Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit GTS vs. Apple Series 6 vs. Fitbit Inspire 3

 
Forerunner 225
Alta
GTS
Series 6
Inspire 3
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$300$130$150$399$100
Release20152016201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days14 daysNot yet10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a348 x 442384 x 48032x18
Size1 inchn/a1.65 inches40mm46 inches
Touchn/a
Typen/aOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aWear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables