Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Charge 2
Flex 2
Fenix 5
Flex
Forerunner 45
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$100$599.99$100$199
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 Weeks5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240NA208 x 208
Sizen/an/a1.2 inchesNA1.04 inches
Touchn/an/aNA
TypeOLEDLEDnaLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables