Fitbit Flex 2 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Jawbone UP24 vs. Jaybird Reign

 
Flex 2
Alta HR
Charge 3
UP24
Reign
 FitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP24Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$150$150$130$150
Release20162017201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days14 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 3666 x 18NANA
Sizen/a1.4 inches.721 inchesNANA
Touchn/aNANA
TypeLEDOLEDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash ResistantNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables