Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Garmin Vivoactive 3 vs. Garmin VivoActive 4

 
Flex 2
Forerunner 235
Vivoactive 3
VivoActive 4
 FitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivoactive 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$299.99$299$349
Release2016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180240 x 240260 x 260
Sizen/a1.23 inches1.2 inches1.3ionches
Touchn/a
TypeLEDMIPMIPMIP

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/aWear OS
Apps
Music

All Wearables