Apple Watch Series 3 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Watch Series 3
ZenWatch
Alta HR
On Full Guard 2.5
Inspire HR
 AppleWatch Series 3Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$150$150$325$99
Release20172014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA7 days4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320128 x 36454x454139 x 60
Size1.5 inches or 1.65 inches1.63 inches1.4 inches1.39 inches1.4 inches
Touch
TypeAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP553 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4Android WearWear OSFitbit OS
Apps
Music

All Wearables