Fitbit One vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2

 
One
WSD-F20A
On Full Guard
Watch Series 4
TicWatch e2
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$100$399$325$329$200
Release20122018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day1 dayNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x 454384 x 480360 x 360
Sizen/a1.32 inches1.4 inches1.78 inches1.2 inches
Touch
TypeOLEDLCDOMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP67Not YetIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Watch OS 5Wear OS
Apps
Music

All Wearables