Most Frequently Asked iPhone Duo Q&As:

Do the iPhone Duo models support all apps that work with single display iPhone models?

How durable is the iPhone Duo compared to other iPhone models? How long will the display work before it breaks?

What are all the differences between the iPhone Duo and iPhone Air? Which is better?

Which iPhone Duo models support which type of SIM cards? Are they all eSIM only?

How much internal storage do the iPhone Duo models have? Is it possible to expand internal storage? Is it possible to add external storage?

What are the "pros and cons" of the iPhone Duo? Is it a good choice for me?

Do the iPhone Duo models support the Apple Pencil? Which one?

What operating system does the iPhone Duo use? Which iPhone Duo models suppport which versions of the iOS?

Can you take photos or shoot video with the iPhone Duo and save directly to external storage like on iPhone Pro models?

Does the iPhone Duo support MagSafe?

For all iPhone Duo Q&As, check out the iPhone Duo Q&A (Home). For other Apple hardware, visit the EveryMac.com Q&A section.