Fitbit Flex 2 vs. Garmin Fenix 5x Plus vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Flex 2
Fenix 5x Plus
Charge 3
Flex
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$850$150$100$199
Release20162018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24066 x 18NA208 x 208
Sizen/a1.2 inches.721 inchesNA1.04 inches
Touchn/aNA
TypeLEDMIPOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANABuilt-in
Apps
Music

All Wearables