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

 
ZenWatch 2
Charge 3
Charge HR
SmartBand
Watch Ultra
 ASUSZenWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowSonySmartBandRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$150$150$100$799
Release20162018201520142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

ColorNA
Resolution320 x 32066 x 18NANA502x410 pixels
Size1.63 inches or 1.45 inch.721 inchesNANA1.92 inches
TouchNANA
TypeAMOLEDOLEDOLEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMIP5810 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANAWatchOS 9
Apps
Music

All Wearables