Garmin Forerunner 225 vs. Amazfit Cor vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Apple Watch Ultra

 
Forerunner 225
Cor
Forerunner 45
Access Sofie HR
Watch Ultra
 GarminForerunner 225Remove Buy NowAmazfitCorRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$79.99$199$395$799
Release20152018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days7 days2 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18080 x 160208 x 208390 x 390502x410 pixels
Size1 inch1.23 inches1.04 inches1.19 inches1.92 inches
Touch
Typen/aIPS LCDLCDOMOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM0.3 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aBuilt-inWear OSWatchOS 9
Appsn/a
Musicn/a

All Wearables