Samsung Gear S vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. LG G Watch vs. Amazfit T-Rex

 
Gear S
ZenWatch 3
G-Shock GBA800
G Watch
T-Rex
 SamsungGear SRemove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowLGG WatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$120$230$140
Release20132017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours2 years1.5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360400 x 400280 x 280360 x 360
Size2 inches1.39 inches1.65 inches1.3 inches
Touch
TypeSuper AMOLEDAMOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6720 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables