Fitbit Ionic vs. Amazfit Stratos vs. Fitbit Versa vs. Fitbit Charge 3 vs. Apple Watch 8

 
Ionic
Stratos
Versa
Charge 3
Watch 8
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$199$199.99$150$499
Release20172018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days4 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250320 x 300300 x30066 x 18340 x 272 or 390 x 312
Size1.421.34 inches1.34 inches.721 inches1.5 inches or 1.65 inches
Touch
TypeOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNAWatchOS 9
Apps
Music

All Wearables