Garmin Forerunner 225 vs. Polar M400 vs. Apple Watch Series 2 vs. Sony SmartBand vs. Apple Watch 8

 
Forerunner 225
M400
Watch Series 2
SmartBand
Watch 8
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$200$269$100$499
Release20152014201620142022

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days18 hours5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180n/a340 x 272 or 390 x 312NA340 x 272 or 390 x 312
Size1 inchn/a1.5 inches or 1.65 inchesNA1.5 inches or 1.65 inches
TouchNA
Typen/an/aAMOLEDNAAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5ATMIP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OSNAWatchOS 9
Appsn/a
Musicn/a

All Wearables