Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Fitbit Inspire 3

 
Flex 2
Forerunner 235
Alta HR
Charge 3
Inspire 3
 FitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$299.99$150$150$100
Release20162017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days7 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180128 x 3666 x 1832x18
Sizen/a1.23 inches1.4 inches.721 inches46 inches
Touchn/a
TypeLEDMIPOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables