Apple Watch vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Watch
On Full Guard
Alta HR
Watch Series 4
Watch Ultra
 AppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$349$325$150$329$799
Release20152017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312454 x 454128 x 36384 x 480502x410 pixels
Size1.5 inches or 1.65 inches1.4 inches1.4 inches1.78 inches1.92 inches
Touch
TypeAMOLEDOMOLEDOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67Not Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2.0Watch OS 5WatchOS 9
Apps
Music

All Wearables