Asus ZenWatch vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch
Charge HR
Vivofit 4
T-Rex
Gen 5 Smartwatch Carlyle
 AsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$150$79.95$140$295
Release20142015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA5 days1 year20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA88 x 88360 x 360328 x 328
Size1.63 inchesNANA1.3 inches1.3 inches
TouchNA
TypeAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATM5 ATM5 ATM3 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuild-inWear OS
Apps
Music

All Wearables