ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Garmin Fenix 5X vs. Fitbit Flex vs. Amazfit T-Rex

 
ZenWatch 3
On Full Guard
Fenix 5X
Flex
T-Rex
 ASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$325$699$100$140
Release20172017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours1 dayUp to 12 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400454 x 454240 x240NA360 x 360
Size1.39 inches1.4 inches1.2 inchesNA1.3 inches
TouchNA
TypeAMOLEDOMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android Wear 2.0NABuild-in
Apps
Music

All Wearables