Asus ZenWatch vs. Fitbit Charge HR vs. Jawbone UP24 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
ZenWatch
Charge HR
UP24
T-Rex
Watch Ultra
 AsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$150$130$140$799
Release20142015201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA5 days14 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA360 x 360502x410 pixels
Size1.63 inchesNANA1.3 inches1.92 inches
TouchNANA
TypeAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATMSplash Resistant5 ATM10 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANABuild-inWatchOS 9
Apps
Music

All Wearables