Garmin Forerunner 225 vs. Polar M600 vs. Sony SmartBand 2 vs. Amazfit Stratos vs. Apple Watch Series 4

 
Forerunner 225
M600
SmartBand 2
Stratos
Watch Series 4
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$330$130$199$329
Release20152016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days2 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180240 x 240n/a320 x 300384 x 480
Size1 inch1.3 inchesn/a1.34 inches1.78 inches
Touchn/an/a
Typen/aTFTn/aOLEDMicroLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP585 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aProprietaryWatch OS 5
Appsn/a
Musicn/a

All Wearables