Fitbit Flex 2 vs. Garmin Fenix 5s vs. Garmin Chronos vs. Fitbit Charge HR vs. Garmin Forerunner 45

 
Flex 2
Fenix 5s
Chronos
Charge HR
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$599.99$1500$150$199
Release20162017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days8 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218218 x 218NA208 x 208
Sizen/a1.1 inches1.2 inchesNA1.04 inches
Touchn/aNA
TypeLEDnaMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNABuilt-in
Apps
Music

All Wearables