Fitbit Flex 2 vs. Misfit Flash Link vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Flex 2
Flash Link
Alta HR
Vivofit 4
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$20$150$79.95$179
Release20162015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 3688 x 88160 x 68
Sizen/an/a1.4 inchesNA0.5 inches x 0.8 inches
Touchn/an/a
TypeLEDn/aOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables