Fitbit Alta vs. Fitbit Charge 3 vs. Fitbit Flex vs. Jaybird Reign vs. Garmin VivoActive 4

 
Alta
Charge 3
Flex
Reign
VivoActive 4
 FitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$150$100$150$349
Release20162018201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18NANA260 x 260
Sizen/a.721 inchesNANA1.3ionches
Touchn/aNANA
TypeOLEDOLEDLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANANAWear OS
Apps
Music

All Wearables