Garmin Forerunner 225 vs. Withings Go vs. Amazfit Stratos vs. Fitbit Alta HR vs. Apple Series 6

 
Forerunner 225
Go
Stratos
Alta HR
Series 6
 GarminForerunner 225Remove Buy NowWithingsGoRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$80$199$150$399
Release20152016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 months5 days7 daysNot yet
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a320 x 300128 x 36384 x 480
Size1 inchn/a1.34 inches1.4 inches40mm
Touchn/a
Typen/aE-InkOLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/aProprietaryWatchOS 5
Appsn/an/a
Musicn/a

All Wearables