Garmin Forerunner 225 vs. Amazfit Stratos vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Amazfit GTS

 
Forerunner 225
Stratos
ZenWatch
G-Shock GBA800
GTS
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$199$150$120$150
Release20152018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNA2 years14 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 300320 x 320348 x 442
Size1 inch1.34 inches1.63 inches1.65 inches
Touch
Typen/aOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP5520 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aProprietaryAndroid WearWear OS
Appsn/a
Musicn/a

All Wearables