ASUS ZenWatch 2 vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Apple Watch Ultra

 
ZenWatch 2
Charge HR
Vivofit 4
Vivosmart 3
Watch Ultra
 ASUSZenWatch 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$150$79.95$139.99$799
Release20162015201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 year5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA88 x 8864 x 128502x410 pixels
Size1.63 inches or 1.45 inchNANANA1.92 inches
TouchNA
TypeAMOLEDOLEDNAOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatchOS 9
Apps
Music

All Wearables