Fitbit Blaze vs. Garmin Forerunner 225 vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Blaze
Forerunner 225
645 Music
Watch Series 4
Inspire HR
 FitbitBlazeRemove Buy NowGarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$300$450$329$99
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days10 hours to 4 weeks7 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180240 x 240384 x 480139 x 60
Sizen/a1 inch1.2 inches1.78 inches1.4 inches
Touch
TypeLCDn/aMIPMicroLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OS 5Fitbit OS
Appsn/a
Musicn/a

All Wearables