arch-8.x-1.x-dev/modules/compare/templates/compare-page.html.twig

<div class="compare-info-block">
  <h2 class="page-title">{% trans 'See a detailed comparison for your products.' with {'context': 'arch_compare_page'} %}</h2>
  <select name="compare-settings" class="compare-page-filter">
    <option value="all" selected="selected">{% trans 'All details' with {'context': 'arch_compare_page'} %}</option>
    <option value="differences">{% trans 'Differences only' with {'context': 'arch_compare_page'} %}</option>
    <option value="similarities">{% trans 'Similarities only' with {'context': 'arch_compare_page'} %}</option>
  </select>
</div>

{{ compare_table }}