Garmin Forerunner 225 vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Forerunner 225
ZenWatch
Watch Series 4
Inspire HR
T-Rex
 GarminForerunner 225Remove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$150$329$99$140
Release20152014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeksNANot Yet5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 320384 x 480139 x 60360 x 360
Size1 inch1.63 inches1.78 inches1.4 inches1.3 inches
Touch
Typen/aAMOLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP55Not Yet5 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearWatch OS 5Fitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables