Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Garmin Fenix 5x Plus vs. Fitbit Charge HR vs. Polar A370

 
Watch Series 3
Forerunner 225
Fenix 5x Plus
Charge HR
A370
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$300$850$150$179.95
Release20172015201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks20 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180240 x 240NA160 x 80
Size1.5 inches or 1.65 inches1 inch1.2 inchesNA1.18 inches
TouchNA
TypeAMOLEDn/aMIPOLEDTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/aWear OSNA
Appsn/a
Musicn/a

All Wearables