ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
ZenWatch 2
Watch Series 2
On Full Guard
Charge 3
T-Rex
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$269$325$150$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312454 x 45466 x 18360 x 360
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.4 inches.721 inches1.3 inches
Touch
TypeAMOLEDAMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables