Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4 vs. Garmin Venu

 
Flex 2
Forerunner 235
Flex
Vivosmart 4
Venu
 FitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$299.99$100$130$299
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180NA48 x 128390 x 390
Sizen/a1.23 inchesNA0.74 inches1.2 inches
Touchn/aNA
TypeLEDMIPLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables