THE GETLOW TAKE LAUNCH REVIEW
Apple iPhone Duo
A bigger iPhone experience.
A much bigger buying decision.
FIRST VERDICT
Buy the fold.
Not the hype.
iPhone Duo is Apple’s first folding iPhone. The attraction is space: a small outer screen for quick tasks, and a larger inner screen when one app at a time feels cramped. Apple's overview
Our take: it is worth considering if you will use that extra space every day. If your current phone already does everything you need, this is a purchase to justify, not an automatic upgrade.
Reasons to shortlist
- More room for reading and two-app workflows.
- A foldable option for people who want to stay with iPhone.
- An outer preview when using the rear cameras.
Reasons to wait
- A premium price that deserves a clear use case.
- No GetLow hands-on durability or camera results yet.
- Check app support and repair cover before committing.
THE COST OF GOING FOLDABLE
iPhone Duo UK price & release date
Apple’s announced outright prices. These are handset prices, not mobile phone contracts.
- 256GB
- £1,999
- 512GB
- £2,199
- 1TB
- £2,599
- 2TB
- £3,199
Pre-orders16 October 2026 · 1pm UK
Available from23 October 2026
Source: Apple UK pricing. Prices and availability checked 9 September. A release date is not a guaranteed delivery date for every order.
Before buying, compare the handset plus an eSIM plan against any network provider’s full contract cost. Include upfront payments, both device and airtime terms, and disclosed price rises. This launch guide does not list verified iPhone Duo contract deals.
ONE HINGE. TWO WAYS TO USE IT.
A 7.6-inch screen when you need it
Closed, Duo uses a 5.4-inch outer display. Open it for a 7.6-inch inner OLED, with refresh rates up to 120Hz and a nano-texture finish. Display specifications
For us, the useful question is not how many extra pixels fit. It is whether you want a message, document or second app alongside what you are doing. Apple’s Split View is the key feature to try in person.

Touch IDFingerprint authentication in the side button, not Face ID.
254gApple’s stated weight. Try the folded shape in your pocket.
Pencil, laterApple Pencil (USB-C) support is announced for later this year, not promised at launch.
Apple feature and availability notes · Dimensions and weight
THE RIGHT CAMERA FOR THE SHOT
Two 48MP rear cameras.
A different way to frame yourself.


What Apple confirms
There is a 48MP main camera, a 48MP ultra-wide, a 12MP outer front camera and a separate under-display FaceTime camera. The main camera offers 2x optical-quality framing; that is not a separate telephoto lens.
Duo Preview lets the person being photographed see the shot on the outer screen. That is a genuinely interesting reason for the folding design, beyond simply making the viewfinder bigger.
Megapixels alone do not establish better photos. We would want to compare skin tones, moving subjects and indoor video before recommending Duo specifically for its cameras.
Apple camera specifications · Duo Preview explained by Apple
PERFORMANCE, WITH CONTEXT
A20 Pro: promising on paper
Apple pairs A20 Pro with a vapour chamber and claims up to 20% faster CPU performance than A19 Pro. This is Apple’s comparison, not our benchmark. Launch performance claims
What matters more is whether games stay smooth and the phone remains comfortable after a long session. A short launch demonstration cannot answer that. Nor does a faster chip guarantee that every app makes good use of a folding screen.

BATTERY WITHOUT THE GUESSWORK
Which screen you use matters
Apple’s video playback figures
Manufacturer video tests, not mixed everyday use. Battery test conditions
A dual-battery design does not mean twice the endurance. Brightness, signal, gaming and time on the larger screen all affect how long a charge lasts.
Apple quotes up to 50% in around 20 minutes using a 60W-capable adapter or higher and a USB-C cable. The adapter is sold separately. That adapter rating does not mean the phone constantly draws 60W.
We would wait for real mixed-use testing before treating these figures as a reason to upgrade.
THE ESSENTIALS, TOGETHER
iPhone Duo specifications
- Displays
- 7.6-inch inner / 5.4-inch outer OLED; up to 120Hz
- Chip
- A20 Pro
- Storage
- 256GB, 512GB, 1TB, 2TB
- Colours
- Star White Night Sky
- Thickness
- 5.2mm open / 11.3mm closed
- Weight
- 254g
- SIM
- eSIM only; no physical SIM slot
- Connectivity
- 5G, Wi-Fi 7, Bluetooth 6
- Unlocking
- Side-button Touch ID
- Protection
- IP68 laboratory rating; resistance is not permanent
Source: Apple UK technical specifications. Rounded display corners reduce the viewable area. Network and feature compatibility depend on your plan and location.
BEFORE YOU BUY
Your iPhone Duo questions
Is this the rumoured iPhone Fold?
iPhone Duo is Apple’s official name for its first folding iPhone. Earlier coverage used names such as iPhone Fold or iPhone Ultra before the announcement. This page uses the confirmed product name and launch information.
Can I put my existing SIM card in it?
No. Duo is eSIM-only. Ask your network provider about transferring your number to an eSIM, and check the exact plan before paying.
Is it worth replacing an iPhone 17 Pro?
Not for the model number alone. The meaningful reason would be wanting the folding screen and two-app workspace. If those do not solve a real frustration, keep your current phone and compare the cost of a SIM-only plan instead.
Should I pre-order or wait for reviews?
Waiting is the more cautious choice if crease visibility, repair cost, camera quality or all-day battery life will decide the purchase. None of those gets settled by a product announcement, including this launch review.
HOW WE BUILT THIS REVIEW
Confirmed facts. Clearly labelled judgement.
We checked Apple’s UK pages on 9 September 2026. Images are official Apple editorial material, not AI concepts. Our buying advice is an assessment of the published information; this is not a laboratory test or a claim that we have used the phone.
- Apple UK: iPhone Duo overview
- Apple UK: technical specifications
- Apple UK: storage prices and ordering dates
- Apple Newsroom: 9 September announcement
Read how GetLow compares mobile phone contracts and SIM-only deals, including our commercial relationships. The provisional rating is a launch assessment; it does not certify retailer stock or unverified offers.