ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch 7 vs. Apple Watch 8

 
ZenWatch 3
Alta HR
Charge 3
Watch 7
Watch 8
 ASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$229$150$150$429$499
Release20172017201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days7 days18 Hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400128 x 3666 x 18396 x 484340 x 272 or 390 x 312
Size1.39 inches1.4 inches.721 inches1.9 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NAWatchOS 8WatchOS 9
Apps
Music

All Wearables