Apple’s iPhone Duo Reinvents the Foldable Experience but Struggles With First-Generation Compromises

Rating

Video Reviewed
Rating8.6/10
iPhone Duo review (emotional)

Apple's decision to give the iPhone Duo a compact 5.4-inch outer display and a 7.6-inch folding inner screen creates an unusual smartphone experience that challenges nearly every established iPhone habit. Rather than simply producing a larger phone that unfolds into a tablet, Apple has designed a device that encourages users to rethink how they interact with their technology. The Verge's review, featuring Nilay Patel and senior reviewer Allison Johnson, captures both the excitement and frustration of that approach. With prices ranging from $2,000 to $3,200, the Duo represents an expensive experiment in smartphone design, and the reviewers make it clear that its considerable potential comes with equally significant compromises.

The hardware discussion provides some of the review's most interesting observations, particularly concerning Apple's distinctive display choices. The inner screen's matte finish helps conceal the folding crease more effectively than the glossy displays found on competing devices, although the reviewers acknowledge that the crease remains visible under certain lighting conditions and can still be felt. Apple's unusual 1.4:1 aspect ratio also receives careful examination, revealing how the matching dimensions of the two displays simplify certain design decisions while creating unexpected usability problems. The outer screen feels cramped, especially when displaying applications that have not been optimized, and its small size frequently forces users to unfold the device for ordinary tasks. The review effectively demonstrates how seemingly minor decisions about screen proportions, button placement, and orientation can fundamentally change the experience of using a smartphone.

Software emerges as the Duo's biggest weakness, and the review does an excellent job explaining why. Rather than incorporating the existing iPad application ecosystem, Apple has introduced a distinct approach that requires developers to optimize their applications for the new format. The resulting experience varies dramatically between ordinary iPhone apps, partially adapted applications, and software specifically designed for the Duo. Gmail and Lightroom illustrate the frustration of applications that occupy the larger screen without meaningfully exploiting its capabilities, while Instagram's Edits, Flighty, Netflix, and Apple's Books demonstrate the possibilities of thoughtful optimization. Multitasking introduces further complications, with split-screen functionality restricted to landscape orientation and certain portrait arrangements requiring unintuitive workarounds. These examples give the criticism practical substance rather than relying on generalized complaints about immature software.

The comparison with Samsung's Galaxy Z Fold 8 adds valuable perspective by showing how two companies approach similar hardware challenges differently. Samsung's slightly taller and narrower outer display proves more comfortable for one-handed use, while its flexible keyboard options demonstrate advantages that Apple's rigid interface currently lacks. The reviewers also highlight Samsung's thinner, lighter construction against Apple's stronger IP68 dust and water resistance rating, compared with the Fold 8's IP48 rating. These distinctions are especially useful because they establish that Apple's shortcomings are not necessarily unavoidable consequences of foldable technology. At the same time, the review gives Apple credit for its distinctive approach to partially folded configurations, including tent mode, video viewing, and tabletop functionality. The comparison remains balanced, recognizing that each manufacturer's decisions involve compromises rather than declaring one design universally superior.

Battery life, performance, and thermal behavior receive appropriately cautious treatment. Patel reports needing an additional charge during typical workday usage, while Johnson achieves approximately 6.5 hours of screen-on time with around 30% battery remaining under different conditions. The reviewers correctly recognize that these results cannot establish a universal battery-life expectation, particularly because power consumption changes depending on how frequently the larger display is used. More concerning are reports of excessive heat and noticeable slowdowns during extended camera operation, particularly when features involving multiple displays and computational processing are active. The A20 Pro delivers generally responsive performance, but these observations raise legitimate questions about sustained performance. Although the testing provides useful firsthand impressions, additional controlled measurements, extended endurance testing, and longer-term durability assessments would strengthen the technical conclusions.

Camera performance is another area where the review carefully separates novelty from practical value. The Duo's smaller main sensor, absence of a dedicated telephoto camera, reduced manual controls, and weaker selfie cameras make its photographic capabilities difficult to justify against conventional premium smartphones. However, the reviewers also demonstrate how the folding design introduces creative possibilities that traditional phones cannot easily replicate. Using the main camera for higher-quality selfies, displaying animations to attract children's attention, capturing footage from multiple cameras during FaceTime calls, and positioning the device for hands-free recording all provide entertaining examples of the format's potential. Features such as 4K recording at 120 frames per second and photographic style adjustments help maintain respectable everyday capabilities. The presentation is particularly effective because it appreciates these inventive functions without allowing them to distract from the limitations of a $2,000 device.

The review's greatest achievement is its willingness to treat the Duo as both an exciting technological experiment and an unfinished consumer product. The conversational exchanges, humorous demonstrations, and occasional frustrations make the presentation entertaining without undermining its analytical credibility. Details such as registering multiple fingers for Touch ID, struggling with changing button positions, and discovering awkward multitasking shortcuts communicate the realities of living with the device more effectively than specifications alone. The closing comparison with the original MacBook Air provides an interesting historical analogy for a product whose early compromises might eventually give way to a more refined design, although that possibility remains speculative. Ultimately, the reviewers resist turning excitement about future improvements into an endorsement of the current hardware. Their conclusion that the Duo is best suited to enthusiastic early adopters feels earned, even if a more systematic examination of battery endurance, heating, and durability would have made the assessment more comprehensive.

Pros

  • Provides a detailed examination of the Duo's unusual screen dimensions, matte folding display, hardware ergonomics, and unconventional design decisions.
  • Uses specific application examples to demonstrate the difference between optimized software and applications that struggle to take advantage of the larger screen.
  • Explains multitasking limitations, orientation problems, and interface inconsistencies through practical everyday scenarios.
  • Offers a balanced comparison with Samsung's Galaxy Z Fold 8, covering ergonomics, software flexibility, portability, and durability ratings.
  • Incorporates two reviewers' experiences to reveal differences in battery consumption, daily usability, and practical preferences.
  • Examines camera compromises while demonstrating creative photographic and video features enabled by the folding design.
  • Combines technical criticism with engaging humor, natural conversation, and relatable demonstrations.
  • Maintains a clear distinction between the Duo's future potential and the limitations consumers would encounter when purchasing it today.

Cons

  • Battery-life observations rely on relatively short testing periods and differing usage patterns, limiting firm conclusions about endurance.
  • Reports of heating and performance slowdowns would benefit from controlled benchmarks, temperature measurements, and sustained-load comparisons.
  • Long-term reliability concerns involving the folding display, hinge, and repeated opening cycles remain largely unexplored.
  • The discussion of software optimization identifies important problems but cannot establish how quickly or extensively developers will address them.
  • The historical comparison with the original MacBook Air offers an intriguing perspective but provides little evidence that the Duo will follow a similarly successful development path.
  • Some humorous tangents and repeated observations about awkward usability slightly reduce the presentation's efficiency.

The Verge delivers an entertaining, technically informed, and refreshingly balanced examination of Apple's most unconventional smartphone design in years. Its detailed exploration of display ergonomics, unfinished software, camera limitations, and genuine foldable advantages makes a convincing case that innovation does not automatically translate into everyday practicality. Although longer-term testing and more rigorous performance measurements would strengthen the evaluation, the reviewers successfully explain why the Duo is fascinating for technology enthusiasts while remaining difficult to recommend to ordinary consumers.