Fitbit Charge 2 vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Charge 2
WSD-F20A
Watch Series 5
T-Rex
Inspire 3
 FitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$399$329$140$100
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNot Yet20 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320384 x 480360 x 36032x18
Sizen/a1.32 inches1.78 Inches1.3 inches46 inches
Touchn/a
TypeOLEDLCDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5Build-in
Apps
Music

All Wearables