Huawei Watch vs. Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Amazfit GTR

 
Watch
Gear S2
G-Shock GBA800
Galaxy Watch
GTR
 HuaweiWatchRemove Buy NowSamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$300$120$330$199
Release20152015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days2 years7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 360360 x 360454 x 454
Size1.4 inches1.2 inches1.2 inches or 1.3 inches1.39 inches
Touch
TypeAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP6820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenTizen OSBuild-in
Apps
Musicn/aSpotify

All Wearables