Fitbit One vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
One
WSD-F20A
On Full Guard 2.5
TicWatch S2
Vivosmart 4
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$399$325$180$130
Release20122018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day4 days2 DAYS7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454x454400 x 40048 x 128
Sizen/a1.32 inches1.39 inches1.39 inches0.74 inches
Touch
TypeOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWear OS
Apps
Music

All Wearables