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

 
Alta
ZenWatch 3
Charge 3
Inspire HR
Watch Ultra
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$229$150$99$799
Release20162017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 40066 x 18139 x 60502x410 pixels
Sizen/a1.39 inches.721 inches1.4 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NAFitbit OSWatchOS 9
Apps
Music

All Wearables