iPhone Duo: release date, model numbers and price
Apple released the iPhone Duo on October 23, 2026, 8 days ago at $1,999. Its model number is A3447. It runs iOS 27, the latest version. Not sold refurbished yet. Based on past iPhone models, expect one around December 30, 2026.
Updated October 31, 2026. Release date and launch price from Apple. Refurbished prices checked daily at Mac of All Trades, Amazon, Back Market, Gazelle, Apple Store, and eBay.
- Released
- October 23, 2026 8 days ago
- Launch price
- $1,999 For the 256GB model
- Latest software
- iOS 27 The current version
- Model number
- A3447
- Storage
- 256GB, 512GB, 1TB, 2TB
- Colors
- Night Sky, Star White
Refurbished iPhone Duo price by storage and color
Today's cheapest refurbished offer for each configuration, with the lowest price RefurbMe has recorded below it.
Night Sky 0 of 4 in stock
Star White 0 of 4 in stockEvery iPhone Duo part number
8 part numbers in the US, one per configuration. You'll find yours on the back of the box and in the device's settings, next to the model number.
| Part number | Model | Version | Today | |
|---|---|---|---|---|
| 256GB2 part numbers | ||||
MK1F4 | A3447 | Night Sky | none | |
MK1E4 | A3447 | Star White | none | |
| 512GB2 part numbers | ||||
MK1H4 | A3447 | Night Sky | none | |
MK1G4 | A3447 | Star White | none | |
| 1TB2 part numbers | ||||
MK1L4 | A3447 | Night Sky | none | |
MK1J4 | A3447 | Star White | none | |
| 2TB2 part numbers | ||||
MK1R4 | A3447 | Night Sky | none | |
MK1Q4 | A3447 | Star White | none | |
Each part number is also sold through 11 carriers: AT&T, Verizon, Sprint, T-Mobile, Boost Mobile, Cricket, Tracfone, Metro PCS, Straight Talk, US Cellular, and Xfinity Mobile. Prices are the cheapest across all of them.
iPhone Duo questions
When did the iPhone Duo come out?
Apple released the iPhone Duo on October 23, 2026, 8 days ago at $1,999.
How much did the iPhone Duo cost at launch?
$1,999 for the base model.
What is the iPhone Duo model number?
Its model number is A3447. The model number starts with A. It is printed on the device or its box, and most devices also show it in their settings.
Is the iPhone Duo still supported?
Yes. It runs iOS 27, the latest version.
How we get these numbers
Release dates, launch prices and model numbers come from Apple. Every day RefurbMe checks the stock and prices of Mac of All Trades, Amazon, Back Market, Gazelle, Apple Store, and eBay and keeps every price it sees, which is where the lowest price seen comes from. The cheapest price today is the lowest in stock at our last check; it can change between that check and your visit.