
Among the many varied rumors about Apple’s new iPhone 17 lineup, some of the curious facilities on design supplies. Apple will reportedly drop titanium from the iPhone 17 Professional and Professional Max in favor of aluminum, and now we would lastly know why.
Aluminum iPhone 17 Professional design could present two key advantages
Mark Gurman writes at Bloomberg:
One different main change to the iPhone 17 Professional and 17 Professional Max design will probably be a reversal: shifting again to an aluminum body after switching to titanium in 2023 with the iPhone 15 Professional. Aluminum is each lighter and dissipates warmth much more successfully, which will probably be a pleasant change for anybody used to a 15 Professional or 16 Professional.
We’ve lengthy identified that aluminum was changing titanium within the iPhone 17 Professional fashions, but it surely’s by no means been clear why.
Apple debuted titanium two years in the past with the iPhone 15 Professional and pitched it as a premium function.

Notably, although, iPhone 15 Professional suffered from overheating in sure situations. I skilled this drawback loads of instances myself, however by no means attributed it to titanium.
Although Apple did make some enhancements to warmth administration with the iPhone 16 Professional, it’s nonetheless sometimes been a problem for me.
Gurman highlights weight and warmth dissipation as two key advantages of Apple choosing aluminum this 12 months.
And based mostly on different rumors, it’s fairly straightforward to see why these advantages is likely to be so essential.
Why weight and warmth may very well be essential for iPhone 17 Professional

Concerning weight, each 17 Professional fashions are competing in opposition to an ultra-thin, gentle iPhone 17 Air this 12 months. In order a lot as Apple can scale back weight on the Professional line, it’s going to shut the hole between fashions.
Moreover, the 17 Professional Max is getting a bigger battery this 12 months, which could make it too heavy if titanium was used once more.
As for warmth dissipation, within the age of Apple Intelligence and different AI instruments, that’s getting extra essential than ever.
The instances my iPhone 16 Professional has gotten scorching, it’s been as a result of one in every of two issues:
- Apple Intelligence options
- The Digicam app

AI will proceed being a giant a part of the iPhone expertise, with a whopping 20+ new Apple Intelligence options arriving in iOS 26. And all indicators level to a huge emphasis on digital camera upgrades with the 17 Professional line too.
Apple is rumored to be implementing new warmth administration parts within the iPhone 17 line, however switching to aluminum over titanium looks like a no brainer to additional prolong that profit.
Taking all of those particulars into consideration, somewhat than asking why Apple is changing titanium with aluminum, a greater query is likely to be: why wouldn’t it?
Does aluminum changing titanium within the iPhone 17 Professional make a distinction to you? Tell us within the feedback.
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