Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Diesel On Full Guard vs. Polar A370 vs. Diesel On Full Guard 2.5

 
Vivofit 3
Vivosmart HR
On Full Guard
A370
On Full Guard 2.5
 GarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$100$170$325$179.95$325
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year5 days1 dayUp to 3 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64160 x 68454 x 454160 x 80454x454
Size0.55 inches1.08 inches1.4 inches1.18 inches1.39 inches
Touch
Typen/an/aOMOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67WR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables