This plugin can detect information such as country name, web browser and operating system from your commenters and then displays them on your comment section or anywhere you like.
Features:
<ul>
<li>
Detects and shows commenter?s country flag, web browser and operating system automatically
</li>
<li>
Supports many web browsers and operating systems: major desktop browsers, antiquated browsers, blogging software (for trackbacks and pingbacks), text based browsers, various PDAs and cell phones.
</li>
<li>
Uses a binay file for IP to country resolution and supports database sources from Webhosting.info – Software77.net
</li>
<li>
The returned string can be configed as a template to suite your theme
</li>
</ul>
<h3>Credits</h3>
Especially thanks to
<ul>
<li>
<a href="http://priyadi.net/" title="Priyadi Iman Nurcahyo" rel="nofollow ugc">Priyadi Iman Nurcahyo</a> for his <a href="http://priyadi.net/archives/2005/03/29/wordpress-browser-detection-plugin/" title="WordPress Browser Detection Plugin" rel="nofollow ugc">WordPress Browser Detection Plugin</a>
</li>
<li>
<a href="http://firestats.cc/" title="Omry Yadan" rel="nofollow ugc">Omry Yadan</a> for his <a href="http://firestats.cc/wiki/EasyIP2Country" title="Easy IP2Country" rel="nofollow ugc">Easy IP2Country </a> plugin
</li>
</ul>

Comment Info Detector

Enables you to detect your commenter's info and show their country flag, web browser, operating system automatically.

Kleor

Device Detect allows you to detect the device of the user, and to easily insert into posts, pages and widgets of your website some contents only for the phones, tablets or computers.
<ul>
<li><a href="https://www.kleor.com/device-detect/" rel="nofollow ugc">Documentation</a></li>
</ul>
<h3>Plugins from the same author</h3>
<ul>
<li><a href="https://www.kleor.com/commerce-manager/en/" rel="nofollow ugc">Commerce Manager, to sell your products</a></li>
<li><a href="https://www.kleor.com/affiliation-manager/en/" rel="nofollow ugc">Affiliation Manager, to create your affiliate program</a></li>
<li><a href="https://www.kleor.com/membership-manager/en/" rel="nofollow ugc">Membership Manager, to create your members areas</a></li>
<li><a href="https://www.kleor.com/optin-manager/en/" rel="nofollow ugc">Optin Manager, to build your prospects lists</a></li>
<li><a href="https://www.kleor.com/contact-manager/en/" rel="nofollow ugc">Contact Manager, to create your contact forms</a></li>
<li><a href="https://www.kleor.com/easy-timer/en/" rel="nofollow ugc">Easy Timer, to display count down/up timers</a></li>
<li><a href="https://www.kleor.com/content-switcher/en/" rel="nofollow ugc">Content Switcher, to display random or variable contents</a></li>
</ul>

Device Detect

Allows you to detect the device of the user, and to display some contents only for the phones, tablets or computers.

Comment Info Detector vs Device Detect