Garmin 645 Music vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Fitbit Inspire 3

 
645 Music
UP4
Forerunner 45
GTR
Inspire 3
 Garmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$450$200$199$199$100
Release20182015201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA7 days24 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA208 x 208454 x 45432x18
Size1.2 inchesNA1.04 inches1.39 inches46 inches
TouchNA
TypeMIPNALCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inBuild-in
Apps
MusicNA

All Wearables