Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Flex vs. Jaybird Reign vs. Mobvoi TicWatch S2

 
WSD-F20A
Alta HR
Flex
Reign
TicWatch S2
 CasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$399$150$100$150$180
Release20182017201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NANA400 x 400
Size1.32 inches1.4 inchesNANA1.39 inches
TouchNANA
TypeLCDOLEDLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWear OS
Apps
Music

All Wearables