Woothee - multi-language user-agent strings parsers (perl implementation) https://metacpan.org/release/TAGOMORIS/Woothee-0.3.3 のテスト。tabletは判別されない、か。 UserAgent一覧は以下から抜粋 http://www.openspc2.org/userAgent/

woothee_test.pl

#!/usr/bin/env perl

use 5.010;
use strict;
use warnings;
use Data::Dumper;
use Woothee;

say Dumper (Woothee->parse("Mozilla/5.0 (Linux; U; Android 4.0.3; ja-jp; Sony Tablet S Build/TISU0R0110) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30"));
say Dumper (Woothee->parse("Mozilla/5.0 (Linux; U; Android 4.1.1; ja-jp; Galaxy Nexus Build/JRO03H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30"));
say Dumper (Woothee->parse("Mozilla/5.0 (Linux; Android 4.1.1; Nexus 7 Build/JRO03S) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19"));

__END__

# 実行結果

$VAR1 = {
          'version' => '4.0',
          'name' => 'Safari',
          'category' => 'smartphone',
          'vendor' => 'Apple',
          'os' => 'Android'
        };

$VAR1 = {
          'version' => '4.0',
          'name' => 'Safari',
          'category' => 'smartphone',
          'vendor' => 'Apple',
          'os' => 'Android'
        };

$VAR1 = {
          'version' => '18.0.1025.166',
          'name' => 'Chrome',
          'category' => 'smartphone',
          'vendor' => 'Google',
          'os' => 'Android'
        };