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

 
Forerunner 225
Stratos
Arc
Alta HR
Watch 7
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$199$69.99$150$429
Release20152018201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days20 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 30072 x40128 x 36396 x 484
Size1 inch1.34 inches0.42 inches1.4 inches1.9 inches
Touch
Typen/aOLEDOLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67water resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietaryWatchOS 8
Appsn/a
Musicn/a

All Wearables