Fitbit Flex 2 vs. Fitbit Ionic vs. Apple Watch Series 5 vs. Fitbit Inspire HR vs. Fitbit Inspire 3

 
Flex 2
Ionic
Watch Series 5
Inspire HR
Inspire 3
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitInspire HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$299$329$99$100
Release20162017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysNot Yet5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250384 x 480139 x 6032x18
Sizen/a1.421.78 Inches1.4 inches46 inches
Touchn/a
TypeLEDOLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 5Fitbit OS
Apps
Music

All Wearables