Huawei Watch vs. Polar M400 vs. Casio WSD-F20A vs. Fossil Explorist vs. Jaybird Reign

 
Watch
M400
WSD-F20A
Explorist
Reign
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$349$200$399$255$150
Release20152014201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days1 day24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a320 x 320454 x454NA
Size1.4 inchesn/a1.32 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aLCDAMOLEDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWear OSNA
Apps
Musicn/a

All Wearables