The follow below two tables store Magento 2.x compare products
- catalog_compare_item
- catalog_compare_list
Products compare between
Jade Yoga Jacket( SKU= wjo9) & Neve Studio Dance Jacket(wj11) & Adrienne Trek Jacket(wj08)
For Guest User :
Jade Yoga Jacket( SKU= wjo9) & Neve Studio Dance Jacket(wj11) & Adrienne Trek Jacket(wj08) store in Database table catalog_compare_item
For Logged User:
User’s My Account Page for Compare Products :