Last Updated: 11 October 2026
The samsung galaxy z fold 8 has picked up one of the most trusted awards a phone can earn in Britain, after Which?, the UK consumer organisation, named it a Best Buy following detailed laboratory testing reported on 7 October 2026. For a foldable handset, that badge matters more than most, because folding phones still have to prove they can match ordinary flagships on battery life, cameras and durability, rather than simply offering a clever hinge and a bigger screen.
The verdict was not a narrow win, either. Testers praised the new design, the large inside screen and battery life that lasted around 40 hours on a full charge, and described the phone as an outstanding foldable that delivers a genuinely premium experience. With the samsung galaxy z fold 8 now on sale in the UK, and Apple’s first foldable phone about to open for preorders, the timing of this award could hardly be sharper for anyone weighing up a very expensive upgrade this autumn.
What is the Samsung Galaxy Z Fold 8? The samsung galaxy z fold 8 is Samsung’s latest book-style foldable phone, opening to reveal a large inside screen. In October 2026, Which? awarded the samsung galaxy z fold 8 a Best Buy after testing its battery, cameras, screen, speed, sound, ease of use and durability.
What Is the Samsung Galaxy Z Fold 8? A Plain Definition
Here is a plain definition: the samsung galaxy z fold 8 is Samsung’s flagship book-style foldable smartphone, a handset that opens like a book to reveal a large inside display, and the winner of a Which? Best Buy award in October 2026. That combination — a phone in your pocket that unfolds into something closer to a small tablet — is the whole idea behind the Fold range, and this generation is the one Britain’s best-known consumer tester has now endorsed most strongly.
Foldables have spent years as the interesting but risky option. Early models raised fair questions about fragile screens, visible creases, modest cameras and batteries that struggled to power two displays at once. Each generation has chipped away at those doubts, and the significance of this award is that it tackles them head-on: Which? does not hand out Best Buy badges for novelty, so a foldable earning one suggests the format has finally grown up.
It also helps that the samsung galaxy z fold 8 did not win alone. Its stablemates picked up Best Buy awards of their own, which points to a range in good health rather than one lucky model. We compare all three further down this page, because choosing between a book-style fold, a larger Ultra version and a compact flip phone is now the real decision facing Samsung buyers, and it is a far nicer problem than wondering whether foldables work at all.
What Which? Tested and Why the Award Matters
Which? testing is deliberately unglamorous, and that is exactly why shoppers trust it. Rather than judging a phone on a launch-day presentation, its experts put handsets through detailed, repeatable checks covering the things owners actually live with: how long the battery lasts, how good the cameras are, how the screen performs, how fast the phone feels, how it sounds, how easy it is to use day to day, and how well it stands up to wear and tear.
The samsung galaxy z fold 8 came through that process with a Best Buy award, reported on 7 October 2026. In its summary, Which? praised the phone’s new design and its large inside screen, highlighted the battery performance we explore in the next section, and concluded that this is an outstanding foldable phone offering a truly premium experience. For a category that has often been told to wait another year, that is about as clear an endorsement as it gets.
The award also lands in a busy month for premium phones generally. Our round-up of upcoming phones in October 2026 shows just how crowded the top end of the market looks this autumn, with major launches stacking up week after week. Standing out in that crowd takes more than a big marketing budget, and an independent Best Buy badge is one of the few signals that genuinely cuts through for undecided buyers in the UK.
That breadth of testing is worth pausing on, because it is what separates a Best Buy from a simple five-star first impression. A reviewer can fall in love with a folding screen in an afternoon; a laboratory verdict has to survive weeks of charging cycles, camera comparisons, sound checks and durability scrutiny. Ease of use is tested as seriously as raw speed, which matters for a device that asks owners to learn a new way of working, with apps spanning two displays and a hinge that changes how the phone sits in the hand. Passing all of that, across every category, is a far tougher achievement than shining in just one of them.
It also gives ordinary buyers something rare in the phone market: a verdict they can act on without translating technical jargon. You do not need to know what a benchmark score means to understand that independent experts tested the battery, the cameras, the screen and the build, and still concluded this handset belongs among the very best on sale. For anyone spending premium money in the UK this autumn, that clarity is valuable in itself.
Battery Life: The Headline Result for the Samsung Galaxy Z Fold 8
If one figure from the testing deserves to lead the coverage, it is the battery result. Which? found that the samsung galaxy z fold 8 lasted around 40 hours on a full charge, and that figure is more impressive than it first sounds, because the test was run with the screen at maximum brightness. Anyone who has owned a large-screen phone knows brightness is the fastest way to drain a battery, so endurance measured at full brightness is a sterner test than the gentle figures manufacturers sometimes quote.
The charging figures are arguably just as useful in real life. A charge of only 15 minutes was enough to give roughly 17 to 19 hours of use, according to the testing. That changes how a phone fits around a busy day: a quick top-up while you make tea or pack a bag can carry you through to the following morning, instead of leaving you hunting for a socket by teatime. For commuters, parents and anyone who travels for work, that kind of flexibility is worth more than a headline battery size.
The key battery findings from the Which? testing were:
- Around 40 hours per charge: the phone lasted roughly 40 hours on a full charge in testing.
- Tested the hard way: that endurance was achieved with the screen set to maximum brightness.
- Fast top-ups: a 15-minute charge delivered roughly 17 to 19 hours of use.
- Part of a wider test: battery life was assessed alongside camera quality, screen performance, speed, sound, ease of use and durability.
Put together, those numbers answer the oldest criticism of foldable phones. A device with a large folding display was once assumed to be a device you would need to charge twice a day. On this evidence, the samsung galaxy z fold 8 behaves more like a dependable all-day-and-then-some handset, which removes one of the biggest reasons cautious buyers have given for sticking with a conventional slab phone until now.
Screen, Cameras and Everyday Performance
Battery life only tells half the story, of course. Which? also examined camera quality, the screen, speed, sound quality and ease of use, and the overall verdict — an outstanding foldable with a premium feel — reflects strength across that whole spread rather than a single party trick. The large inside screen drew particular praise, and it remains the reason to buy a Fold over any ordinary flagship: documents, maps, videos and split-screen multitasking all benefit from that extra space the moment you open the handset.
Durability was part of the assessment too, and that matters enormously for a folding phone. A hinge and a flexible display invite obvious questions about how a handset copes with pockets, bags and the occasional knock, so the fact that durability formed part of the testing behind a Best Buy award should reassure buyers who have been waiting on the sidelines. The samsung galaxy z fold 8 has also collected multiple five-star ratings from technology media, so the Which? verdict is not an isolated opinion — it fits a wider pattern of strong reviews since launch.
Samsung has been happy to keep that momentum going in public, too, even aiming a playful dig at its great rival in recent weeks, as this report on Samsung teasing Apple over the rose iPhone 18 Pro finish explains. Banter aside, the serious point stands: when independent testers and reviewers agree, buyers can be far more confident than when they are asked to trust launch-day claims alone.
Samsung Galaxy Z Fold 8 vs Fold 8 Ultra vs Flip 8
One of the happiest details in this story is that UK buyers are choosing between three award-winners, not one. Alongside the standard model, the samsung galaxy z fold 8 ultra and the Galaxy Z Flip 8 also received Which? Best Buy awards. The Flip 8 drew particular praise as quite possibly the ultimate flip phone, thanks to its compact design, performance, cameras and display. All three phones are now available in the UK, so the comparison below sticks strictly to what the Which? verdicts established.
| Phone | Which? award | Praised strengths | UK availability |
|---|---|---|---|
| Samsung Galaxy Z Fold 8 | Best Buy | New design, large inside screen and battery life of around 40 hours per charge | Now available in the UK |
| Samsung Galaxy Z Fold 8 Ultra | Best Buy | Also received a Best Buy award alongside the standard Fold 8 | Now available in the UK |
| Samsung Galaxy Z Flip 8 | Best Buy | Compact design, performance, cameras and display; described as quite possibly the ultimate flip phone | Now available in the UK |
So which shape suits you? If you want the big inside screen for work, reading and multitasking, the book-style Fold is the natural pick. If pocketability matters most, the Flip’s compact folding design folds the phone down rather than opening it up. And if you are shopping at a lower price point altogether, our guide to the Samsung Galaxy S26 FE covers Samsung’s value-focused alternative, while our look at the Google Pixel 10a explains the option many UK buyers cross-shop against it.
Whichever route you take, the samsung galaxy z fold 8 now sets the standard its siblings — and its rivals — are measured against in this category. A Best Buy award does not make a phone cheap, and foldables remain premium purchases, but it does answer the value question in the most useful way possible: independent testers, using the phone the way owners do, rated it among the very best you can buy.
Perfect Timing: An Award Just Before Apple’s First Foldable
The calendar gives this story its final twist. Apple’s first foldable phone, the iPhone Duo, opens for preorders on 16 October, with release following on 23 October. That means the samsung galaxy z fold 8 receives its Best Buy endorsement days before its most significant rival ever reaches the market. Samsung has had the foldable stage largely to itself for years; from this month, it has a direct fight on its hands, and it enters that fight holding an award Apple cannot yet match.
For UK buyers, that rivalry is good news whichever side you eventually choose. Competition tends to sharpen designs, improve trade-in offers and push both companies to prove their claims rather than simply make them. If you are foldable-curious but brand-neutral, the sensible move is to compare the Which? findings on the Samsung range with hands-on verdicts on Apple’s newcomer once it arrives, and to weigh battery life, durability testing and camera results just as the testers did.
None of that, however, takes the shine off this week’s result. Awards are snapshots, and this snapshot shows the samsung galaxy z fold 8 at the top of the foldable pile at exactly the moment the category becomes a genuine two-horse race. Five-star reviews from technology media, a Best Buy from Britain’s consumer champion and battery numbers that embarrass the old foldable stereotypes: as opening arguments in the great foldable contest go, Samsung’s is a strong one.
What did Which? say about the Samsung Galaxy Z Fold 8?
Which?, the UK consumer organisation, gave the phone a Best Buy award after detailed testing reported on 7 October 2026. Testers praised its new design and large inside screen and called it an outstanding foldable phone that gives a truly premium experience.
How long does the Samsung Galaxy Z Fold 8 battery last?
In Which? testing, the battery lasted around 40 hours on a full charge. That figure is especially notable because the test was carried out with the screen at maximum brightness, which normally drains a large-screen phone much faster.
How much use does a 15-minute charge give the Samsung Galaxy Z Fold 8?
According to the Which? testing, a charge of just 15 minutes gave roughly 17 to 19 hours of use. That means a short top-up can carry most users through the rest of the day and into the following morning.
Did the Galaxy Z Fold 8 Ultra and Galaxy Z Flip 8 also win awards?
Yes. The Galaxy Z Fold 8 Ultra and the Galaxy Z Flip 8 also received Which? Best Buy awards. The Flip 8 was praised for its compact design, performance, cameras and display, and was described as quite possibly the ultimate flip phone.
What did Which? test on the Samsung Galaxy Z Fold 8?
Which? carried out detailed testing covering battery life, camera quality, the screen, speed, sound quality, ease of use and durability. The Best Buy award reflects performance across all of those areas, not a single headline feature.
When does Apple’s first foldable phone arrive?
Apple’s first foldable, the iPhone Duo, opens for preorders on 16 October, with release following on 23 October. The Samsung Galaxy Z Fold 8, the Fold 8 Ultra and the Flip 8 are all already available in the UK.
Conclusion
Conclusion: the foldable has grown up — and the test scores prove it.
From its new design and large inside screen to battery life of around 40 hours and a 15-minute charge worth most of a day’s use, the samsung galaxy z fold 8 has earned its Which? Best Buy the hard way: through detailed, independent testing. If you have been waiting for a sign that foldables are ready for the mainstream, this is it. Browse our Technology coverage for the latest phone verdicts, compare the Fold 8 with its Ultra and Flip 8 siblings in store, and decide before 16 October whether Samsung’s award-winner has already won the foldable argument for you.
