A Lenoxx 9-inch Twin Screen Portable DVD player, which retails for A$149 on Kogan.com, is A$172.38 plus A$9.45 delivery on Amazon.
A Samsung T3 500GB Portable SSD hard drive is A$299 plus A$10 delivery on Amazon, and just A$288 from Officeworks. And if you're a Pete Evans fan, his new cookbook One Pot Favourites will set you back A$39.99 on Amazon as opposed to A$27.99 plus A$4.99 shipping from MightyApe.
The site has also experienced a number of glitches.
Shoppers attempting to purchase the Fire TV streaming device, which was being offered to Australian customers for the first time, received an error page. Others complained about the lack of a wishlist function available on the US site.
Meanwhile, some items are actually cheaper to purchase on the Amazon US site and have shipped to Australia.
The Microplane ribbon grater costs A$29.95 plus A$9.90 delivery on Amazon Australia, compared with US$18.16 (A$24) plus free shipping to Australia from Amazon US, where you can similarly pick up a vinyl of Alice Cooper's Paranormal for US$23.72 (A$31.21) compared with A$54.99.
There are some bargains to be had, however.
Amazon is selling Nintendo Switch consoles for A$399, significantly cheaper than A$469 at JB Hi-Fi, while a Garmin Vivofit Jr. kids fitness tracker is A$50 on Amazon compared with A$89 at JB Hi-Fi, and the popular Giorgio Armani Luminous Silk Foundation is A$93.09 on Amazon compared with A$99 at Sephora.
You can also get a Bose Soundlink Revolve Bluetooth Speaker for A$268 on Amazon, compared with A$299 at JB Hi-Fi, and Bourjois Rouge Velvet Lipstick is A$18.76 compared with A$24 at Priceline.
Gamers can grab a copy of Star Wars Battlefront II for the PlayStation 4 or Xbox one for A$39 compared with A$59 at JB Hi-Fi, and a popular skin mist from beauty brand Caudalie is about A$10 cheaper on Amazon than Sephora, A$66.50 compared with A$76.