Garmin Forerunner 235 vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch Series 4

 
Forerunner 235
Charge 3
Charge HR
Flex
Watch Series 4
 GarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$299.99$150$150$100$329
Release20172018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days7 days5 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution215 x 18066 x 18NANA384 x 480
Size1.23 inches.721 inchesNANA1.78 inches
TouchNANA
TypeMIPOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWatch OS 5
Apps
Music

All Wearables