Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Garmin VivoActive 4

 
Watch Series 3
Forerunner 225
Vivosmart
Ionic
VivoActive 4
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$300$170$299$349
Release20172015201420172019

Activity & Fitness

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

Battery

Duration18 hours10 hours to 4 weeks7 days4+ days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180128 x 16348x250260 x 260
Size1.5 inches or 1.65 inches1 inch1.41 inches1.421.3ionches
Touch
TypeAMOLEDn/aOLEDOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables