Garmin 645 Music vs. Pebble Core vs. Garmin Forerunner 45 vs. Garmin VivoActive 4 vs. Fitbit Inspire 3

 
645 Music
Core
Forerunner 45
VivoActive 4
Inspire 3
 Garmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$450$99$199$349$100
Release20182016201920192022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 daysNA7 days8 days10 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA208 x 208260 x 26032x18
Size1.2 inchesNA1.04 inches1.3ionches46 inches
TouchNA
TypeMIPNALCDMIPAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuilt-inWear OS
Apps
Music

All Wearables