Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge HR vs. Fitbit Versa 2 vs. Mobvoi TicWatch S2

 
WSD-F20A
Charge
Charge HR
Versa 2
TicWatch S2
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowFitbitVersa 2Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$399$130$150$199$180
Release20182014201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 days5 days5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA300 x 300400 x 400
Size1.32 inchesNANA1.34 inches1.39 inches
TouchNANA
TypeLCDOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANABuild-inWear OS
Apps
Music

All Wearables