Garmin Forerunner 225 vs. Samsung Gear S3 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Amazfit GTR

 
Forerunner 225
Gear S3
Stratos
G-Shock GBA800
GTR
 GarminForerunner 225Remove Buy NowSamsungGear S3Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$350$199$120$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration10 hours to 4 weeks4 days5 days2 years24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180360 x 360320 x 300454 x 454
Size1 inch1.3 inches1.34 inches1.39 inches
Touch
Typen/aFullcolor AODOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM20 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenProprietaryBuild-in
Appsn/a
Musicn/a

All Wearables