ASUS ZenWatch 3 vs. Amazfit Arc vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
ZenWatch 3
Arc
Charge
Charge 3
T-Rex
 ASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$69.99$130$150$140
Release20172016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours20 days7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 40072 x40NA66 x 18360 x 360
Size1.39 inches0.42 inchesNA.721 inches1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANABuild-in
Apps
Music

All Wearables