Garmin Forerunner 225 vs. Polar M400 vs. Samsung Gear S2 vs. Michael Kors Access Runway vs. Apple Watch 7

 
Forerunner 225
M400
Gear S2
Access Runway
Watch 7
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowMichael KorsAccess RunwayRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$200$300$350$429
Release20152014201520182021

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days2-3 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360390 x 390396 x 484
Size1 inchn/a1.2 inches1.19 inches1.9 inches
Touch
Typen/an/aSuper AMOLEDAMOLEDMicroLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP683 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables