ASUS ZenWatch 2 vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Apple Watch Ultra vs. Fitbit Sense 2

 
ZenWatch 2
Charge 3
Charge HR
Watch Ultra
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$150$150$799$300
Release20162018201520222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 32066 x 18NA502x410 pixels336x336
Size1.63 inches or 1.45 inch.721 inchesNA1.92 inches1.59 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWatchOS 9
Apps
Music

All Wearables