Casio WSD-F20A vs. Diesel On Full Guard vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Huawei Band 2

 
WSD-F20A
On Full Guard
Charge HR
Vivofit 4
Band 2
 CasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$399$325$150$79.95$69.99
Release20182017201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day5 days1 year21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454NA88 x 88128 x 32
Size1.32 inches1.4 inchesNANA0.91 inches
TouchNA
TypeLCDOMOLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables