Garmin Forerunner 225 vs. Apple Watch vs. Fitbit Alta HR vs. Amazfit GTS vs. Apple Watch 7

 
Forerunner 225
Watch
Alta HR
GTS
Watch 7
 GarminForerunner 225Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$349$150$150$429
Release20152015201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours7 days14 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312128 x 36348 x 442396 x 484
Size1 inch1.5 inches or 1.65 inches1.4 inches1.65 inches1.9 inches
Touch
Typen/aAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables