The <b>Feature comparison</b> checkbox under <b>Products → Products → &lt;Desired Product&gt;</b> has been removed.<br>By ticking the new <b>Allow customers to compare products</b> checkbox under Settings → General → Catalog, you can now enable your customers to add any products in your store to comparison lists.<br>To show up on a comparison list, a feature must have one (or more) of the following checkboxes enabled under <b>Products → Features → &lt;Desired Feature&gt;</b>:<br><ul><li>Show on the Features tab</li><li>Show in product list</li><li>Show in header on the product details page</li></ul>