Introduction
Apple has entered the foldable-phone market with the iPhone Duo, its first foldable iPhone. Although the device may be searched for as the “iPhone 18 foldable,” Apple’s official product name is iPhone Duo. It combines a 5.4-inch outer display with a 7.6-inch folding inner display, an A20 Pro chip, dual 48MP rear cameras and Touch ID built into the side button.
The iPhone Duo starts at ₹2,99,900 in India for 256GB and goes up to ₹4,49,900 for 2TB. Pre-orders in India begin at 5:30 PM IST on October 16, 2026, with availability from October 23. Apple has also introduced the iPhone 18 Pro and 18 Pro Max, Apple Watch Series 12, Apple Watch Ultra 4 and AirPods 5 alongside its latest product lineup.
Table of Contents
What is the iPhone Duo?
The iPhone Duo is Apple’s first foldable iPhone. When closed, it has a 5.4-inch Super Retina XDR outer display. When opened, it provides a 7.6-inch Super Retina XDR folding OLED display with a nano-texture finish.
Apple says the Duo is its thinnest iPhone when opened, measuring 5.2mm. When folded, it measures 11.3mm thick and weighs 254 grams. The device uses a titanium foldable design, Ceramic Shield 2 on the front and an IP68 rating for splash, water and dust resistance.
The inner display supports ProMotion up to 120Hz, Always-On functionality and up to 3,000 nits of outdoor peak brightness. Apple also says the nano-texture surface reduces glare and helps make the display crease less visually prominent.
iPhone Duo price in India
Apple lists four storage options in India:
- 256GB — ₹2,99,900
- 512GB — ₹3,24,900
- 1TB — ₹3,74,900
- 2TB — ₹4,49,900
The listed Apple Store EMI figures start at about ₹48,817 per month for the 256GB model and ₹73,817 per month for the 2TB model, based on the financing options displayed by Apple. Actual payment terms can vary with eligibility, card and offer conditions.
For context, the iPhone 18 Pro starts at ₹1,64,900 in India, making the entry-level iPhone Duo ₹1,35,000 more expensive than the entry-level iPhone 18 Pro.
Display and foldable design
The main reason to consider the iPhone Duo is its two-screen design. The 5.4-inch outer display is intended for conventional phone use, while the 7.6-inch inner display provides a much larger workspace for video, gaming, documents and multitasking.
Apple has also redesigned iOS 27 for the foldable form factor. The interface adapts as the device opens and closes, and the inner screen supports Split View for using two apps side by side. Users can also open two windows of the same app, such as Safari, and save pairs of apps for quicker access.
The device includes an under-display FaceTime camera on the inner screen. Authentication is handled by Touch ID integrated into the side button rather than Face ID.
Performance and Apple Intelligence
The iPhone Duo uses Apple’s A20 Pro chip, the same processor family used in the iPhone 18 Pro models. Apple says the A20 Pro in the Duo uses a 2-nanometre process, a six-core CPU, a seven-core GPU with Neural Accelerators and a dual 16-core Neural Engine.
Apple says the Duo can deliver up to 35% better sustained performance than the iPhone 17 Pro, while the CPU is up to 20% faster than A19 Pro and the GPU is up to 40% faster. These are Apple’s own performance claims rather than independent benchmark results.
Apple Intelligence and the new Siri AI are also part of the experience. Apple says on-device processing is combined with Private Cloud Compute for tasks that require cloud processing, rather than claiming that all AI processing happens entirely on the phone.
Battery life and charging
The foldable design uses two built-in lithium-ion batteries, one on each side of the device. Apple rates the iPhone Duo for up to 44 hours of video playback when using the outer display and up to 31 hours when using the inner display.
Apple also lists up to 24 hours of typical use when both displays are used equally. With a 60W-capable adapter or higher and a USB-C cable, Apple says the Duo can reach 50% charge in around 20 minutes. With a 35W adapter or higher and a MagSafe charger, it can reach 50% in around 30 minutes.
Camera system: better than the transcript suggests
The source transcript describes the iPhone Duo as having no telephoto camera. Apple’s official specifications show a more nuanced picture: the Duo has a 48MP Fusion Main camera and a 48MP Fusion Ultra Wide camera, with the main camera providing an optical-quality 2x telephoto option.
The main camera supports 24MP and 48MP photos, sensor-shift optical image stabilization and a digital zoom of up to 10x for photos. The ultra-wide camera supports macro photography. The phone also has a 12MP Center Stage outer front camera and an under-display FaceTime camera on the inner screen.
This means the transcript’s statement that the Duo has no zoom capability is inaccurate. However, the Duo does not have the dedicated long-range telephoto camera found on the iPhone 18 Pro models, so buyers who prioritize long-distance optical zoom may still prefer the Pro lineup.
iPhone 18 Pro and Pro Max: the alternative
The iPhone 18 Pro and iPhone 18 Pro Max are the more conventional premium options in Apple’s new lineup. In India, the series starts at ₹1,64,900.
Both Pro models use the A20 Pro chip. Apple has also introduced a 48MP Fusion Main camera with variable aperture, a 48MP Fusion Ultra Wide camera and a 48MP Fusion Telephoto camera. The Pro models also have an 18MP Center Stage front camera.
The iPhone 18 Pro Max offers up to 43 hours of video playback according to Apple’s India product information. For buyers who care more about camera versatility, battery life and traditional smartphone ergonomics than a large foldable screen, the Pro Max may offer a more practical premium package.
Apple Watch Series 12, Ultra 4 and AirPods 5
Apple Watch Series 12 starts at ₹56,900 in India. It introduces a new Health Sensing System, higher-frequency heart-rate and HRV measurements, a readiness score and new Audio Intelligence features. Apple says the watch can track background heart rate at higher frequency and supports Siri AI through watchOS 27.
Apple Watch Ultra 4 starts at ₹1,09,900 in India. It uses the S11 chip, adds the new Health Sensing System and offers longer battery life for outdoor workouts, with Apple rating it for up to 45 hours of outdoor workout tracking.
AirPods 5 start at ₹14,900 in India, while the version with a Wireless Charging Case costs ₹17,900. Apple says AirPods 5 bring Active Noise Cancellation to its open-ear design, along with Live Translation and Siri AI features.
Is the iPhone Duo worth ₹2,99,900?
For most buyers, the answer depends on whether the foldable format itself is worth paying a substantial premium for. The entry-level Duo costs ₹2,99,900, while the iPhone 18 Pro starts at ₹1,64,900.
The Duo makes the strongest case for itself if you specifically want a large 7.6-inch display in a device that can fold into a smaller phone-like form, along with Apple’s ecosystem and foldable-specific iOS features.
The iPhone 18 Pro or Pro Max is likely the more straightforward choice for users who prioritize camera flexibility, a lighter conventional design and a lower starting price. The Duo is not simply a more expensive iPhone 18 Pro; it is a different form factor with different strengths and compromises.
Important corrections to the original source
The supplied transcript contains several claims that do not match Apple’s official information. The product is officially called iPhone Duo, not iPhone 18 Duo. Apple confirms that the Duo uses Touch ID rather than Face ID, but it does have an optical-quality 2x telephoto option through its main camera. Apple also lists a 254-gram weight and 11.3mm folded thickness.
The transcript’s claim that the Duo supports only two apps because Apple limits multitasking is also too broad. Apple’s official description specifically confirms Split View for two apps, two windows of the same app and quick app switching. The exact practical limits depend on the software experience and supported apps.
Finally, claims about Apple deliberately targeting high-net-worth consumers, Veblen-good economics, market-share percentages and memory-chip costs should not be presented as established facts without independent supporting evidence. They are better treated as commentary or omitted from a factual product explainer.
FAQs
What is the iPhone 18 foldable called?
Apple officially calls its first foldable iPhone the iPhone Duo. “iPhone 18 foldable” is a useful search term, but it is not the official product name.
How much does the iPhone Duo cost in India?
The iPhone Duo starts at ₹2,99,900 for 256GB. The 512GB, 1TB and 2TB versions cost ₹3,24,900, ₹3,74,900 and ₹4,49,900 respectively.
Does the iPhone Duo have Face ID?
No. Apple uses Touch ID through a fingerprint sensor integrated into the side button.
Does the iPhone Duo have a telephoto camera?
It does not have a separate long-range telephoto lens like the iPhone 18 Pro, but its 48MP Fusion Main camera provides an optical-quality 2x telephoto option.
How thin is the iPhone Duo?
It is 5.2mm thick when open and 11.3mm thick when folded. Apple lists its weight at 254 grams.
How long does the iPhone Duo battery last?
Apple rates it for up to 44 hours of video playback using the outer display and up to 31 hours using the inner display.
When will the iPhone Duo be available in India?
Apple says pre-orders begin at 5:30 PM IST on October 16, 2026, with availability from October 23, 2026.
Conclusion
The iPhone Duo is a major change to Apple’s iPhone lineup because it combines a conventional outer phone display with a 7.6-inch folding screen. Its A20 Pro performance, dual 48MP camera system, Touch ID, long claimed video-playback figures and foldable-specific iOS 27 features make it a genuine flagship rather than a simple experimental device.
At ₹2,99,900, however, it is a highly premium purchase. The iPhone 18 Pro and Pro Max offer stronger conventional camera hardware and a lower entry price, while the Duo’s main advantage is the flexibility of its foldable design. For buyers who do not specifically need that larger folding screen, the Pro models are likely to make more practical sense. For those who do, the iPhone Duo represents Apple’s first serious entry into the foldable-phone category.
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