Garmin Chronos vs. Fitbit Flex vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
Chronos
Flex
Watch Series 4
Forerunner 45
Inspire HR
 GarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$1500$100$329$199$99
Release20182013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days5 daysNot Yet7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218NA384 x 480208 x 208139 x 60
Size1.2 inchesNA1.78 inches1.04 inches1.4 inches
TouchNA
TypeMIPLEDMicroLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatch OS 5Built-inFitbit OS
Apps
Music

All Wearables