Garmin Vivosmart HR vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Vivosmart HR
Alta HR
Vivofit 4
On Full Guard 2.5
Watch 8
 GarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$170$150$79.95$325$499
Release20152017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 year4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 3688 x 88454x454340 x 272 or 390 x 312
Size1.08 inches1.4 inchesNA1.39 inches1.5 inches or 1.65 inches
Touch
Typen/aOLEDNAAMOLED

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 Systemn/aWear OSWatchOS 9
Apps
Music

All Wearables