Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Apple Watch Ultra

 
Watch Series 3
Forerunner 225
Watch Series 2
Stratos
Watch Ultra
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$300$269$199$799
Release20172015201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks18 hours5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180340 x 272 or 390 x 312320 x 300502x410 pixels
Size1.5 inches or 1.65 inches1 inch1.5 inches or 1.65 inches1.34 inches1.92 inches
Touch
TypeAMOLEDn/aAMOLEDOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATM5 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/aWatch OSProprietaryWatchOS 9
Appsn/a
Musicn/a

All Wearables