Garmin Forerunner 225 vs. Polar M400 vs. LG Watch Sport vs. Amazfit Pace vs. Garmin 645 Music

 
Forerunner 225
M400
Watch Sport
Pace
645 Music
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowLGWatch SportRemove Buy NowAmazfitPaceRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$300$200$349$130$450
Release20152014201620172018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days1.45 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a480 x 480320 x 300240 x 240
Size1 inchn/a1.38 inches1.34 inches1.2 inches
Touch
Typen/an/aP-OLEDTFT LCDMIP

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Proprietary
Appsn/a
Musicn/a

All Wearables