Technológia

New iPhones: when it makes sense to upgrade

At Apple's 9 September launch, the company unveiled both the iPhone 18 Pro series and its first foldable model, the iPhone Duo. The choice is not just about what is new: the Pro is the mature flagship for photography, while the Duo points to a larger-screen, pricier and, for now, more compromise-heavy direction.

2026-09-13 · 5 min read

Two modern smartphones are shown on a clean desk, one with a traditional design and the other foldable.
Illustration for the article's topic.

The two main attractions of Apple's autumn launch this year were the iPhone 18 Pro family and the first foldable iPhone, the iPhone Duo. Based on the official announcements, both lines are built around the A20 Pro chip, but they were designed for quite different use cases. So the question is not simply which one is newer, but which one represents a real step forward for which kind of user.

The iPhone 18 Pro and Pro Max continue the classic flagship phone line, with a strong focus on photography and premium everyday features. The iPhone Duo, by contrast, is built around a larger 7.6-inch inner display, multitasking and a new form factor, but it starts at a much higher price and differs in some respects from the familiar iPhone experience.

What has Apple officially announced?

According to Apple's official press release, the iPhone Duo comes with a 7.6-inch inner display and a 5.4-inch outer display, with a starting price of 1,999 dollars. It is also official that the iPhone 18 Pro and iPhone 18 Pro Max have a 48-megapixel main camera with a variable aperture ranging from ƒ/1.48 to ƒ/4.0.

According to the company, both new product lines run on the A20 Pro chip, with vapour chamber cooling. This matters because, despite the shared platform, the two device families offer different advantages: the Pro focuses on camera use and traditional premium use, while the Duo puts the emphasis on a new display format.

One of the biggest differences is the price

When deciding whether to upgrade, the price gap is hard to ignore. According to Apple, the iPhone 18 Pro starts at 1,199 dollars, the Pro Max at 1,299 dollars, while the iPhone Duo arrives with a base price of 1,999 dollars.

This means the foldable model's entry price is also significantly higher than that of the Pro devices. From the perspective of Hungarian buyers, this may be particularly important because local end-user prices are also affected by taxes and exchange rates, but the proportion is still clear: the Duo is a new-category device with a premium surcharge.

  • iPhone 18 Pro: starting price 1,199 USD
  • iPhone 18 Pro Max: starting price 1,299 USD
  • iPhone Duo: starting price 1,999 USD

So novelty alone comes with a substantial premium. For that reason, it is most likely to make sense for people who would genuinely make use of the advantages of the foldable design.

Who might be better off with the iPhone 18 Pro?

Based on the official specifications, the iPhone 18 Pro's most important new feature is its 48-megapixel main camera with a variable aperture. In practice, that matters because the camera can let in more light depending on the conditions, or work with a narrower aperture, which may offer greater control over image capture.

Apple also mentions a smaller Dynamic Island on the Pro models and, in the case of the Pro Max, battery life of 36 to 45 hours. Taken together, this suggests that the 18 Pro family is aimed primarily at people looking for a reliable, mature flagship device, and for whom camera quality, battery life or the familiar iPhone form matter more than a new foldable design.

The editorial note in the research package also points in this direction: for users focused on photography, the 18 Pro may be the more logical choice. Because this series continues the traditional iPhone line, it carries less design risk and is likely to require fewer compromises in everyday use.

What does the iPhone Duo do better?

The iPhone Duo's main appeal is its large inner display. The 7.6-inch panel could enable a more tablet-like experience, which may offer a tangible advantage for handling documents, using apps side by side, reading or consuming media. For anyone who has wanted both a phone and a smaller workspace in a single device, this could be Apple's most interesting new product.

According to secondary sources, however, the Duo differs from the familiar Pro experience in a few areas. Based on reports by GSMArena and MacRumors, the device uses not Face ID but Touch ID built into the power button, and it comes with eSIM support only.

This will not necessarily be a drawback for everyone, but it is an important difference. Anyone who prefers Face ID or the use of a physical SIM may find the Duo a less convenient switch.

Face ID or Touch ID: not just a technical detail

The biometric difference between the two models is about more than having to unlock the phone in a different way. The iPhone 18 Pro continues with the familiar Face ID approach, while the Duo, according to reports, uses side-mounted Touch ID. This can also be seen as a compromise resulting from the foldable design.

In everyday use, this may affect which unlocking method a person finds quicker or more convenient. Some prefer physical touch, while for others Face ID feels more natural. So before upgrading, it is worth looking not only at screen size and price, but also at which usage logic is closer to what you are used to.

What else is worth being cautious about?

There are several details around the iPhone Duo where the official announcement alone does not yet give a full picture of long-term use. The research package highlights in particular that the durability of the foldable display and its resistance to creasing are still more uncertain areas at the moment, because independent long-term tests are not yet available.

This does not mean the device will be problematic, only that some of the most important questions will have clear answers only after release and real-world use. With first-generation products, this is generally a factor worth considering.

Similar caution is justified when it comes to Apple Pencil support. Some round-ups already describe it as an available feature, while based on the official description, full software stylus support will only become complete with a later update in 2026. For that reason, it is not worth treating this as a finished, fully mature feature at this stage.

When might waiting be the better decision?

Waiting may make the most sense for people who are not replacing their phone out of necessity, but are weighing their options. If someone genuinely finds the foldable format appealing, but durability, software maturity and the results of real-world testing matter to them, then in the case of the Duo it may be especially reasonable to wait a few months.

Waiting may also make sense if the current device still works properly and the idea of upgrading is driven more by curiosity. The Pro models usually involve less risk, whereas the Duo opens a new category for Apple, so the experiences from the first wave could matter a great deal.

According to analyst material, Apple could become a major player in the foldable market, but such forecasts are not the same as a certain market outcome. For example, the estimate that the company could capture 31 per cent of the global foldable smartphone market in 2026 is an analyst forecast, not an official fact.

In short: which one may be the better choice for whom?

Based on the officially confirmed information known so far, the iPhone 18 Pro may be the better decision for people looking for the best possible camera-focused iPhone, a mature form, Face ID and a traditional flagship smartphone experience. This appears to be the more conservative but also more predictable upgrade.

By contrast, the iPhone Duo may be exciting for anyone who values the large inner display, multitasking and the new form factor enough to accept the higher price and the compromises of a first-generation product. In this category, however, independent reviews and practical experience may matter especially much before buying.

So if the main question is whether it is worth upgrading, the answer depends on what you need. For those who want photography features and a dependable flagship device, the 18 Pro looks like the stronger choice; for those seeking the extra screen space offered by a foldable display, the Duo may be interesting, but only if the premium and the uncertainty that comes with novelty are acceptable.

Sources used

  1. 1.Apple unveils iPhone Duoapple.comverified
  2. 2.Apple debuts iPhone 18 Pro and iPhone 18 Pro Maxapple.comverified
  3. 3.Apple iPhone Duo vs iPhone 18 Pro Max: Which one to get?gsmarena.comverified
  4. 4.Apple Announces Foldable iPhone Duomacrumors.comverified
  5. 5.What Most Still Seem to Miss About Apple's Historic iPhone Duo Launchfuturumgroup.comverified
  6. 6.Apple's iPhone 18 Pro has an A20 Pro chip and smaller Dynamic Islandengadget.com

These sources were used during our editorial fact check.