Fitbit Flex 2 vs. Fitbit Zip vs. Fitbit Charge 3 vs. Jaybird Reign vs. Garmin Forerunner 45

 
Flex 2
Zip
Charge 3
Reign
Forerunner 45
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowFitbitCharge 3Remove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$60$150$150$199
Release20162012201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18NA208 x 208
Sizen/an/a.721 inchesNA1.04 inches
Touchn/aNA
TypeLEDn/aOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANABuilt-in
Apps
Music

All Wearables