Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Amazfit GTS vs. Apple Series 6 vs. Fitbit Inspire 3

 
Charge HR
On Full Guard 2.5
GTS
Series 6
Inspire 3
 FitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$325$150$399$100
Release20152018201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days14 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA454x454348 x 442384 x 48032x18
SizeNA1.39 inches1.65 inches40mm46 inches
TouchNA
TypeOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSWear OSWatchOS 5
Apps
Music

All Wearables