Fitbit Flex 2 vs. Fitbit One vs. Jaybird Reign

 
Flex 2
One
Reign
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$100$150
Release201620122015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA
Sizen/an/aNA
Touchn/aNA
TypeLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables