For people buying the iPhone Duo, AppleCare has been cited as an add-on to consider before a case. Because of the foldable structure, repair costs are high, making it burdensome to use the device without an extended warranty service.

According to IT outlet Engadget on Oct. 26, the iPhone Duo is Apple’s foldable iPhone with a $2,000 price tag. While the product touts usability akin to combining an iPhone and an iPad mini, ongoing costs beyond the device price have emerged as a variable at the point of purchase. As it targets demand to boost productivity on the go without a laptop, the risk of damage to key parts such as the screen and hinge could directly affect buying decisions.

The biggest burden is the display. Repairing the 5.4-inch external screen is priced at $379, while repairing the key 7.6-inch nano-texture internal screen costs $999. Engadget noted the cost could be higher than a new iPhone 17 or an iPad mini with the maximum storage capacity. Back glass repair costs at least $199, while battery service and rear camera repair are $229 each. The “other damage” category is listed at $1,499, which is likely to include hinge damage, bending damage, and internal component issues including storage and the processor.

Because of this structure, AppleCare costs look relatively low. AppleCare+ costs $20 a month or $200 a year, while AppleCare One costs $20 a month for an individual plan and $50 a month for a family plan. If a user already has an AppleCare One family plan, or if an older iPhone being replaced is included in an individual plan, the new iPhone Duo can also be covered at no additional cost. For new subscribers, the two-year cost is about $400 or $480.

The practical benefits of subscribing become clearer when compared with repair costs outside the warranty. Apple applies reduced service fees for AppleCare subscribers, including $19 for cover layer repair and $99 for “other” damage repairs. That means two years of subscription fees could be less than the cost of repairing the internal display once. Another factor is that AppleCare+ covers theft and loss as well, with a $149 deductible. For users who move around frequently or often leave their device behind, the cost-saving effect could increase further.

Some problems cannot be solved by a case alone. Typical cases can absorb some impact from drops by creating a raised lip around the display and the camera bump. The front screen uses Ceramic Shield 2 developed with Corning, and the rear glass, frame and hinge cover also include durability-enhancing elements. But the internal screen must fold, so it gets no Ceramic Shield protection at all. If the device is dropped while fully unfolded, the risk of damage inevitably increases.

Durability variables also remain. It has not been fully verified how well the hinge will hold up in real-world use, or how well the nano-texture surface will withstand fingernails, debris and contact with an Apple Pencil. Scratches have been a repeatedly raised issue in other foldable devices, and it is hard to say the iPhone Duo will be an exception.

In the end, the iPhone Duo has emerged as a product that should not be approached based only on its $2,000 device price. Engadget said, "The peace of mind from extended warranty is practically essential," adding, "If the additional cost is burdensome, there is a need to reconsider buying the product itself." For consumers choosing the iPhone Duo, managing repair risk after purchase is expected to be a more important variable than the initial purchase cost.