Apple iPhone Duo first look: Is this the best foldable phone?

Apple's first foldable iPhone, the Duo, combines a robust titanium design, nearly crease-free 7.6-inch display and powerful A20 Pro chip. It feels polished and genuinely useful, but its near Rs 3 lakh price makes it a luxury purchase for Apple's most committed fans.

In Short

• Titanium build and fluid hinge make the iPhone Duo surprisingly comfortable to handle
• The 7.6-inch inner display offers immersive viewing with a barely noticeable crease
• Near Rs 3 lakh pricing makes this an aspirational luxury rather than mainstream iPhone

Apple has finally made a foldable iPhone, and the first thing that strikes you about the iPhone Duo is not the fact that it folds. It is how quickly the phone starts feeling like an iPhone. There is no learning curve when you pick it up, no sense that you are holding a fragile piece of experimental technology, and no awkwardness when you open or close it. Apple has clearly spent years watching the foldable market evolve before deciding to enter it.

The result is a phone that feels familiar when it is closed, dramatically different when it is open and, at least from my first few hours with it, remarkably polished for the first time.

But then comes the price. Starting at almost Rs 3 lakh in India, the iPhone Duo is not trying to be an affordable way into the foldable category. This is Apple planting a flag at the very top of the smartphone market. And after spending some time with it, I can see why Apple believes people will pay for it.

Design: Surprisingly easy to use

The iPhone Duo is a big phone when you open it, but surprisingly compact (for a foldable) when you hold it closed. The 5.4-inch outer display makes it compact enough for one-handed use, while the passport-like proportions make it easy to grip and carry. Apple has used a Grade 5 titanium frame and hinge cover, along with Ceramic Shield 2 on the front and Ceramic Shield on the back, and the combination gives the Duo a reassuringly solid feel.

The hinge is another part of the hardware that impressed me during my first interaction. It opens smoothly without requiring excessive force, and there is no feeling that you are fighting the mechanism. Apple says the device is also IP68 rated for water and dust resistance, which should offer some additional peace of mind.

At 254 grams when open, it isn't a lightweight phone, but the weight feels reasonably distributed. More importantly, the Duo feels like a finished product rather than Apple's first attempt at a new category.

Display: The crease is barely visible!

The outer 5.4-inch display is good enough for the things you normally want to do without opening the phone like checking notifications, replying to messages or scrolling through Instagram. But it is not the display I would choose for watching a movie or spending a long time on YouTube. For that, you will want to open the Duo.

And that is where the experience changes completely.

The 7.6-inch inner Super Retina XDR display is the real reason this phone exists. Apple says it is 50 per cent larger than the display on the iPhone 18 Pro Max, and it gives you considerably more room for gaming, videos and multitasking. Both screens support ProMotion with refresh rates up to 120Hz, Always-On display and up to 3,000 nits of outdoor peak brightness.

What surprised me most, however, was the crease. It is still there, of course, but it is considerably less distracting than on several foldables I have used. The nano-texture finish on the inner display helps here. The screen has a slightly matte appearance, reducing glare and reflections, but viewing angles remain good enough that the display does not feel compromised.

Then there is the ‘invisible’ camera.

Apple has hidden the inner FaceTime camera underneath the display, which means there is no visible punch-hole interrupting the large screen when you are watching something or working across apps. It is a small detail, but on a screen this large, it makes the experience feel considerably cleaner.

Performance: Built for the big screen

The iPhone Duo runs on Apple's new A20 Pro chipset, and this is perhaps where the foldable's extra screen real estate starts making sense.

Apple says the A20 Pro has a six-core CPU, seven-core GPU and a dual 16-core Neural Engine, with up to 50 per cent more memory bandwidth than the previous generation. The chip is also built on a 2-nanometre process. More importantly for a foldable, Apple has paired it with a custom vapour chamber thermal system designed to sustain performance during demanding tasks.

In my initial use, the Duo feels fast and responsive, as you would expect from a new Pro-series Apple chip. Apps open quickly, animations are fluid and moving between the outer and inner displays feels seamless.

But the real test will be multitasking. A foldable this large is supposed to do more than simply give you a bigger screen. iOS 27 has been reworked to take advantage of the Duo's size, allowing apps to sit alongside each other and making the phone more useful as a productivity device. Apple is also pushing the A20

Pro's Neural Engine heavily for Apple Intelligence and Siri AI.

That combination could end up being one of the Duo's biggest strengths: not just having a big screen, but having enough processing power to actually use it properly.

Camera: Good, but there is a catch

The Duo gets a 48MP Dual Fusion camera system, comprising a 48MP Fusion Main camera and a 48MP Fusion ultra-wide. The main camera also gives you a 2x optical-quality telephoto option, while the ultra-wide offers a 120-degree field of view.

The main camera is capable of taking sharp, detailed photographs, and Apple's computational photography does much of the heavy lifting you would expect.

The foldable design also brings some interesting tricks that traditional iPhones cannot offer. You can use the outer display as a preview, prop the phone up at different angles and use the rear cameras for higher-quality selfies.

But this is also where the Duo feels slightly less ambitious than Apple's conventional Pro phones. The hardware is competent, but if you are buying a nearly Rs 3 lakh smartphone expecting the most elaborate camera system Apple makes, the 18 Pro models remain the more obvious choice.

That doesn't make the Duo's cameras bad. It simply highlights the fact that you are paying primarily for the foldable design and the experience around it.

Battery: Enough for “all-day” use

Battery life is one area where Apple is making a fairly confident promise. The Duo uses a dual-battery architecture, combined with the efficiency of the A20 Pro and Apple's C2 modem. Apple claims all-day battery life, with up to 31 hours of video playback when using the inner display and up to 44 hours when using the outer screen. It can also reach 50 per cent charge in around 20 minutes with fast wired charging.

Those numbers sound impressive, but battery life is something I would reserve judgement on until I have spent several days with the phone. Foldables have historically had to balance larger displays with limited internal space for batteries, so this is one area where Apple's efficiency claims will really matter.
For now, the Duo feels like a phone that has been designed to survive a full working day rather than simply win a benchmark test.

Verdict: A luxury iPhone, not an everyday upgrade

The iPhone Duo is clearly not for everyone. At almost Rs 3 lakh in India, it is far more expensive than even Apple's top-end conventional iPhones, and the basic question is whether the foldable form factor adds enough value to justify that premium.

For me, the answer after this first interaction is more complicated than a simple yes or no.

The Duo feels exceptionally polished. It is comfortable to hold, the hinge is smooth, the crease is less distracting than expected, the inner display is good and the

A20 Pro gives it enough horsepower to make the larger canvas genuinely useful. Apple has also managed to avoid making the phone feel like an entirely different operating system just because it folds.

But this is still a luxury product. You are paying a significant premium to own Apple's most experimental and ambitious iPhone yet.

And that may actually be the point.

The iPhone Duo is not going to become the smartphone everyone buys. But for the Apple faithful, people who want the latest technology and those who simply want to own the most futuristic iPhone Apple makes, the Duo has something no conventional iPhone can offer: that’s bragging rights.

And at nearly Rs 3 lakh, bragging rights are very much part of the package.

- Ends