How to Enable Product Comparison in WooCommerce?

Tutorial
Oct 22, 2025
7m
Anna Pham
how-to-enable-product-comparison-in-woocommerce

In today’s eCommerce landscape, customers crave clarity before making a purchase. With so many options available, they want to understand not just what a product is, but how it compares to alternatives. This is why product comparison has become an essential feature in modern online stores. It empowers shoppers to evaluate different items side by side, guiding them toward the right choice with confidence.

If your WooCommerce store sells similar or variant-rich products — from electronics and fashion to software or home goods — a product comparison tool can dramatically improve conversions. It helps customers make informed decisions faster, reduces cart abandonment, and builds trust in your brand.

In this guide, we’ll explore how to enable product comparison in WooCommerce, from plugin options to customization tips. You’ll learn how to set up comparison functionality that not only works well but feels native to your brand’s design and enhances the overall shopping experience.

Why Product Comparison Matters?

When customers browse online, they often face an overwhelming number of choices. Without a clear way to evaluate differences, decision fatigue sets in. This is where a product comparison feature becomes invaluable.

A well-designed comparison table simplifies complex product data into digestible insights. It enables users to:

  • Quickly identify key differences in features, pricing, or specifications.
  • Shortlist products without jumping between multiple pages.
  • Feel in control of their decisions, which boosts trust and purchase intent.

Beyond helping customers, product comparisons benefit store owners too. They reduce unnecessary support queries (“What’s the difference between these two models?”) and reveal which attributes customers value most. Over time, this data can refine your product strategy, content, and even pricing models.

Understanding How Product Comparison Works in WooCommerce

WooCommerce doesn’t include built-in comparison functionality by default, but it’s flexible enough to integrate with plugins or custom code. The core idea is simple: allow users to select multiple products, gather their key attributes, and display them in a structured, side-by-side layout.

Most comparison tools rely on product attributes — the same ones you use for filtering or variations. These attributes (like size, weight, color, or brand) become the foundation of comparison tables. Plugins typically let you define which fields to include, such as price, rating, SKU, stock availability, or any custom field.

The comparison feature usually involves three key parts:

  1. Selection triggers — typically “Add to Compare” buttons on product cards or pages.
  2. Storage mechanism — usually cookies, sessions, or a temporary database to store selected items.
  3. Comparison table display — a modal window, dedicated page, or side panel that visually compares features.

Let’s explore several approaches to enabling this feature in your WooCommerce store, starting from the simplest to more advanced and customizable options.

Using a Dedicated Product Comparison Plugin

The easiest and most popular way to enable product comparison is through a plugin. WooCommerce’s open ecosystem offers several reliable options that integrate seamlessly without coding.

1. YITH WooCommerce Compare

YITH WooCommerce Compare is one of the most widely used plugins for this purpose. It’s easy to install, lightweight, and integrates with most themes out of the box.

Once installed and activated:

  1. Go to YITH > Compare in your WordPress dashboard.
  2. Configure the settings — you can choose which fields (like price, SKU, or custom attributes) will appear in the comparison table.
  3. Decide where the “Add to Compare” button appears — on product pages, shop loops, or both.
  4. Customize the comparison table layout and style to match your theme.

The plugin automatically generates a comparison table accessible via a popup or dedicated page. Users can compare multiple products and remove or add them easily.

Its premium version adds advanced features like AJAX loading, responsive layouts, and integration with YITH Quick View — making it even smoother for mobile shoppers.

2. WooCommerce Product Compare by WooBeWoo

Another excellent option is WooCommerce Product Compare by WooBeWoo. It provides modern table designs, supports shortcodes, and works well with Elementor or Gutenberg.

You can create a fully responsive comparison table and embed it anywhere on your site — homepage, category pages, or even within blog posts. It also supports live editing and dynamic loading, offering a smoother user experience.

For larger stores, this plugin provides deeper customization, including toggles for attribute visibility and multi-language support.

Adding Product Comparison with a Custom Code Approach

For developers or store owners seeking full control without relying on third-party plugins, WooCommerce’s flexible API makes it possible to build a custom comparison feature.

Step 1: Create a “Compare” Button

You can add a simple “Add to Compare” button to product listings using a function in your theme’s functions.php file:

add_action('woocommerce_after_shop_loop_item', 'add_compare_button');

function add_compare_button() {

    global $product;

    echo '<a href="#" class="button add-to-compare" data-product_id="' . esc_attr($product->get_id()) . '">Add to Compare</a>';

}

This button assigns each product’s ID to be stored for comparison.

Step 2: Store Selected Products

Use JavaScript or PHP sessions to save selected product IDs. When users click the “Compare” button, their selections can be stored temporarily (for example, in cookies or local storage).

Step 3: Generate the Comparison Table

Create a new page template (for instance, compare.php) to render the comparison. You can query selected product IDs and display their attributes in a table:

$product_ids = $_GET['compare'];

if (!empty($product_ids)) {

    $ids = explode(',', sanitize_text_field($product_ids));

    echo '<table class="compare-table">';

    echo '<tr><th>Feature</th>';

    foreach ($ids as $id) {

        $product = wc_get_product($id);

        echo '<th>' . esc_html($product->get_name()) . '</th>';

    }

    echo '</tr>';

    // Display sample attributes

    $attributes = ['price', 'weight', 'dimensions'];

    foreach ($attributes as $attr) {

        echo '<tr><td>' . ucfirst($attr) . '</td>';

        foreach ($ids as $id) {

            $product = wc_get_product($id);

            $value = $attr === 'price' ? $product->get_price_html() : $product->get_attribute($attr);

            echo '<td>' . esc_html($value) . '</td>';

        }

        echo '</tr>';

    }

    echo '</table>';

}

This simple layout can be extended to include images, ratings, stock status, or any custom fields.

Step 4: Style and Optimize

Finally, style your comparison table using CSS to ensure it aligns with your brand aesthetics. Focus on clarity — alternating background colors, icons for attributes, and responsive layouts for mobile screens.

While this custom method takes more time to implement, it’s extremely flexible and avoids dependency on plugins. It’s also ideal for performance-sensitive sites that prefer minimal external scripts.

Integrating Comparison with Product Attributes and Categories

Regardless of your setup, the quality of your comparison data depends on how well you define product attributes. Attributes are the backbone of meaningful comparison — they determine what customers actually see.

To refine your comparison experience:

  1. Go to Products > Attributes in your WooCommerce dashboard.
  2. Create global attributes such as “Brand,” “Material,” “Screen Size,” or “Battery Life.”
  3. Assign these attributes to relevant products.

Once these are set up, comparison tables automatically pull the data, allowing users to view tangible differences.

For stores with multiple categories, consider using category-specific comparisons. For example, customers comparing laptops shouldn’t see the same attributes as those comparing furniture. Plugins like YITH allow filtering attributes by category, ensuring each table feels relevant.

Designing a Seamless Comparison Experience

A product comparison feature works best when it feels natural — not like an add-on. Design and user flow are critical. Customers should be able to add products easily, see real-time comparisons, and remove selections without friction.

Some design considerations include:

  • Visible yet subtle “Add to Compare” buttons: They should appear where shoppers naturally look, like near the “Add to Cart” button or price.
  • Floating comparison bar: Allow users to view selected items at the bottom of the page for quick access.
  • Clean table layout: Avoid information overload; only display essential differences.
  • Mobile responsiveness: Ensure tables adapt gracefully to smaller screens, with scrollable columns or collapsible attributes.

Additionally, use micro-interactions — like hover effects or confirmation messages — to make the feature feel engaging. A smooth experience reflects professionalism and reduces user frustration.

Enhancing Product Comparison with Other WooCommerce Features

To maximize impact, integrate comparison with other WooCommerce elements:

  • Wishlist Integration: Let users save compared products to a wishlist for later purchase. Plugins like YITH Wishlist work seamlessly with their Compare plugin.
  • Product Reviews: Display average ratings within comparison tables. This adds emotional and social proof alongside data-driven comparison.
  • Quick View: Allow users to access product details directly from the comparison window without losing context.
  • Filters and Sorting: Combine comparison with filtering tools so users can narrow choices before comparing.

By blending these features, you turn simple product browsing into a guided, confidence-building journey.

Measuring Impact and Conversion Benefits

Adding a comparison feature isn’t just about convenience — it directly influences conversion metrics. Customers who use comparison tools typically have higher intent and longer session durations.

To measure effectiveness, track:

  • How many users engage with comparison buttons.
  • Which products are most frequently compared.
  • Whether comparison sessions lead to higher add-to-cart or purchase rates.
  • Drop-off points — for instance, do users abandon comparisons due to overwhelming data?

Using tools like Google Analytics or WooCommerce conversion tracking plugins, you can quantify how this feature improves decision-making and sales outcomes.

Over time, the insights gathered can guide product positioning. If certain attributes consistently drive comparison interest, you can highlight them more prominently on product pages.

Common Mistakes to Avoid

Even though comparison tools are powerful, poor implementation can backfire. Avoid these common pitfalls:

  • Overloading tables: Showing too many fields makes the layout cluttered and hard to read.
  • Inconsistent attributes: Ensure all compared products share relevant data points; blank rows confuse users.
  • Slow loading times: Heavy scripts or poorly optimized tables can hurt performance.
  • Ignoring mobile optimization: Many users browse via smartphones, so ensure comparisons are touch-friendly.

A clean, simple, and responsive comparison system always outperforms a feature-rich but clunky one.

Conclusion

Product comparison isn’t just a convenience — it’s a bridge between curiosity and conversion. By enabling customers to clearly see the differences between products, you empower them to make confident, informed decisions. In an era where trust and transparency shape buying behavior, this simple feature can become a decisive advantage.

Whether you use a plugin like YITH or WooBeWoo, or build your own comparison system from scratch, the key lies in thoughtful execution. Keep the experience smooth, the design intuitive, and the data relevant. The goal isn’t just to compare specs, but to clarify value — helping shoppers feel certain that your store offers the right choice for them.

When customers can compare easily, they don’t just buy more — they buy smarter, and they remember the experience that helped them decide.