Garmin Forerunner 225 vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Amazfit T-Rex vs. Apple Watch 7

 
Forerunner 225
VivoWatch
G-Shock GBA800
T-Rex
Watch 7
 GarminForerunner 225Remove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$160$120$140$429
Release20152018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks24 hours to 10 days2 years20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 128360 x 360396 x 484
Size1 inchNA1.3 inches1.9 inches
Touch
Typen/aNAAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP6720 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aKoodOSBuild-inWatchOS 8
Appsn/a
Musicn/a

All Wearables