ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Amazfit GTS

 
ZenWatch 2
Forerunner 225
Stratos
G-Shock GBA800
GTS
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$300$199$120$150
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 days2 years14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180320 x 300348 x 442
Size1.63 inches or 1.45 inch1 inch1.34 inches1.65 inches
Touch
TypeAMOLEDn/aOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM20 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aProprietaryWear OS
Appsn/a
Musicn/a

All Wearables