Fitbit Alta vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Alta
ZenWatch
Alta HR
Watch Series 4
Watch Ultra
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$150$150$329$799
Release20162014201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320128 x 36384 x 480502x410 pixels
Sizen/a1.63 inches1.4 inches1.78 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDOLEDMicroLED

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 WearWatch OS 5WatchOS 9
Apps
Music

All Wearables