Polar M400 vs. Misfit Ray vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Apple Series 6

 
M400
Ray
Chronos
Forerunner 235
Series 6
 PolarM400Remove Buy NowMisfitRayRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$100$1500$299.99$399
Release20142016201820172020

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months8 days9 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 218215 x 180384 x 480
Sizen/an/a1.2 inches1.23 inches40mm
Touchn/a
Typen/aLEDMIPMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5
Apps
Music

All Wearables