Apple Watch Series 3 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Amazfit GTS vs. Fitbit Inspire 3

 
Watch Series 3
Ionic
Charge 3
GTS
Inspire 3
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$329$299$150$150$100
Release20172017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days7 days14 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x25066 x 18348 x 44232x18
Size1.5 inches or 1.65 inches1.42.721 inches1.65 inches46 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSNAWear OS
Apps
Music

All Wearables