Fitbit Surge vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Inspire 3

 
Surge
Flex 2
Ionic
Inspire 3
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$100$299$100
Release2016201620172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4+ days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x25032x18
Size1.26 inchesn/a1.4246 inches
Touchn/a
TypeMonochrome LCDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables