Fitbit Alta vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Alta
ZenWatch 3
ZenWatch
Watch Series 4
Watch Ultra
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$229$150$329$799
Release20162017201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNANot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320384 x 480502x410 pixels
Sizen/a1.39 inches1.63 inches1.78 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP55Not Yet10 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWatch OS 5WatchOS 9
Apps
Music

All Wearables