iPhone Duo uses dual-frequency GPS that works with six satellite systems, GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC, according to Apple’s tech specs. The same sheet lists a barometer, a high dynamic range gyroscope, a high-g accelerometer, a proximity sensor and four ambient light sensors, twice the usual count, which is the clearest hardware sign…
iPhone Duo USB-C: USB 3 at 10 Gb/s and DisplayPort Output, What You Can Plug In
iPhone Duo’s USB-C port supports USB 3 at up to 10 Gb/s and DisplayPort output, according to Apple’s tech specs. That puts it in the same class as iPhone 18 Pro for wired transfers and about 20 times faster than the USB 2 port on iPhone 17 and iPhone Air. iPhone Duo's 7.6-inch inner display,…
iPhone Duo Front Cameras Compared: 12MP Outer Center Stage vs the Under-Display Inner Camera
iPhone Duo has two front cameras, and they are not equal. The outer display carries a 12MP Center Stage camera at f/2.2 with Retina Flash that records 4K Dolby Vision video, while the inner display uses an under-display FaceTime camera at f/1.8 that tops out at 1080p, according to Apple’s tech specs. iPhone Duo's 5.4-inch…
iPhone Duo Slo-Mo and Action Mode: 4K 120 fps Slo-Mo, 2.8K Action Mode and Night Mode Time-Lapse
iPhone Duo records slow-motion video at 4K 120 fps or 1080p 240 fps, runs Action mode at up to 2.8K 60 fps and adds a Night mode time-lapse option, according to Apple’s tech specs. Those are the modes that sit below the headline 4K Dolby Vision and Cinematic mode figures, and Apple did not mention…
How to Set Up Touch ID on iPhone Duo With Multiple Fingers and Unlock With Apple Watch
iPhone Duo unlocks with Touch ID built into the side button, not Face ID, and Apple says it works with the phone open or closed, accepts multiple fingers, and can be paired with Unlock with Apple Watch. Setting it up means enrolling each finger you will use in both positions, then turning on the Apple…
How to Use Dual Capture on iPhone Duo: Front and Rear Video at Once in 4K 30
Dual Capture on iPhone Duo records video from a front camera and a rear camera at the same time, and Apple’s tech specs cap it at 4K at 30 fps. That is lower than the 4K 120 fps the rear cameras manage on their own, so the mode trades frame rate for a second angle.…
iPhone Duo Recycled Materials: 35% Overall, 100% Recycled Cobalt and a 3D-Printed Recycled Titanium Hinge Cover
iPhone Duo is made from 35 percent recycled material by weight, with 100 percent recycled cobalt in both batteries, 85 percent recycled titanium in the enclosure and a hinge cover 3D-printed from 100 percent recycled titanium, according to Apple’s press release. It is built with 60 percent renewable electricity in manufacturing and ships in 100…
iPhone Duo Sustained Performance: Apple's 35% Claim vs iPhone 17 Pro and the Custom Vapor Chamber
Apple says iPhone Duo has 35% better sustained performance than iPhone 17 Pro, thanks to a custom vapor chamber in a 5.2 mm body.
How to Pre-Order iPhone Duo on October 16: Apple Store App, Local Times, Lease vs Installments
iPhone Duo pre-orders open October 16 at 5 a.m. PT. How to pick storage from $1,999, choose $83.29 installments or the $57.99 lease, and add a trade-in.
iPhone Duo vs iPhone 18 Pro Max Price by Country: The Gap in Dollars, Pounds, Euros, Yen and Rupees
iPhone Duo costs $700 more than iPhone 18 Pro Max in the US, £700 in the UK and ₹1,20,000 in India. The fold premium in 10 countries, tier by tier.