Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex vs. Jaybird Reign vs. Pebble Core

 
Charge
Charge 3
Flex
Reign
Core
 FitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$150$100$150$99
Release20142018201320152016

Activity & Fitness

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

Battery

Duration7-10 days7 days5 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANA
MacNANA
WindowsNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
ResolutionNA66 x 18NANANA
SizeNA.721 inchesNANANA
TouchNANANANA
TypeOLEDOLEDLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATMNANA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANANA
Apps
Music

All Wearables