Garmin 645 Music vs. Garmin Fenix 5X vs. Polar Loop vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
645 Music
Fenix 5X
Loop
Forerunner 45
Inspire HR
 Garmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$450$699$100$199$99
Release20182017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 12 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x240NA208 x 208139 x 60
Size1.2 inches1.2 inchesNA1.04 inches1.4 inches
Touch
TypeMIPNALEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inFitbit OS
Apps
Music

All Wearables