Here are TOP BEST RECOMMEND Price Comparison Extension for Magento 2 Ecommerce:

1. Landofcoder Price Comparison Extension for Magento 2 Ecommerce:

https://landofcoder.com/magento-2-price-comparison.html/

One important reason for the explosive E-commerce is that it is easier to compare the product’s prices while transacting online. The more convenient your transactional environment is, the more customers you can attract! Magento 2 Price Comparison extension can meet those requirements and help you push your store’s reputation to higher position when competing with other stores in the same field. It brings lots of powerful functions for you and your Customers.

2. Landofcoder Price Comparison Marketplace Extension for Magento 2 Ecommerce:

https://landofcoder.com/magento-2-marketplace-price-comparison.html/

The more convenient your transactional environment is, the more visitors you can attract! Price Comparison Marketplace can meet those requirements and help you push your marketplace’s reputation to the higher point by allowing multiple sellers to add and sell the same product, which is already present in the global catalog, with a different prices. It brings lots of powerful functions for you as admin, Sellers and even their Customers.

3. Webkul Price Comparison Marketplace Extension for Magento 2 Ecommerce:

https://store.webkul.com/Magento2-Marketplace-Seller-Price-Comparison.html

Marketplace Seller Price Comparison For Magento 2: Marketplace Seller Price Comparison For Magento 2 add-on is a much-needed module when you want to compare price among seller for a single product, also seller can add the same product with different price and stock units. In Multi vendor marketplace "multiple supplier selling same product" is a must have features. Using this extension that can be achieved and Multiple vendors can add and sell the same product.