ASUS ZenWatch 2 vs. Garmin Fenix 3 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Watch Ultra

 
ZenWatch 2
Fenix 3
Ionic
Charge 3
Watch Ultra
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$500$299$150$799
Release20162015201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a50 hours to 6 weeks4+ days7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320218 x 218348x25066 x 18502x410 pixels
Size1.63 inches or 1.45 inch1.2 inches1.42.721 inches1.92 inches
Touch
TypeAMOLEDChroma LEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM50m5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNAWatchOS 9
Apps
Music

All Wearables