Macworld

Following years of leaks and anticipation, the iPhone Duo is officially slated to arrive in late October. However, while it may be Apple’s first foldable, the Duo is entering a mature folding phone market, and its competitors are unlikely to fold under the pressure of a newcomer. Samsung and Google have already started taking potshots at the iPhone Duo, and Apple’s influence on the landscape can already be felt.

Even so, the iPhone Duo biggest rival is neither a Samsung Galaxy Z Fold nor a Google Pixel Pro Fold. The iPhone Duo is meant to be a phone and a tablet in one, but for many Apple fans, the convenience and portability of the package won’t be enough to justify a $2,000 purchase. In fact, if you break down the iPhone 18 Pro and A17 Pro iPad mini, you’ll quickly see that this combination offers numerous advantages for a lower price.

A decade-old iPad

Many iPhone Duo fans are under the impression that Apple’s new foldable can double as an iPad mini. Sure, there’s certainly some overlap, but the 7.6-inch foldable phone is still powered by iOS—not iPadOS. So, while the iPad mini now supports true multi-tasking, the iPhone Duo is limited to the basic two-app Split View first introduced by iOS 9 for the iPad in 2015, a far cry from the iPad’s floating windows. Similarly, the iPad mini’s dock can accommodate around a dozen apps, while the iPhone Duo is limited to four. It’ll feel like a vintage, iPad in comparison.

Other iPadOS exclusives unavailable on the iPhone Duo include desktop-class apps, the menu bar, and Apple Pencil Pro support. While the foldable will be compatible with Apple Pencil (USB-C), the cheaper stylus misses out on several handy features available with the Pro model, including magnetic charging, Find My, barrel roll, squeeze and pressure sensitivity, haptic feedback, and more. The iPad mini supports either styluses, giving you the option to doodle on its larger 8.3-inch canvas using the cheaper or more advanced Apple Pencil.

The iPhone Duo can multitask, but only with two apps at once.

Apple

iPhone Uno

The iPhone Duo’s moniker is pretty self-explanatory; it’s essentially two iPhones stitched together. Or is it? While the foldable does pack two batteries, it only offers a single battery life of 31 hours when playing video on the inner screen. By buying an iPhone 18 Pro and an iPad mini, you’re getting two independent battery lives, providing around 46 hours of video playback in total.

Likewise, buying the two iDevices separately delivers two flagship processors and more storage than the Duo. The base iPhone 18 Pro comes with 256GB and the cheapest iPad mini goes for 128GB; that’s a total of 384GB or 50 percent more local storage than the iPhone Duo’s entry-level capacity of 256GB. And by having two distinct SoCs, you could run more power-hungry tasks simultaneously and finish projects faster. You also get uninterrupted access to one of your devices when the other is charging, updating its OS, executing a demanding task, or being used by your kid.

You won’t be getting Apple’s best camera system with the Duo.

Foundry

Shortsighted vision

While the Duo is Apple’s most expensive iPhone to date, it doesn’t really match flagship iPhones’ camera capabilities. The iPhone 18 Pro’s rear camera system includes a telephoto lens, unlocking 8x and 40x optical and digital zoom ranges—that’s completely missing on the Duo. Elsewhere, the iPhone 18 Pro exclusively has a variable aperture main camera, letting you physically control how much light reaches the sensor and adjust the depth of field accordingly.

It also supports powerful software controls, suchas white balance and shutter speed tweaks, along with Apple Log and other advanced video formats. As such, you can shoot professionally with your iPhone 18 Pro and instantly AirDrop or iCloud-sync the output to your iPad mini for more convenient editing. Try doing that with a Duo.

Compromised computer

Beyond the above-mentioned core shortcomings, the iPhone Duo is riddled with smaller compromises that contribute to its inferiority as a hybrid device. For example, no matter how sturdy the Duo’s hinge is, a separate iPhone 18 Pro and iPad mini are objectively more durable—it’s physics. Some may argue that the iPad mini (A17 Pro) is not water-resistant, but its successor will likely address that before the year’s end.

Other iPhone Duo sacrifices include the exclusion of the Action button, limited color options, lack of physical SIM tray internationally, subpar speakers, and omission of the LiDAR Scanner.

When opened, the iPhone Duo, second from bottom, is thinner than both the iPhone 18 Pro, top, and iPad mini, sevond from top. But when closed, bottom, it’s much thicker.

Foundry

Dead weight

Now, let’s address the folding elephant in the room: Most users don’t need a tablet-sized device when out and about. The iPhone Duo—already the heaviest iPhone yet at 254 grams—forces its users to carry unnecessary bulk at all times. In contrast, opting for an iPhone 18 Pro and an iPad mini gives users more flexibility depending on their circumstances.

I would bring my iPad mini if I’m planning to read the Silo trilogy while on the metro, for example, but the iPhone 18 Pro is sufficient on its own for emergency calls and music playback when taking a walk.

Paying more for less

Perhaps the wildest part of this entire comparison is that the combined price of an iPhone 18 Pro ($1,199) and iPad mini ($599) is $201 cheaper than that of the iPhone Duo ($1,999). That’s the equivalent of 20 2nd-generation Apple Polishing Cloths you can distribute to friends and family during the upcoming holiday season.