Firdaus Zahari

This plugin allows you to track all user devices used when logging in to your site. The user agent, login date/time, and logout date/time (if the users log out from the site) are tracked automatically and persisted into the database for later viewing.
You can find a list of all login devices available under the Users > Login Devices submenu.

FS Login Devices

Track and display all users devices used during authentication process

Hamed Momeni

this plug-in displays the Browser and Platform of user who commented in your blog. it is capable of determining the version of the borwser.

User Agent Displayer

the User Agent Displayer plugin displays the Browser and the operating system, user used to leave a comment.

FS Login Devices vs User Agent Displayer