Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Fitbit Charge vs. Amazfit T-Rex

 
Charge 2
ZenWatch 3
Arc
Charge
T-Rex
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowFitbitChargeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$229$69.99$130$140
Release20162017201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours20 days7-10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40072 x40NA360 x 360
Sizen/a1.39 inches0.42 inchesNA1.3 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables