You don't need to splurge on tech — these 10 October Prime Day deals prove you can get quality for under AU$100

(Image credit: Future) We’re midway through the 2026 Amazon Prime Big Deal Days event in Australia, and we’ve found a whole heap of deals on a wide range of tech, including coffee machines, vacuums, smartwatches, headphones and more.With a lot of the deals we’ve covered all comfortably fitting in the ‘big splurge’ category, I wanted to highlight some of the best cheap buys we’ve found during this sale, all for less than AU$100 apiece.We’ve also seen some fantastic deals from Logitech, Anker, Harman Kardon and more, with discounts on peripherals, speakers and chargers to name a few. I've also included some cheap tech that I personally own and vouch for — all of which are still going strong even after a few years.Prime Big Deal Days will be running through the long weekend, ending at 11:59pm AEST on Monday, October 5. Be sure to arm yourself with a Prime membership because the best prices will be exclusive to subscribers. If you've never tried the service before, you can sign up now and use the 30-day free trial to shop the sale, then cancel if you don't want to pay the ongoing fee of AU$9.99/m.Follow our dedicated live coverage of the Amazon Prime Big Deal Days 2026 sale for more deals and discountsLooking for more discounted audio gear? Check out these deals on headphones and more speakers here.Find some more deals on PC peripherals hereDevices running out of battery too quickly? We’ve also found some deals on mobile phones, tablets and ereaders.Looking for other deals on smart home tech? Check out some more Prime Day discounts here.Don’t mind spending a bit more? Here are some more options and also check our dedicated page on Garmin deals.Looking for more cheap deals? You can find a couple more in our main Amazon Prime Big Deal Days hub, where you can also find more discounts on vacuum cleaners, air fryers, cameras and more. Sign up for breaking news, reviews, opinion, top tech deals, and more. Nico is an experienced writer and journalist, having previously written for business titles across Australia. He mainly focuses on evergreen content like buying guides and reviews, as well as finding deals and coupon codes at TechRadar Australia. Outside of work, Nico is a keen cyclist and occasionally goes on runs and hikes.