Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Sony SmartBand vs. Apple Watch Series 4

 
Forerunner 225
Charge 2
Stratos
SmartBand
Watch Series 4
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$150$199$100$329
Release20152016201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180n/a320 x 300NA384 x 480
Size1 inchn/a1.34 inchesNA1.78 inches
Touchn/aNA
Typen/aOLEDOLEDNAMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP58Not Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryNAWatch OS 5
Appsn/a
Musicn/a

All Wearables