Fitbit Ionic vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Flex vs. Fitbit Inspire 3

 
Ionic
Watch
Alta HR
Flex
Inspire 3
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$349$150$100$100
Release20172015201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours7 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312128 x 36NA32x18
Size1.421.5 inches or 1.65 inches1.4 inchesNA46 inches
TouchNA
TypeOLEDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX71 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSNA
Apps
Music

All Wearables