Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch vs. Garmin VivoActive 4 vs. Apple Watch 8

 
M400
Moto 360 (1st Gen)
Galaxy Watch
VivoActive 4
Watch 8
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$150$330$349$499
Release20142014201820192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day7 days8 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260360 x 360260 x 260340 x 272 or 390 x 312
Sizen/a1.56 inches1.2 inches or 1.3 inches1.3ionches1.5 inches or 1.65 inches
Touch
Typen/aLCDAMOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSWear OSWatchOS 9
Apps
MusicNASpotify

All Wearables