ASUS ZenWatch 2 vs. Fitbit Charge 3 vs. Jaybird Reign vs. Samsung Gear Fit vs. Amazfit T-Rex

 
ZenWatch 2
Charge 3
Reign
Gear Fit
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowJaybirdReignRemove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$150$150$140
Release20162018201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 32066 x 18NA432 x 128360 x 360
Size1.63 inches or 1.45 inch.721 inchesNA1.84 inches1.3 inches
TouchNA
TypeAMOLEDOLEDLEDSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNAIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANABuild-in
Apps
Music

All Wearables