Garmin Forerunner 225 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin VivoActive 4 vs. Apple SE

 
Forerunner 225
Ionic
ZenWatch
VivoActive 4
SE
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$299$150$349$279
Release20152017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ daysNA8 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250320 x 320260 x 260384 x 480
Size1 inch1.421.63 inches1.3ionches40mm
Touch
Typen/aOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM50mIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aFitbit OSAndroid WearWear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables