Polar M400 vs. Garmin Chronos vs. Samsung Galaxy Watch vs. Polar Loop vs. Apple Series 6

 
M400
Chronos
Galaxy Watch
Loop
Series 6
 PolarM400Remove Buy NowGarminChronosRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$1500$330$100$399
Release20142018201820132020

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218360 x 360NA384 x 480
Sizen/a1.2 inches1.2 inches or 1.3 inchesNA40mm
Touch
Typen/aMIPAMOLEDLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM10 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNAWatchOS 5
Apps
MusicSpotify

All Wearables