Fitbit One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Mobvoi TicWatch S vs. Mobvoi TicWatch S2

 
One
Ionic
WSD-F20A
TicWatch S
TicWatch S2
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$299$399$199$180
Release20122017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days1 day1.5-2 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320400 x 400400 x 400
Sizen/a1.421.32 inches1.4 inches1.39 inches
Touch
TypeOLEDOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables