Product Compare Module for WooCommerce
Instant Product Compare Solution for WooCommerce.
“Product Compare Module for WooCommerce” is a WordPress plugin which provides quick and easy to use Product Compare module for your web store.
After installing you just need to enter the needed attrbute names for each category (the plugin gives you the list of all attributes)
The plugin has 2 ways to display compare modal box:
Built-in button: can be at left-bottom, right-bottom
Custom button which you can put anywhere you want