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Phones Research-based review

Samsung Galaxy S25

A Small Flagship at the Right Price

The Galaxy S25 remains fast, compact and well supported, but its familiar cameras and 25W charging mean the discount must do the convincing.

Independent evidence checkedAbout 4 minutesReviewed 24 August 2026
Our verdictExcellent compact flagship when discounted
See why
Samsung Galaxy S25 smartphonesImage: Samsung
85/100

Performance

84/100

Value for money

Start here

The 60-second verdict

£468.77 · The Galaxy S25 is one of the few genuinely compact premium Android phones. It is fast, light and has a useful 3x optical zoom camera. Its problem is not quality but progress: the camera hardware changed very little from earlier generations and charging is slow beside many rivals. It becomes compelling when discounted below newer flagships.

Our verdictExcellent compact flagship when discounted

What it gets right

  • Compact 6.2-inch body and very light 162g weight
  • Fast flagship internal hardware
  • Smooth extra-smooth movement high-quality screen
  • Useful 3x optical zoom and long software support

The compromises

  • Camera hardware is very similar to previous generations
  • 25W charging is slow for a premium Android phone
  • battery leaves less margin than larger phones
  • Many automatic tools features are optional rather than essential
Is it right for you?

Buy it—or leave it?

Buy it if…
  • You want premium Android performance without a huge phone
  • You value Samsung's interface and a real optical zoom lens
  • A promotion makes it clearly cheaper than the current Galaxy S model
Skip it if…
  • Battery endurance matters more than compact size
  • You already own a Galaxy S24
  • You expect a major camera upgrade
Compare before you buy
Your next step

What would you like to do now?

Choose the route that matches how confident you feel. The free review stays free whichever route you choose.

01Ready to buy

Check today’s price

£468.77 for 128GB storage

Confirm the exact model and storage with the retailer before paying.

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02Compare before buying

See whether the newer Galaxy S26 is worth more

Compare the S25 decision with our review of Samsung's newer standard flagship before spending your money.

See whether the newer Galaxy S26 is worth moreFree UKTechExpert guidance
03Still unsure

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The full review

What it is actually like

Open any section for the detail behind our verdict.

01Is it too late to buy the Galaxy S25 in 2026?

No, but the price must justify choosing it over a newer Galaxy S phone. The S25 remains fast, compact and well supported, with a useful 3x optical zoom camera. It becomes compelling when a promotion makes it clearly cheaper than the current model; if the saving is small, the newer phone is the safer long-term purchase.

02Size and screen

The S25's 6.2-inch screen and 162g weight are its biggest practical advantages. It is easier to use with one hand than most premium Android phones. The extra-smooth movement high-quality screen is smooth, bright and colour-rich without requiring you to understand screen settings.

03Performance

flagship internal hardware provides flagship speed for demanding games, editing and multitasking. For ordinary apps it is more power than most customers require, but that spare capacity should help the phone remain responsive as software becomes heavier.

04Camera

The triple-camera system includes a high-detail main camera, high-detail wide-view camera and genuine 3x zoom camera lens. That makes it more versatile than standard iPhones and mid-range phones without optical zoom. Independent reviewers nevertheless criticised Samsung for reusing familiar camera hardware while rivals improved theirs.

05Battery and charging

The compact body contains a battery. Efficient processing helps it last a normal day, but larger phones provide more margin for navigation, gaming and video. Wired charging remains limited to 25W, so quick top-ups are not as quick as the word flagship may suggest.

What should you pay?

Price and value

The £468.77 buying-guide figure is for the 128GB Galaxy S25 checked on 17 August 2026. It is compared with other phones at their agreed base storage, so a lower price for a used handset or a different model cannot distort the value result.

Price last checked 17 August 2026

This price check is more than two weeks old. Use the retailer link for the latest price; this review is temporarily excluded from the buying finder until the price is refreshed.

These are Amazon affiliate links. UKTechExpert may earn from qualifying purchases at no extra cost to you. How this works
Living with it

Who will notice the difference?

1

A compact premium Android phone

The S25 is one of the few flagship-level phones that remains comfortable to carry and use with one hand.

2

Everyday photography with real zoom

Its dedicated 3x camera is useful for people, pets and subjects that are too far away for an ordinary wide camera.

3

Long days away from a charger

A larger phone is the safer choice when navigation, gaming or mobile data use regularly pushes battery life hard.

Before you decide

What else should you consider?

£468.77 · The S25 is most attractive beside a full-price newer phone, not beside a heavily discounted Galaxy S24. Customers should compare all three generations and focus on total price, remaining update support and condition rather than assuming the middle model is automatically best.

How we reached the score

Our review process

Research-based review using Samsung technical documentation and independent hands-on reviews. UKTechExpert has not tested this handset directly.

Read our editorial standards
Evidence

Sources used for this review