Apple Watch Series 3 vs. Amazfit Stratos vs. Apple Watch vs. Casio G-Shock GBA800 vs. Amazfit GTR

 
Watch Series 3
Stratos
Watch
G-Shock GBA800
GTR
 AppleWatch Series 3Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$199$349$120$199
Release20172018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours2 years24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300340 x 272 or 390 x 312454 x 454
Size1.5 inches or 1.65 inches1.34 inches1.5 inches or 1.65 inches1.39 inches
Touch
TypeAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4ProprietaryWatch OSBuild-in
Apps
Music

All Wearables