ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Charge 3 vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
ZenWatch 2
Alta
Charge 3
Watch Ultra
Inspire 3
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$130$150$799$100
Release20162016201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days36 hrs10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a66 x 18502x410 pixels32x18
Size1.63 inches or 1.45 inchn/a.721 inches1.92 inches46 inches
Touchn/a
TypeAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 9
Apps
Music

All Wearables