Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Jaybird Reign

 
Flex 2
Vivofit 3
Alta HR
Vivofit 4
Reign
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$100$150$79.95$150
Release20162016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64128 x 3688 x 88NA
Sizen/a0.55 inches1.4 inchesNANA
Touchn/aNA
TypeLEDn/aOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables