au announces iPhone Duo pricing in Japan starting at 419,800 yen

KDDI, operating under the brand au, has announced the pricing for the upcoming "iPhone Duo" in Japan. The device, which is Apple's first foldable smartphone, will be available in four storage configurations with varying price points depending on the purchase method and carrier program applied.

Device Pricing and Storage Options

According to a report by Keitai Watch, the lump-sum device prices for the iPhone Duo are as follows:

• 256GB model: 419,800 yen
• 512GB model: 459,800 yen
• 1TB model: 534,800 yen
• 2TB model: 649,800 yen

The device is scheduled for release on October 23, 2026. The announcement confirms the hardware costs before any carrier subsidies or installment plans are applied.

Out-of-Pocket Costs with Carrier Programs

For customers signing up for new contracts, transferring from other carriers (MNP), or migrating from UQ mobile, KDDI offers a "Smartphone Tokusuru Program." This program allows users to return the device in the 25th month to reduce the total cost. The actual out-of-pocket costs over approximately two years are:

• 256GB model: 230,300 yen
• 512GB model: 255,300 yen
• 1TB model: 303,000 yen
• 2TB model: 362,800 yen

For customers changing models within the au network, the out-of-pocket costs are slightly higher, starting at 252,300 yen for the 256GB model. Additionally, users who contract for the au PAY Gold Card receive an au PAY balance equivalent to 27,500 yen, which can further reduce the effective cost of the 256GB model to 224,800 yen over two years.

Comparison with Competitors

While the Japanese pricing focuses on carrier subsidies, international comparisons highlight hardware differences. DigitalToday reports that the iPhone Duo competes with Xiaomi's "18 Fold." Both devices feature a 7.6-inch inner display and a 5.4-inch outer display. However, the iPhone Duo is priced at $1,999 in the US, while the Xiaomi 18 Fold starts at approximately $1,640.

The iPhone Duo utilizes a titanium frame and Ceramic Shield glass with IP68 water and dust resistance. In contrast, the Xiaomi 18 Fold uses an aluminum frame and does not publish a water resistance rating. The iPhone Duo weighs 254g, whereas the Xiaomi 18 Fold is lighter at 219g. Apple has not disclosed the battery capacity for the iPhone Duo, while the Xiaomi 18 Fold features a 6000mAh battery.

Why it matters

The pricing strategy for the iPhone Duo in Japan reflects the high cost of foldable technology and the reliance on carrier subsidies to make the device accessible to consumers. The significant gap between the lump-sum price and the out-of-pocket cost under the "Smartphone Tokusuru Program" highlights the importance of long-term carrier contracts in the Japanese mobile market. Additionally, the hardware specifications position the iPhone Duo as a premium device focused on durability and ecosystem integration, rather than competing solely on raw hardware metrics like battery size or weight against rivals like Xiaomi.

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Sources

• k-tai.watch.impress.co.jp (in Chinese): au's "iPhone Duo" price announced, starting at 420,000 yen for the device, with actual out-of-pocket costs starting at 230,000 yen when the program is applied - Keitai Watch
• digitaltoday.co.kr: Apple「iPhone Duo」とXiaomi「18 Fold」を比較　同サイズ画面でも差は鮮明

This article was drafted with AI assistance and checked against the sources above. Company claims are reported as claims. Cover image is AI-generated.