Polar M400 vs. LG Watch Sport vs. Garmin 645 Music vs. Pebble Core vs. Fitbit Inspire 3

 
M400
Watch Sport
645 Music
Core
Inspire 3
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$349$450$99$100
Release20142016201820162022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 hours to 30 days1.45 days7 daysNA10 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480240 x 240NA32x18
Sizen/a1.38 inches1.2 inchesNA46 inches
TouchNA
Typen/aP-OLEDMIPNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables