Garmin Vivoactive vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Vivoactive
Vivosmart HR
Forerunner 235
Flex
Vivosmart 4
 GarminVivoactiveRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$170$299.99$100$130
Release20152015201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days9 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148160 x 68215 x 180NA48 x 128
Size1.38 inches1.08 inches1.23 inchesNA0.74 inches
TouchNA
TypeLCDn/aMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables