Apple Watch Series 3 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5 vs. Garmin VivoActive 4

 
Watch Series 3
Alta HR
Vivosmart HR Plus
On Full Guard 2.5
VivoActive 4
 AppleWatch Series 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$150$179$325$349
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 days4 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36160 x 68454x454260 x 260
Size1.5 inches or 1.65 inches1.4 inches0.5 inches x 0.8 inches1.39 inches1.3ionches
Touch
TypeAMOLEDOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAWear OSWear OS
Apps
Music

All Wearables