Polar M400 vs. Garmin 645 Music vs. LG G Watch vs. Michael Kors Access Runway vs. Apple Watch 8

 
M400
645 Music
G Watch
Access Runway
Watch 8
 PolarM400Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$450$230$350$499
Release20142018201420182022

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days1.5 days1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240280 x 280390 x 390340 x 272 or 390 x 312
Sizen/a1.2 inches1.65 inches1.19 inches1.5 inches or 1.65 inches
Touch
Typen/aMIPIPS LCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSWatchOS 9
Apps
Music

All Wearables