199$399$255$395$150
Release20182018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320454 x454390 x 390 1.19 inches128 x 36
Size1.34 inches1.32 inches1.4 inches1.4 inches
TouchAMOLDED
TypeOLEDLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWear OSAndroid Wear 2.0
Apps
Music

All Wearables