Apple Watch Series 2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire 3

 
Watch Series 2
WSD-F20A
Charge HR
On Full Guard 2.5
Inspire 3
 AppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$269$399$150$325$100
Release20162018201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day5 days4 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320NA454x45432x18
Size1.5 inches or 1.65 inches1.32 inchesNA1.39 inches46 inches
TouchNA
TypeAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSNAWear OS
Apps
Music

All Wearables