ASUS ZenWatch 3 vs. Amazfit Arc vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
ZenWatch 3
Arc
Charge HR
On Full Guard 2.5
T-Rex
 ASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$69.99$150$325$140
Release20172016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours20 days5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 40072 x40NA454x454360 x 360
Size1.39 inches0.42 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NAWear OSBuild-in
Apps
Music

All Wearables