If you're thinking about changing your mobile phone and want to opt for a Samsung with Android packed with advanced featuresYou've probably noticed that the catalog is enormous: high-end, folding modelsMore affordable models... and, as if that weren't enough, now there's Galaxy AI and the latest 200MP camera sensors. Navigating through so many models can be a bit overwhelming if you don't know where to start.
In this guide you will find a very complete overview of the Key features of Samsung Galaxy mobiles with AndroidWith a special focus on the S25, S24, Z (foldable), A, and M series, this guide also provides a clear explanation of the product lines, the recent history of the Galaxy family, and its most important accessories. Everything is organized so you can compare options, see what suits your budget and needs, and make an informed decision.
Samsung Galaxy mobile phone series and ranges with Android
Before going model by model, it's helpful to understand how Samsung organizes its catalog, because each letter has a meaning and a specific position within the brand's Android rangesSince 2013, the Galaxy nomenclature has been consolidating to create a fairly logical structure.
The Galaxy S positions itself as the “classic” high-end rangewith the most balanced and powerful models in traditional format. Above them in format innovation are the Galaxy Z, the foldable phones, while the mid-range and upper mid-range are left in the hands of the Galaxy AFor those on a tight budget when buying online, the Galaxy M series is the best option. Additionally, there were discontinued series such as J, Core, Grand, C, Ace, and Young, which gave way to the current range.
In a simplified table, the family structure looks like this, with its original meaning and approximate price range:
| Series | Meaning | TraducciĂłn | Gamma | Typical code | Period |
|---|---|---|---|---|---|
| S | super smart | Superintelligent | High | SM-G9nnn | 2010-present |
| Z | Zero | Z | High (folding) | SM-Znnnn | 2019-present |
| A | Alpha | Alfa | Medium / medium-high | SM-Annn | 2014-present |
| M | Millennial | Millennial | Medium / medium-low online | SM-Mnnnn | 2019-present |
| Footnotes | Footnotes | Nota | High (disappeared) | SM-Nnnnn | 2011-2020 |
The historic Galaxy Note series, centered on the use of a stylus, was absorbed by the Galaxy S Ultra, who inherit the S Pen and the productivity philosophy. On the other hand, the old J, Core/Grand, Mega, On, Mini, Trend, Ace, R, Young or Pocket series have been replaced by A and M, which now occupy their natural niche in the mid-range.
Galaxy S25, S25+ and S25 Ultra: the new benchmark with Android and AI
The Galaxy S25 series is the heart of Samsung's high-end Android range. These are the models that concentrate The best processor, the most advanced cameras, and the most complete integration of Galaxy AIWithin the family, we find three main variants: Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra; if you have any doubts, consult a comparison to help you choose wisely.
The Galaxy S25 and S25+ opt for a refined design, with a thinner and lighter body wrapped in Durable aluminum frame and Corning Gorilla Glass Victus 2They are IP68 certified, so they are prepared to withstand dust and water, and both the battery and performance have been optimized to offer good autonomy even with intensive use.
Inside, the premiere takes place Snapdragon 8 Elite chip for GalaxyA customized version of Qualcomm's top-of-the-line processor. This processor incorporates a powerful AI engine that enables, among other things, intelligent image upscaling with the ProScaler system: the phone applies artificial intelligence algorithms to the content to improve sharpness and the high-definition feel without you having to touch anything in the settings.
Samsung accompanies the S25 series with added advantages such as six months of access to advanced features of the Gemini app (with video generation using models like Veo3) and 2 TB of secure cloud storage. It's an extra feature designed for those who use their mobile phone as a multimedia center and productivity tool.
One notable feature is the integration with wearables: by syncing the S25 with a Galaxy Watch or Galaxy Ring You can track your health in great detail, including Energy Score, sleep patterns, daily activity and heart rate, with personalized recommendations from within the Galaxy ecosystem itself.
Cameras and Galaxy AI: Android photography at its best
In recent years, Samsung has made significant strides in photography and video. The best current example is the Samsung Galaxy S25 Ultra with its 200 MP camerawhich takes mobile photography to a very high level in detail, zoom, and night performance. But the brand's work doesn't stop there, because AI has made its way into all high-end models.
The S25 Ultra incorporates a quad rear camera system: 200MP main sensor, 50MP ultra-wide-angle lens, and two telephoto lenses with 5x and 10x optical zoomThis combination allows you to switch between ultra-wide shots, portraits with a very natural blurred background, and extreme close-ups without losing too much quality. The 12 MP front camera with autofocus is perfect for selfies and crisp video calls.
Samsung has put a lot of work into night vision and image processing. Thanks to its ProVisual Engine and Galaxy AI algorithms, the phone is capable of recognize objects and skin tones to adjust textures and colors more realisticallyeven in scenes with challenging lighting. The shutter speed has been reduced, the focus is faster, and the high-resolution modes (50 and 200 MP) allow you to obtain files with an incredible level of detail when you need it.
Other models like The Galaxy S24 Ultra already paved the way. With a 200MP sensor, a 50MP 5x periscope telephoto lens, a 10MP 3x telephoto lens, and a 12MP ultra-wide-angle lens, plus a 12MP selfie camera. The S25 Ultra's leap refines that foundation, improves long-range zoom, and elevates night photography and video by relying even more heavily on AI.
In the upper mid-range, Samsung is not far behind: the The Galaxy A54 5G features a triple-lens camera system with 50 + 12 + 5 MP sensors. with a 32 MP front camera, while the Galaxy A35 5G also boasts 50 + 8 + 5 MP. Even more affordable phones like the Galaxy A14 or Galaxy A03 Core integrate camera systems designed for social media and daily use, although without the bells and whistles of the S and Z series.
Galaxy S24 Ultra and the consolidation of Galaxy AI
The Galaxy S24 Ultra was Samsung's first big step towards a Android experience profoundly shaped by Artificial IntelligenceBeyond raw power, the key was One UI 6.1 and the arrival of Galaxy AI, in collaboration with Google's Gemini models and Google Cloud.
In terms of design, the S24 Ultra opted for a glass body with titanium frame and a completely flat 6,8-inch screenThe QHD+ resolution, 120Hz adaptive refresh rate, and 2.600 nits peak brightness, along with Corning Gorilla Glass Armor protection, make it one of the best displays on the market. The anti-reflective coating reduces reflections by up to 75%, resulting in a blacker and more contrasted panel, even in direct sunlight.
Inside, the phone mounts a Snapdragon 8 Gen 3 for Galaxy with 12GB of LPDDR5X RAM and UFS 4.0 storageThis ensures outstanding performance in demanding games or heavy multitasking. It's true that the device gets slightly warmer than ideal under heavy load, but overall FPS remains stable.
Biometrics is also taking a leap: the The S24 Ultra's in-screen fingerprint reader has become almost instantaneous and with a very low error rate. Facial recognition remains complementary, but the primary unlocking experience is fast and reliable with the fingerprint.
In terms of battery life, the S24 Ultra maintains the 5.000 mAh with 45 W fast chargeIt features 15W wireless charging and 4,5W reverse charging. It's not the fastest charging phone on the market, but in return it offers reasonable charging times (around 72 minutes from 0 to 100% with the screen off) and, above all, good management thanks to the new battery care modes (basic, maximum and adaptive) that limit charging to extend its lifespan.
Galaxy AI features on Android: more than just a "smart" phone
Galaxy AI is Samsung's big bet to make its Android phones more AI-powered. something more than a list of powerful specificationsWith the S24 series and later, the brand has been rolling out a suite of AI tools designed for calls, writing, productivity, and photography.
In the communication section, the mobile phone can perform real-time translations and transcriptions during callsIt interprets two-way conversations and displays the translated text on screen. Samsung's keyboard also integrates AI to change the tone of messages, correct grammar, suggest expressions, and translate what you type or receive.
Other key features include Interpreter (simultaneous translation of spoken conversations, with voice or text output), the new mode of Summary and automatic translation in Samsung Notes, Voice Recorder and Samsung Internetas well as the ability to generate wallpapers with text descriptions or perform contextual searches with the "Surround to search" gesture.
The gallery includes generative editing tools: you can remove objects, resize elements, colorize black and white photographs or add portrait-type blur even if the photo wasn't originally taken in that mode. All AI-modified images carry a small watermark to indicate they've been altered, something Samsung highlights as an exercise in transparency.
Not everything is perfect: machine translations, while useful, still tend to be somewhat literal and less natural than specialized solutions like DeepL. Even in simple sentences, small rigidities are noticeable (“I am free” instead of “I am free”) and there are differences between the translation you see when typing and the one that is later shown in apps like WhatsApp.
It's worth noting that many of these AI features require a Samsung account and an internet connection, as they rely on Google Cloud. Samsung has indicated that Galaxy AI will be free at least until 2025, but it's very likely that From a certain point on, some more advanced features will have a cost or subscription..
Galaxy Z Fold and Z Flip: Samsung's foldable flagship range
If you want a different kind of Android, Samsung's foldable phones are the range to look at. The Galaxy Z series has established itself as the The brand's premium offering for those seeking something more innovative than a traditional mobile phone., either in "book" format (Fold) or clamshell format (Flip).
Within the Z family we find models such as Galaxy Z Fold7, Fold6, Fold5, Fold4 and Fold3In addition to the Galaxy Z Flip7, Flip7 FE, Flip6, Flip5, Flip4, and Flip3, the Fold series is designed for those who want their phone to function almost like a tablet: large internal screens, advanced multitasking, and plenty of power. The Flip series, on the other hand, focuses on a compact, foldable design with an external screen useful for notifications and quick access.
The Galaxy Z Fold5, for example, is very similar to its predecessor but maintains a very high level: Snapdragon 8 Gen 2 processor for Galaxy, 6,2″ Dynamic AMOLED external display and 7,6″ Dynamic AMOLED internal display with high resolution. The camera system combines a 50 MP main sensor, a 12 MP wide-angle lens, and a 10 MP telephoto lens, with a 10 MP selfie camera.
The Galaxy Z Fold4 features a Snapdragon 8+ Gen 1 processor, 12GB of RAM, and 256GB of storage, in addition to 7,6″ Dynamic AMOLED 2X internal display and a design that allows it to be used as a tabletThe finishes include colors such as Grayish Green, Ghost Black, and Beige.
In the Flip category, the Z Flip5 raises the bar with a 3,4″ external screen (720 x 748 pixels) and a 6,7″ internal Dynamic AMOLED Full HD+ display at 120 Hz, all powered by the Snapdragon 8 Gen 2 for GalaxyThe rear camera module consists of two 12 MP lenses (main and ultra-wide-angle), and the inner selfie camera is 10 MP.
The Galaxy Z Flip4 comes with 8GB of RAM and 128GB or 256GB storage options, plus dual 12MP camera and features like FlexCamwhich allow you to position the mobile phone at different angles and shoot photos and videos without having to hold it with your hands.
Galaxy S: “classic” high-end beyond the S25 series
Below the S25 but still in the elite, the Galaxy S series brings together a good handful of very interesting models for those who want a High-end Android without needing to go for the latest releaseAmong them are the S24 Ultra, S24+, S24 and S24 FE; S23 Ultra, S23+, S23 and S23 FE; as well as the S22 family with its variants.
The Galaxy S24+ offers a 6,7″ Dynamic AMOLED 2X display with QHD+ resolution and 120 HzAlong with a 4.900 mAh battery and a strong suite of integrated AI features, it's an ideal middle ground for those who want a large screen and long battery life without going for the extreme size of the Ultra.
The standard Galaxy S24 reduces the screen size to 6,2″ (Dynamic AMOLED 2X, FHD+ and 120 Hz) and focuses on Exynos 2400 processor with 8 GB of RAM and 256 GB of storageAgain, there are several AI functions (searches, simultaneous translation, photo assistance…) but in a more compact body.
Within the S24 series, the Galaxy S24 FE stands out as a compelling value-for-money option: 6,7″ Dynamic AMOLED 2X display, 256 GB and 8 GB of RAMIt features a 4.700 mAh battery and a 50 + 12 + 8 MP camera system. It's a very well-rounded model for those who want a good experience without paying the extra for the Ultra.
If we go down to the S23 generation, the S23 Ultra remains one of the best recent Android phones, with 6,8″ Dynamic AMOLED 2X display, Gorilla Glass Victus 2 protection and integrated S PenThe S23+ features a 6,6″ screen and the Snapdragon 8 Gen 2 for Galaxy, with 256 and 512 GB versions, while the S23 offers a 6,1″ diagonal screen with 8 GB of RAM and 256 GB of storage in a more manageable body.
Further back still, the Galaxy S22 Ultra remains a very complete flagship device: 108MP main camera, 12MP wide-angle lens and two 10MP telephoto lensesThe S22 features a 40MP front camera, a 6,8″ QHD+ AMOLED display with a 120Hz refresh rate, and a Snapdragon 8 Gen 1 processor with an integrated S Pen. The S22+ and S1 share a design with symmetrical bezels, 6,6″ and 6,1″ Dynamic AMOLED 2X displays respectively, and Snapdragon 8 Gen 1 processors.
Galaxy A and Galaxy M: mid-range Android and value for money
If you're looking for a well-rounded Android device without breaking the bank, the Galaxy A and Galaxy M series are the perfect fit. They encompass the Samsung's best-selling phones, designed to offer good performance in screen, camera and battery. without reaching the cost of an S or a Z.
Within the Galaxy A series, we find a long list: Galaxy A56 5G, A55, A54, A53, A52s, A52, A36, A35, A34, A33, A32, A26, A22, A16, A15, A14, A13, A06, A07A05, A05s, A03 and A03 CoreThe higher-end A series (A5x, A3x) stand out for offering AMOLED screens, good cameras, and large batteries.
The Galaxy A54 5G, for example, integrates a Exynos 1380 with 6 GB of RAM, 128 GB of storage, 5.000 mAh battery and 6,4″ Super AMOLED displayThe rear camera module combines 50 + 12 + 5 MP, with a 32 MP front camera designed for selfies and social media.
The Galaxy A35 5G repeats the formula with 6,6″ Super AMOLED display, 5.000 mAh battery and triple camera 50 + 8 + 5 MPTheir focus is on offering very good battery life and a capable set of cameras for their price range.
At the more affordable end, the Galaxy A14 opts for a 50 + 5 + 2 MP rear camera and a 13 MP selfie camera, combined with 4 GB of RAM and 128 GB of storageIt's an ideal model for users who want a functional and complete mobile phone without spending a lot. Further down the range, the A03 Core falls into the entry-level category: 2 GB of RAM, 32 GB of internal storage, an 8 MP main camera and a 5 MP front camera, all with a 5.000 mAh battery.
The Galaxy M series, designed primarily for online sales, includes models such as Galaxy M52 5G, M51, M32, M31, M22 and M11For example, the Galaxy M22 offers a 6,4″ Super AMOLED display, 4 GB of RAM, and 128 GB of storage, along with a 48 + 8 + 2 + 2 MP rear camera and a 13 MP selfie camera. Its strength lies in the balance between price, battery life, and screen.
Other Galaxy devices with Android and ecosystem
Beyond mobile phones, Samsung has built an entire ecosystem around Android (and, in some cases, other operating systems) that greatly complements the smartphone experience. This includes Chrome OS tablets, watches, bracelets, headphones, and even laptops under the Galaxy brand.
In tablets, the Galaxy Tab series is mainly divided into two lines: Galaxy Tab S (high-end, with a focus on productivity and stylus use) and the Galaxy Tab A (mid-range to upper mid-range). The Galaxy Tab S8, S8+, and S8 Ultra, released in 2022, are the most recent examples in the premium segment, with large screens, S Pen support, and plenty of power for multitasking.
In smartwatches, after the first Galaxy Gear with Android 4.3 in 2013, Samsung migrated to Tizen and later to One UI for wearables, ending up in the Galaxy Gear family. Samsung Galaxy Watch, which has integrated a customized One UI since 2019Below the watch, Samsung launched the Galaxy Fit as an activity tracker in 2019, followed by the Galaxy Fit 2.
In terms of audio, the Galaxy Buds have been updated year after year: Original Galaxy Buds, Buds+, Buds Live and Buds ProThey offer various speaker and microphone configurations, active noise cancellation, and charging cases with Qi wireless charging support. Their integration with Galaxy phones is particularly seamless.
Samsung has also ventured into laptops with the Galaxy Chromebook 2-in-1 running Chrome OS, such as the Original Galaxy Chromebook and the Galaxy Chromebook 2 Released in 2020 and 2021. Although they do not run Android natively, they do integrate with the Galaxy ecosystem in notifications, applications and services.
Finally, the brand has offered curious devices such as Galaxy Player and Galaxy cameras (Camera, Camera 2, NX)as well as phones with integrated projectors like the Galaxy Beam i8520 and i8530. They aren't as well-known as the flagship phones, but they show the extent to which Samsung has experimented with the Galaxy brand.
Security, historical issues, and software in Galaxy devices
A less glamorous but important section has to do with the security and reliability of Samsung Galaxy mobiles with AndroidOver the years, the brand has encountered vulnerabilities and serious problems that it has had to correct with updates and design changes.
In the field of software, bugs were discovered that allowed, for example, resetting a Galaxy device by visiting certain websites or exploiting security vulnerabilities In models like the Galaxy S II, S III, or Note II, this could grant an app full system access. Samsung patched these vulnerabilities through over-the-air (OTA) updates, though it's always recommended to keep your device updated.
The most talked-about case in hardware was that of The Galaxy Note 7, which caused fires and explosions due to battery problemsAfter several attempts at replacement and revision, in 2016 the company finally canceled its production. In some countries, it compensated users with models like the Galaxy S7 edge; even so, the impact on its image and stock market performance was significant.
There have also been isolated incidents, such as a Galaxy S3 that exploded in a pocket in Switzerland, causing third-degree burns to its owner. Samsung insisted that most of these cases are linked to the misuse of batteries or unofficial components, but they reinforce the importance of using appropriate chargers.
On the positive side, Samsung has been improving software support: in the S24 generation and later, the brand promises up to seven years of system updates and security patchesThis is key if you want your Android phone to last for many years and remain protected against new vulnerabilities.
How to choose the perfect Samsung Galaxy Android for you
With all these series and models on the table, the million-dollar question arises: Which Samsung Galaxy phone is right for you based on your budget and main use? This is where comparing the technical specifications carefully and having your priorities clear comes into play.
The brand itself recommends using Filters by screen size, storage, camera resolution, and price range in their buying and comparison tools. From there, it's advisable to consider four decision blocks: budget, main use, screen size, and battery life.
In terms of budget, we could simplify it like this: Galaxy S25 Ultra for those seeking the ultimate in power and premium featuresThe Galaxy S25+ is for those who want a balance between performance and price; and the standard Galaxy S25 is for those who value the top-of-the-range experience in a slightly more compact format.
For primary use, the guide would be quite clear: if your thing is the Advanced photography, any S Ultra model The S25 Ultra, S24 Ultra, and S23 Ultra will be a better fit for you due to their sensors, zoom capabilities, and Pro features. For productivity and writing, the models with an integrated S Pen (especially the Ultra versions) remain unbeatable. If you prioritize premium displays and multimedia experiences, the S series in general (S25, S24, S23, etc.) offers a significant advantage over the competition.
For general use without making things too complicated, the Galaxy A series (A54, A35, A14…) offers the best value for money: good battery life, more than adequate cameras, and pleasant screens for everyday use. If you're looking to save money by shopping online, the Galaxy M series is the logical choice.
As additional factors, it's worth carefully considering the screen size you can actually handle with one hand, the storage capacity you'll need (256 GB is becoming standard in high-end models), the required battery life, and Whether you're interested in advanced AI features or can live without themDon't forget that you can use official comparison tools to see model-by-model differences.
The Samsung Galaxy family of Android phones ranges from ultra-premium models with 200MP cameras and deep AI integration to affordable models with good screens and huge batteries. Knowing how to fit each series (S, Z, A, M, Tab, Watch, Buds…) into your daily needs This is the key to ensuring your next purchase is truly perfect and doesn't end up being a phone that's either "too much" or "too little" for what you need.
