Garmin Forerunner 225 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Series 6

 
Forerunner 225
Watch Series 2
Ionic
Charge 3
Series 6
 GarminForerunner 225Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$269$299$150$399
Release20152016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours4+ days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312348x25066 x 18384 x 480
Size1 inch1.5 inches or 1.65 inches1.42.721 inches40mm
Touch
Typen/aAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSFitbit OSNAWatchOS 5
Appsn/a
Musicn/a

All Wearables