The Samsung Galaxy S Series is one of the most popular flagship ranges in the UK, setting the standard each year for performance, camera quality, and design. In 2025, the Galaxy S24 Ultra, Galaxy S24+, and Galaxy S24 lead the way with features that push the limits of what a smartphone can deliver.
UK buyers choose the Galaxy S line because it combines powerful 5G connectivity, long-term software updates, and brilliant AMOLED displays with cameras that capture professional-quality photos and videos. Whether you’re a professional needing advanced tools, a gamer looking for smooth performance, or someone who simply values a reliable everyday device, the Samsung Galaxy S Series offers something for every type of user.
This guide explores the best Galaxy S phones in 2025, comparing their features, prices, and availability in the UK. For those looking beyond Samsung, you can also explore our full guide to the best mobile phone in UK 2025, which highlights top choices across all major brands.
Why the Samsung Galaxy S Series is Popular in the UK?
The Samsung Galaxy S Series has built a strong reputation in the UK smartphone market as one of the best choices for people who want a premium flagship phone.
Premium Design & Build Quality
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The Samsung Galaxy S Series is known for its flagship design with aluminium frames and Gorilla Glass Victus protection.
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Dynamic AMOLED displays deliver bright, smooth, and colourful visuals, making them stand out in the UK smartphone market.
Cutting-Edge Cameras & Performance
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The Galaxy S24 Ultra features a 200MP main camera with AI photography tools, perfect for night photography, zoom shots, and 8K video recording.
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Powered by the Snapdragon 8 Gen 3 for Galaxy and Exynos 2400 (UK variants), these phones offer fast gaming performance, smooth multitasking, and strong 5G connectivity.
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Competes directly with rivals like the iPhone 16 Pro Max and Google Pixel 9 Pro in the UK flagship segment.
Long Software Support & Resale Value
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Samsung provides four years of Android updates and five years of security patches.
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This guarantees better resale value compared to many other Android phones in the UK.
Samsung Ecosystem Advantage
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Works seamlessly with Galaxy Watch, Galaxy Buds, and Galaxy Tab.
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Features like Samsung DeX, SmartThings, and Samsung Knox security make it ideal for both personal and professional use.
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The ecosystem integration is a major reason UK buyers stay loyal to the Galaxy S Series.
Samsung Galaxy S24 Ultra – The Best of the Best
The Samsung Galaxy S24 Ultra stands as the flagship model in the UK smartphone market 2025, combining the latest hardware and software into one premium device. It is designed for people who want the best Samsung phone available in the UK, whether for photography, gaming, or professional use.
Key Features and Performance
The highlight of the Galaxy S24 Ultra is its 200MP main camera, supported by advanced AI photography tools that improve night photography, zoom performance, and video recording in 8K quality. For creators and professionals, the included S Pen adds extra value by allowing note-taking, sketching, and document editing directly on the phone.
Performance is powered by the Snapdragon 8 Gen 3 for Galaxy and, in some UK versions, the Exynos 2400. Both chipsets provide fast gaming performance, smooth multitasking, and full 5G connectivity, ensuring the phone can handle everything from demanding apps to future-proof networking. On the software side, it runs on Android 15 with One UI 7.1, offering AI-powered features that support editing, productivity, and everyday use.
UK Price and Availability
In the UK market, the Samsung Galaxy S24 Ultra price starts at around £1,199 SIM-free, depending on the storage option chosen (256GB, 512GB, or 1TB). Buyers can purchase it directly from Samsung UK, through leading UK carriers such as EE, O2, Vodafone, and Three, or from online retailers including Mobello.
There are multiple buying options available:
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SIM-free Galaxy S24 Ultra UK: ideal for flexibility and switching networks.
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Contract deals in the UK: monthly payments with data bundles, popular with carriers.
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Refurbished Galaxy S24 Ultra UK: lower prices with warranty, making it a strong value choice.
Who Should Buy It?
The Galaxy S24 Ultra is built for people who expect more from their phone:
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Content creators and photographers who need the best camera phone in the UK 2025 with professional-level results.
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Professionals and students who want a productivity tool, thanks to the S Pen and features like Samsung DeX.
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Gamers and power users looking for smooth, lag-free performance powered by the Snapdragon 8 Gen 3 for Galaxy.
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Long-term buyers who value four years of Android updates and five years of security patches, ensuring the phone stays reliable and holds strong resale value.
Samsung Galaxy S24+ – The Powerhouse
The Samsung Galaxy S24+ is the balanced flagship option in the UK smartphone market 2025, offering a large display, excellent performance, and long-lasting battery life at a more affordable price than the Galaxy S24 Ultra. It delivers the core flagship experience without the added cost of features like the S Pen, making it one of the best Samsung phones for heavy users in the UK.
Key Features and Performance
The Galaxy S24+ comes with a 6.7-inch Dynamic AMOLED display, providing smooth refresh rates and vibrant colours for everything from streaming to gaming. It carries the same high-performance chipset as the Ultra — the Snapdragon 8 Gen 3 for Galaxy or Exynos 2400 in some UK versions — ensuring powerful multitasking, fast 5G connectivity, and high-end gaming performance.
Battery life is one of its strongest points, with a large 4,900mAh battery that supports fast charging and wireless charging, making it reliable for all-day use. Like the Ultra, it also runs on Android 15 with One UI 7.1, offering AI-powered features for photography, productivity, and daily tasks.
While it does not include the S Pen, the S24+ still offers an outstanding triple-lens camera system, capable of producing sharp photos and videos in different lighting conditions. It also benefits from Samsung’s long software support, including four years of Android updates and five years of security patches, which adds value for UK buyers who plan to keep their phone for longer.
UK Price and Availability
The Samsung Galaxy S24+ UK price is expected to start at around £999 SIM-free, making it a strong middle ground between the S24 Ultra and the standard S24.
UK buyers can purchase the S24+ through:
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SIM-free Galaxy S24+ UK models directly from Samsung UK or trusted online retailers like Mobello.
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Contract deals in the UK from leading carriers including EE, O2, Vodafone, and Three, with monthly plans available.
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Refurbished Galaxy S24+ UK offers, which give a more affordable way to own a flagship phone while still enjoying warranties and strong after-sales support.
Who Should Buy It?
The Galaxy S24+ is designed for users who want a balance of power and price:
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Heavy users who need a big screen and great battery life but don’t require the S Pen.
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Gamers and streamers who want a smooth display and powerful hardware without paying Ultra prices.
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Professionals and students who want a reliable phone with strong productivity features, AI tools, and guaranteed software updates.
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Value-conscious buyers who want a flagship Samsung phone in the UK without going above £1,000.
Samsung Galaxy S24 – Compact Flagship
The Samsung Galaxy S24 is the most compact model in the Galaxy S24 series, designed for buyers in the UK smartphone market 2025 who want a smaller phone with flagship power. It delivers the same high-end performance and premium features as its bigger siblings but in a more portable size, making it a great choice for everyday users.
Key Features and Performance
The Galaxy S24 features a 6.2-inch Dynamic AMOLED display, giving users sharp visuals, smooth refresh rates, and excellent brightness in a pocket-friendly format. Despite being smaller, it carries the same processors as the higher models — the Snapdragon 8 Gen 3 for Galaxy or the Exynos 2400 in some UK variants. This ensures fast gaming performance, smooth multitasking, and full 5G connectivity.
Its triple-lens camera system delivers reliable results for both photography and video, supported by AI enhancements in One UI 7.1 on Android 15. While it doesn’t have the 200MP camera of the Ultra, it still performs strongly for everyday photos, social media content, and casual video recording. Battery life is slightly smaller than the S24+, but it still supports fast charging and wireless charging, keeping it convenient for daily use.
Like the rest of the S24 lineup, it benefits from Samsung’s long-term software support, with four years of Android updates and five years of security patches. This makes it an attractive choice for UK buyers looking for a reliable device that will remain secure and up-to-date.
UK Price and Availability
The Samsung Galaxy S24 UK price is expected to start around £799 SIM-free, making it the most affordable option in the S24 range.
UK customers can purchase it through:
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SIM-free Galaxy S24 UK models directly from Samsung UK or retailers like Mobello.
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Contract deals in the UK from leading networks such as EE, O2, Vodafone, and Three, with flexible monthly payment plans.
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Refurbished Galaxy S24 UK options, giving budget-conscious buyers a way to enjoy flagship features at lower prices while still receiving warranty cover.
Who Should Buy It?
The Galaxy S24 is ideal for:
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Everyday users who want a compact flagship phone without the bulk of larger models.
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Buyers looking for premium performance but at a more affordable price than the S24 Ultra or S24+.
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Students and professionals who need a reliable phone for productivity, apps, and entertainment.
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Value-focused UK customers who want long-term software support and strong resale value.
Comparing the Samsung Galaxy S24 Ultra vs S24+ vs S24
Use this quick view to compare display size, camera setup, battery, and UK pricing across Samsung Galaxy S24 Ultra, Galaxy S24+, and Galaxy S24. It is designed for UK buyers who want a clear choice by budget and needs.
| Model | Display | Cameras | Battery | Starting UK Price | Best For |
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| Galaxy S24 Ultra | 6.8" Dynamic AMOLED, QHD+, 120Hz | 200MP + AI zoom + night photography + 8K video | 5,000mAh | ~£1,199 SIM-free | Professionals, creators, best camera phone in the UK 2025 |
| Galaxy S24+ | 6.7" Dynamic AMOLED, QHD+, 120Hz | Triple-lens system, strong low-light + AI tools | 4,900mAh | ~£999 SIM-free | Power users, gamers, heavy daily use |
| Galaxy S24 | 6.2" Dynamic AMOLED, FHD+, 120Hz | Triple-lens system, AI photo features, great for casual use | 4,000mAh | ~£799 SIM-free | Everyday users, compact flagship fans |
Choosing between the Samsung Galaxy S24 Ultra, Galaxy S24+, and Galaxy S24 can feel difficult, especially when each model targets different types of users. Below is a simple comparison table covering display size, camera setup, battery, and UK pricing to help buyers quickly see the differences.
Still Worth It? Older Galaxy S Models in 2025
Not every buyer in the UK smartphone market 2025 needs the latest Samsung Galaxy S24 Ultra or Galaxy S24+. For many, older models like the Galaxy S23 Ultra and Galaxy S22+ still deliver excellent performance and premium features at a much lower price. When purchased refurbished from trusted retailers such as Mobello, these devices offer great value while remaining future-proof with long-term Android updates and security patches.
Samsung Galaxy S23 Ultra – A Great Refurbished Pick
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The Galaxy S23 Ultra remains one of the best refurbished Samsung Galaxy phones in the UK 2025.
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Key features include the 200MP main camera, Snapdragon 8 Gen 2 for Galaxy chipset, and S Pen support, making it a top choice for creators and professionals.
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Since it still benefits from Samsung’s update policy (with several years of software and security updates left), buyers get a phone that feels current while saving money.
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On Mobello, UK customers can find refurbished Galaxy S23 Ultra deals with warranties and accessories included, making it a secure and budget-friendly purchase.
Samsung Galaxy S22+ – Affordable Flagship Option
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The Galaxy S22+ is another refurbished Galaxy S model that’s worth considering in 2025.
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With its 6.6-inch Dynamic AMOLED display, strong triple-lens camera, and solid performance from the Snapdragon 8 Gen 1 (or Exynos variant in the UK), it still performs well for everyday use.
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Priced much lower than the newer S24+ and S24 Ultra, it’s an attractive choice for UK buyers who want a premium Samsung phone on a budget.
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Mobello offers both refurbished Galaxy S22+ UK options and SIM-free deals, making it easy for customers to choose between flexibility or contract-free savings.
Why Older Galaxy S Models Save Money in the UK
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Lower upfront cost: Refurbished models are significantly cheaper than new releases, with prices often hundreds of pounds lower.
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Still supported: Both the S23 Ultra and S22+ continue to receive Android updates and Samsung Knox security patches, ensuring reliability.
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Great resale value: Older Galaxy S phones hold strong resale value in the UK when bought from trusted retailers like Mobello, thanks to warranties and certified refurbishing.
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Sustainable choice: Buying refurbished also helps reduce e-waste, an important factor for eco-conscious UK buyers.
Buying Guide for UK Customers
When choosing the right Samsung Galaxy S Series phone in the UK 2025, buyers need to think not just about the model, but also about how they plan to pay and where they purchase. The right decision can save money, increase flexibility, and ensure better long-term value.
SIM-Free vs Contract Phones in the UK 2025
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SIM-free Samsung Galaxy S phones UK: Buying SIM-free means you own the phone outright and can use it with any network. This is ideal for people who want flexibility to switch between carriers like EE, O2, Vodafone, or Three. It also works well if you already have a good SIM-only deal.
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Contract deals UK (pay monthly): Carriers often offer Samsung Galaxy S24 Ultra, S24+, and S24 on contract deals, spreading the cost over 24 to 36 months. This can make premium models more affordable upfront but usually costs more overall compared to SIM-free.
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Which makes sense in 2025? If you want flexibility and lower long-term cost, SIM-free is often best. If you prefer smaller monthly payments with bundled data and minutes, contracts may suit you better.
Refurbished vs New Samsung Galaxy S Phones
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Refurbished Samsung Galaxy phones UK: Refurbished options like the Galaxy S23 Ultra refurbished or Galaxy S22+ refurbished can save buyers hundreds of pounds compared to brand-new devices. When purchased from trusted retailers like Mobello, refurbished models come with warranties, accessories, and full testing to ensure quality.
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New Samsung Galaxy S phones UK: Buying new from Samsung UK or official carriers guarantees the latest models with full manufacturer warranty. This is ideal for buyers who want the very latest tech such as the Galaxy S24 Ultra or S24+ with cutting-edge features like the 200MP camera and S Pen.
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Savings and warranties: Refurbished is the smart choice for budget-conscious buyers or those who don’t need the latest release, while new is best for those who want to future-proof with the latest hardware.
Where to Buy Samsung Galaxy S Phones in the UK
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Mobello Tech Store: A trusted option for both new and refurbished Samsung Galaxy phones in the UK. Customers benefit from 18-month warranties, Buy Now Pay Later options, free next-day delivery, and refurbished savings. Mobello is ideal for UK buyers looking for reliability and value.
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Samsung UK Store: Offers the latest models including the Galaxy S24 Ultra, S24+, and S24 with trade-in options and official accessories.
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UK Carriers (EE, O2, Vodafone, Three): Provide contract deals and promotions, making it easier to spread the cost, though usually more expensive long-term than SIM-free.
Alternatives to the Galaxy S Series in 2025
While the Samsung Galaxy S24 Ultra, S24+, and S24 dominate the UK smartphone market 2025, there are strong competitors worth considering. Highlighting these alternatives not only helps buyers compare but also ensures the article covers important entities that Google expects in this topic.
iPhone 16 Pro / Pro Max
Apple’s iPhone 16 Pro and iPhone 16 Pro Max are the direct rivals to the Galaxy S24 range. Known for camera consistency, iOS 18 ecosystem integration, and powerful A18 chip, they are popular among UK buyers who value seamless performance and long-term software updates.
Google Pixel 9 Pro
The Google Pixel 9 Pro focuses on AI-enhanced photography and a clean Android experience. With Google’s AI tools, 7 years of software support, and advanced low-light camera performance, it’s a strong choice for UK users looking for the best in computational photography.
OnePlus 12
The OnePlus 12 is a more affordable flagship competitor. It offers fast charging, smooth OxygenOS software, and competitive pricing, making it appealing for UK buyers who want premium specs without paying Samsung or Apple prices.
FAQs – Best Samsung Galaxy S Phones in the UK 2025
Which Galaxy S phone is best for photography?
The Samsung Galaxy S24 Ultra is the best choice for photography in the UK, thanks to its 200MP camera, AI zoom features, and 8K video recording. It outperforms the S24+ and S24 in professional-level shooting.
Is the S24 worth upgrading from the S23?
Yes, if you want the latest Snapdragon 8 Gen 3 for Galaxy processor, new AI tools in One UI 7.1, and improved battery efficiency. However, the Galaxy S23 Ultra refurbished UK models still offer excellent value if you’re upgrading on a budget.
What’s the cheapest Galaxy S phone in 2025?
The Samsung Galaxy S24 is the most affordable in the 2025 lineup, starting at around £799 SIM-free in the UK. For even lower costs, buyers can explore refurbished Galaxy S22+ UK options through retailers like Mobello.
Where can I find the best Samsung deals in the UK?
The best Samsung deals can be found at:
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Mobello: for refurbished Galaxy S phones UK with warranties, Buy Now Pay Later options, and free next-day delivery.
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Samsung UK Store: for official launches and trade-in programs.
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EE, O2, Vodafone, and Three UK: for pay monthly contract deals with data bundles.
Conclusion
The Samsung Galaxy S24 Ultra, Galaxy S24+, and Galaxy S24 remain at the heart of the UK flagship smartphone market in 2025, each designed for different types of users. The Ultra is perfect for professionals and creators who want the best camera phone in the UK 2025, the S24+ strikes a balance for power users, and the S24 is the smart choice for everyday buyers who prefer a compact flagship.
For those who want to save, older models like the Galaxy S23 Ultra refurbished and Galaxy S22+ refurbished still offer incredible value, especially when purchased through trusted UK retailers like Mobello. Whether you buy SIM-free, choose a contract deal with EE, O2, Vodafone, or Three, or explore refurbished options, the Samsung Galaxy S Series provides reliable performance, long software support, and strong resale value.
By understanding your needs from photography and gaming to portability and price — you can confidently choose the best Samsung Galaxy S phone in the UK 2025 that fits your lifestyle and budget.