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iPhone Duo guides · Guide · Updated

iPhone Duo specs at a glance

Everything Apple publishes about the iPhone Duo's hardware, in one table, with the launch details.

Specs

Figures are from Apple's iPhone Duo specs page.

iPhone Duo
Outer display5.4-inch OLED, 1398 × 2034, 460 ppi
Inner display7.6-inch OLED, 1878 × 2670, 430 ppi
ChipA20 Pro (6-core CPU, 7-core GPU, dual 16-core Neural Engine)
Storage256GB, 512GB, 1TB, 2TB
ColorsNight Sky, Star White
Size, open164.6 × 117.8 × 5.2 mm
Size, closed84.1 × 117.8 × 11.3 mm
Weight254 g
BatteryUp to 24 hours typical use; video playback up to 44 hours (outer display) and 31 hours (inner display)
SystemiOS 27.1

Launch

Apple opened pre-orders on October 16, 2026 and began sales on October 23 in more than 70 countries and regions, with 28 others following on October 30.

Accessories

Apple announced an iPhone Duo Case and an iPhone Duo Folio with Kickstand, and said Apple Pencil support (USB-C) arrives later in the year, for either display.

Questions

How much does the iPhone Duo weigh?

254 g, according to Apple.

What chip does the iPhone Duo use?

The A20 Pro, with a 6-core CPU, 7-core GPU and dual 16-core Neural Engine.

Sources

Goldfold turns the iPhone Duo into a glass of water that pours into an aquarium when you unfold it. Paid once, no ads.

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