Fitbit Charge HR vs. Apple Watch Series 4 vs. Amazfit GTS vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Charge HR
Watch Series 4
GTS
T-Rex
Inspire 3
 FitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$329$150$140$100
Release20152018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNot Yet14 days20 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA384 x 480348 x 442360 x 36032x18
SizeNA1.78 inches1.65 inches1.3 inches46 inches
TouchNA
TypeOLEDMicroLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNot Yet5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatch OS 5Wear OSBuild-in
Apps
Music

All Wearables