Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Vivosport vs. Fitbit Sense 2

 
Flex 2
Flex
Vivofit 4
Vivosport
Sense 2
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosportRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$100$79.95$199$300
Release20162013201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 year7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA88 x 8872 x 144336x336
Sizen/aNANANA1.59 inches
Touchn/aNA
TypeLEDLEDNAMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables