Garmin Forerunner 225 vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Forerunner 225
Ionic
VivoWatch
Forerunner 45
Watch 7
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$299$160$199$429
Release20152017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days24 hours to 10 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250128 x 128208 x 208396 x 484
Size1 inch1.42NA1.04 inches1.9 inches
Touch
Typen/aOLEDNALCDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSKoodOSBuilt-inWatchOS 8
Appsn/a
Musicn/a

All Wearables