Got a new iPhone 18 Pro Max, or planning to buy one? Prime Big Deal Days (October 6 and 7) is a good time to get the case and screen glass. Accessory brands cut prices hard during the event, and you need both from the first day.
Good news if you’re upgrading from a 17 Pro Max: the two phones are the same size, so your old case fits. Every case below works on both.
When: October 6–7, 2026, from 12:01 a.m. PT on October 6 to 11:59 p.m. PT on October 7.
Who: Prime members. Cards marked “Prime exclusive deal” need an active Prime membership.
Deal types: a “Limited time deal” is open to everyone. When Amazon posts an end time, the card shows it.
This page: prices and deal tags refresh from Amazon every 6 hours.
The biggest discounts among the picks on this page, updated every 6 hours. A red tag on a card means the deal is live on Amazon now.
−14% ♥ Our favourite 18 Pro Max case 
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Prices and availability are accurate as of the date shown and are subject to change. The price and availability displayed on Amazon at the time of purchase will apply.
A built-in stand turns the phone into a video screen on a desk, a plane tray or a kitchen counter. All four are magnetic, so MagSafe chargers and wallets still snap on.
−14% ♥ Our favourite 18 Pro Max case 
Prices and availability are accurate as of the date shown and are subject to change. The price and availability displayed on Amazon at the time of purchase will apply.
For drops on hard floors, job sites and kids. These are thicker and heavier, so they trade pocket space for protection.
Prices and availability are accurate as of the date shown and are subject to change. The price and availability displayed on Amazon at the time of purchase will apply.
If you bought the 18 Pro Max for its look, a thin or clear case keeps it on show.
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Prices and availability are accurate as of the date shown and are subject to change. The price and availability displayed on Amazon at the time of purchase will apply.
A sale is a good time to buy a multi-pack, because glass is the part you replace. Our full comparison is in the 18 Pro Max screen protector guide.
Prices and availability are accurate as of the date shown and are subject to change. The price and availability displayed on Amazon at the time of purchase will apply.
Yes. Both phones measure 163.4 x 78.0 x 8.75 mm, so a 17 Pro Max case fits. Our fit guide has the details.
A card marked "Prime exclusive deal" needs an active Prime membership. A "Limited time deal" is open to everyone until the end date on the card.
If the phone is already in your hand, buy now. A bare phone is at risk every day. Our Prime Day vs Black Friday guide explains when waiting makes sense.
Privacy glass is the type to watch. Test Face ID on day one, so you can still return it if it struggles. Our Face ID guide explains what to look for.
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Prices and Amazon ratings are shown in USD before tax and shipping and move without notice; the figure beside each pick is what we last read off Amazon.com, not a quote. Amazon rating counts may pool multiple product variants. Our scores are our own and are not supplied or approved by any manufacturer.
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