Garmin Forerunner 225 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Amazfit GTR

 
Forerunner 225
G-Shock GBA800
WSD-F20A
Gear 2
GTR
 GarminForerunner 225Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$120$399$300$199
Release20152018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10 hours to 4 weeks2 years1 day2-3 days24 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 320320 x 320454 x 454
Size1 inch1.32 inches1.63 inches1.39 inches
Touch
Typen/aLCDSuper AMOLEDAMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSTizen OSBuild-in
Appsn/a
Musicn/a

All Wearables