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THE GETLOW TAKE LAUNCH REVIEW

Apple iPhone Duo

A bigger iPhone experience.
A much bigger buying decision.

7/10GetLow rating

Our take, in a number

Provisional · Specification-based

The folding inner screen gives Apple's first Duo a distinctive case for reading and multitasking. A £1,999 starting price, 254g weight and eSIM-only design make it a specialist launch proposition, with real-world durability still untested by GetLow.

Why this rating?

GetLow editorial assessment, . We weigh the published features, practical compromises, intended buyer and value proposition described in this guide. This is a qualitative judgement, not a calculated benchmark or customer average.

9–10: exceptional on paper; 8–8.5: a strong shortlist choice; 7–7.5: good for the right buyer; 5–6.5: substantial compromises; 1–4.5: difficult to recommend.

We have not hands-on tested this phone. Real-world speed, photo quality and battery endurance are not proven by this score. Basic and accessibility phones are judged for their intended use, not as flagship substitutes. For refurbished phones, the score describes the model, not the condition or battery of an individual unit. A score is not a rating of every contract: compare the current total cost separately.

Our editorial approach

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.

Apple iPhone Duo held closed and open, comparing the outer and unfolded inner display
Closed for quick tasks; open for more space. Image: Apple.

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.

The two 48MP rear camera lenses on the Star White iPhone Duo
Rear: main + ultra-wide.
The front camera in the iPhone Duo outer display
Outer: 12MP front camera.

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.

Apple promotional image of a game running across the open iPhone Duo display
Apple’s gameplay illustration, not a GetLow performance test.

BATTERY WITHOUT THE GUESSWORK

Which screen you use matters

Apple’s video playback figures

Inner displayUp to 31 hours
Outer displayUp to 44 hours

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.

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.