Casio WSD-F20A vs. Garmin Fenix 5X vs. Fitbit Alta HR vs. Xiaomi Mi Band 3 vs. Apple Series 6

 
WSD-F20A
Fenix 5X
Alta HR
Mi Band 3
Series 6
 CasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$699$150$44.95$399
Release20182017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 12 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x240128 x 36128 x 80384 x 480
Size1.32 inches1.2 inches1.4 inches0.78 inches40mm
Touch
TypeLCDNAOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 5
Apps
Music

All Wearables