Samsung S25 is a compact flagship option for buyers who want high-end Android hardware without moving to the larger Galaxy S25+ or Ultra. Launched in January 2025, the phone combines a 6.2-inch Dynamic AMOLED 2X display, Snapdragon 8 Elite for Galaxy processor, 50MP main camera and 4,000mAh battery. It also introduced Samsung’s expanded Galaxy AI experience through One UI 7.
For shoppers in the US and UK, the key questions are simple: what does the Samsung S25 offer, how much does it cost, and how does its hardware hold up?
Samsung S25 specifications at a glance
The Galaxy S25 is the smallest standard model in Samsung’s 2025 S-series lineup. Samsung lists a 6.2-inch FHD+ Dynamic AMOLED 2X panel with a 120Hz adaptive refresh rate. The phone weighs 162 grams and measures 146.9 × 70.5 × 7.2mm, making it notably compact for a flagship.
| Feature | Galaxy S25 |
|---|---|
| Display | 6.2-inch Dynamic AMOLED 2X, up to 120Hz |
| Processor | Snapdragon 8 Elite for Galaxy |
| Rear cameras | 50MP wide, 10MP telephoto, 12MP ultra-wide |
| Front camera | 12MP |
| Battery | 4,000mAh |
| Video playback | Up to 29 hours |
| Storage | 128GB, 256GB, 512GB |
| Memory | 12GB |
| Water resistance | IP68 |
| Software | One UI 7 based on Android |
Samsung’s UK specifications list 128GB, 256GB and 512GB configurations, while availability can vary by market. The US Samsung listing also shows 12GB memory and a 256GB configuration.
Design and display
The Samsung S25 uses an Armour Aluminium frame with Corning Gorilla Glass Victus 2 and IP68 water and dust resistance. Its compact dimensions make it easier to handle than the larger S25+ and S25 Ultra, while the 6.2-inch screen still provides enough space for streaming, browsing and gaming.
The Dynamic AMOLED 2X display runs at up to 120Hz, allowing the refresh rate to adapt to the content on screen. The 2340 × 1080 resolution is Full HD+, rather than the higher Quad HD+ resolution used on the Ultra model.
The design is available in colours including Navy, Icyblue, Silver Shadow and Mint, with additional online-exclusive options depending on market.
Performance and Galaxy AI
The Snapdragon 8 Elite for Galaxy is central to the Samsung S25 experience. Samsung says its customized processor delivers a 37% CPU improvement, 30% GPU improvement and 40% NPU improvement compared with the previous generation under its stated testing conditions.
The chip also supports improved ray tracing and Vulkan optimization for gaming. Samsung increased the vapor chamber size by up to 40% across the S25 series to help manage heat during demanding workloads.
One UI 7 adds AI-focused tools including Now Brief, Now Bar, Circle to Search enhancements and multimodal Gemini interactions. Samsung also announced seven generations of OS upgrades and seven years of security updates for the S25 series, extending its expected software support period.
💡 Pro Tip
If you are comparing the Samsung S25 with another compact flagship, look beyond processor benchmarks. Check the physical dimensions, camera setup, charging behaviour, storage configuration and software-support period. Those factors are easier to notice during everyday ownership than a small difference in benchmark scores.
Camera system
The rear camera arrangement combines a 50MP wide camera, 12MP ultra-wide camera and 10MP telephoto camera with 3x optical zoom. The front camera is 12MP.
Samsung’s ProVisual Engine uses AI-assisted image processing for photography and video. The S25 can record 8K video at 30fps, while the telephoto camera provides dedicated optical zoom rather than relying entirely on digital magnification.
For casual photography, the combination covers standard shots, wider scenes and closer subjects. The Ultra model adds substantially higher-resolution sensors and additional zoom hardware, so buyers who prioritize advanced photography should compare the complete camera systems rather than focusing only on the main sensor.
Battery life and charging
The Samsung S25 has a 4,000mAh battery. Samsung rates it for up to 29 hours of video playback, although actual endurance varies according to brightness, network conditions, applications and settings.
The smaller battery is partly a consequence of the phone’s compact body. Buyers who regularly spend long periods gaming, recording video or using mobile data may prefer the larger S25+ for its 4,900mAh battery.
Samsung also supports wireless charging and Wireless PowerShare. The phone does not include a travel adapter in the box in the UK listing, so buyers should check what charger they already own before purchasing an additional one.
Samsung S25 price and storage
Samsung launched the Galaxy S25 at £799 in the UK, while the US model launched at $799.99. Samsung’s current US page continues to list the S25 from $799.99 before eligible trade-in, while UK pricing and availability can vary with promotions and storage.
The storage options matter because the 128GB model provides less room for locally stored photos, games and video than the 256GB or 512GB versions. If you plan to keep the phone for several years, comparing the price difference between storage tiers is worthwhile.
Is the Galaxy S25 still relevant?
The Galaxy S25 remains relevant for buyers seeking a smaller premium Android phone with a high-refresh-rate AMOLED display, modern flagship processor, multiple cameras and long-term software support.
Its main compromise is physical scale. The 6.2-inch display and 4,000mAh battery are smaller than those of the S25+, while the camera hardware is less extensive than the Ultra’s system. Those differences are useful when choosing between models because they reflect different priorities rather than simply different price points.
📌 Key Takeaway
Samsung S25 combines compact design with flagship-level processing, a 120Hz AMOLED display, a triple-camera system and Samsung’s Galaxy AI features. Its 4,000mAh battery and smaller screen distinguish it from the S25+, while its camera hardware and display resolution sit below the Ultra. Price, storage and preferred phone size are the main factors to compare before buying.
Frequently Asked Questions
What is the Samsung S25 price in the UK?
The Galaxy S25 launched at £799 in the UK. Current retailer and Samsung prices can change because of promotions, storage options and trade-in offers.
Does the Galaxy S25 have a 120Hz display?
Yes. Its 6.2-inch Dynamic AMOLED 2X display supports an adaptive refresh rate of up to 120Hz.
How good is the Galaxy S25 camera?
It has a 50MP main camera, 12MP ultra-wide and 10MP telephoto with 3x optical zoom, plus a 12MP front camera.
How long will the Galaxy S25 receive updates?
Samsung announced seven generations of OS upgrades and seven years of security updates for the Galaxy S25 series.
Is the Galaxy S25 waterproof?
It has an IP68 rating for water and dust resistance. That rating does not mean the phone is completely waterproof or immune to liquid damage.
Conclusion
Samsung S25 offers a compact alternative within Samsung’s flagship range without giving up the Snapdragon 8 Elite for Galaxy platform, 120Hz AMOLED display, versatile triple-camera system or Galaxy AI features. Its smaller battery and display are natural trade-offs for the compact body. For US and UK buyers, checking the latest storage prices and available promotions is the final step before deciding which configuration fits their needs.
