ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
ZenWatch 3
G-Shock GBA800
Flex
On Full Guard 2.5
T-Rex
 ASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$120$100$325$140
Release20172018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours2 years5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400NA454x454360 x 360
Size1.39 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NAWear OSBuild-in
Apps
Music

All Wearables