ASUS ZenWatch 2 vs. Diesel On Full Guard vs. Garmin Fenix 5X vs. Fitbit Flex vs. Amazfit T-Rex

 
ZenWatch 2
On Full Guard
Fenix 5X
Flex
T-Rex
 ASUSZenWatch 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$325$699$100$140
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 dayUp to 12 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454240 x240NA360 x 360
Size1.63 inches or 1.45 inch1.4 inches1.2 inchesNA1.3 inches
TouchNA
TypeAMOLEDOMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6710 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables