The 30 Best Prime Day Deals Under 100 (2026)

Everything is so expensive in 2026, but these October Prime Day Deals are all under $100 on gadgets we recommend. That's why I've assembled these great Amazon Prime Day Deals under $100. You don't have to spend big to bag a necessity, level up a little, or treat a loved one. These deals are on devices we have road-tested and recommend year-round--just a bit cheaper than usual. A good power bank will save you from that frantic dash to find an outlet.