We're tracking the prices of our top 20 products this Prime Day - here's what deals are legit

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With Amazon's October Prime Day coming up this week, deals and discounts are top of mind. It can be overwhelming to sift through all the deals to see what's worth the discount, but luckily, ZDNET has years of experience finding the best sales that are actually worth your money. 

Also: The best October Prime Day deals live now

To help you shop more efficiently during Amazon Prime Day (Oct. 7-8), we broke down how to spot a good deal based on a product's price history and what to look for. 

We looked at the top ZDNET products (based on our best list picks and what readers are searching for and buying) to come up with our list of products to compare prices. Here are the products we chose and ...