Casio WSD-F20A vs. Fossil Explorist vs. Garmin 645 Music vs. Fitbit Flex vs. Huawei Band 3 Pro

 
WSD-F20A
Explorist
645 Music
Flex
Band 3 Pro
 CasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$399$255$450$100$70
Release20182018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours7 days5 days12 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x454240 x 240NA454 x 454
Size1.32 inches1.4 inches1.2 inchesNA1.39 inches
TouchNA
TypeLCDAMOLEDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNAAMAZFIT OS
Apps
Music

All Wearables