Garmin Fenix 5s vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Amazfit GTS

 
Fenix 5s
645 Music
Forerunner 45
Inspire HR
GTS
 GarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$599.99$450$199$99$150
Release20172018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 days7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218240 x 240208 x 208139 x 60348 x 442
Size1.1 inches1.2 inches1.04 inches1.4 inches1.65 inches
Touch
TypenaMIPLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inFitbit OSWear OS
Apps
Music

All Wearables