Garmin Forerunner 225 vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4 vs. Apple SE

 
Forerunner 225
Forerunner 45
Access Sofie HR
Vivosmart 4
SE
 GarminForerunner 225Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$199$395$130$279
Release20152019201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days2 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 180208 x 208390 x 39048 x 128384 x 480
Size1 inch1.04 inches1.19 inches0.74 inches40mm
Touch
Typen/aLCDOMOLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aBuilt-inWear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables