Fitbit Flex 2 vs. Fitbit Charge vs. Fitbit Flex vs. Jaybird Reign vs. Pebble Core

 
Flex 2
Charge
Flex
Reign
Core
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$130$100$150$99
Release20162014201320152016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7-10 days5 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANANANA
Sizen/aNANANANA
Touchn/aNANANANA
TypeLEDOLEDLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNANA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANANA
Apps
Music

All Wearables