Amazfit Stratos vs. Casio WSD-F20A vs. Fossil Explorist vs. Jaybird Reign vs. Polar Loop

 
Stratos
WSD-F20A
Explorist
Reign
Loop
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$199$399$255$150$100
Release20182018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320454 x454NANA
Size1.34 inches1.32 inches1.4 inchesNANA
TouchNA
TypeOLEDLCDAMOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67NA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWear OSNANA
Apps
Music

All Wearables