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A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Samsung Galaxy S versions are generations of the company’s flagship smartphone family. The first Galaxy S arrived in 2010; later names moved from Roman numerals such as Galaxy S II to Arabic numbers such as Galaxy S10 and S20. A generation number identifies the family era, not the exact phone or its full specifications.
What does “Galaxy S” mean?
Galaxy S is Samsung’s flagship smartphone family. In a 2011 naming announcement, Samsung said the “S” stood for “Super Smart” and that it would use the S class for flagship devices. That announcement describes Samsung’s naming rules at the time; it should not be treated as a complete guide to every suffix or product name used in later years. Samsung’s 2011 naming announcement
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How have Galaxy S generation names changed?
Roman numerals for early successors
The first Galaxy S was announced in 2010. Samsung initially identified successors with Roman numerals; its 2011 announcement gave Galaxy S II as an example. It also described “Plus” as an upgrade to an existing model and “LTE” as an indication of LTE connectivity within that naming system. Later labels evolved, so these historical definitions should not be assumed to explain every modern suffix. Samsung’s naming-strategy announcement
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Samsung later adopted Arabic-numbered generations. Its history of the series identifies the S10 as a 2019 family and explains that the following year’s family was named S20, not S11. Samsung’s more recent newsroom materials use the Galaxy S25 series name. The number is therefore a generation label, and the numbering does not always advance by one. Samsung’s Galaxy S history Samsung’s September 2025 newsroom update
#1 Best Overall
- PRIVACY DISPLAY: Automatically hide your screen from those beside you. The built-in privacy display can be preset¹ to turn on when receiving notifications, typing passwords, or using specific apps
- TYPE IT IN. TRANSFORM IT FAST: Enhance any shot in seconds on your smartphone by using Photo Assist² with Galaxy AI.³ Add objects, restore details, or apply new styles by simply typing or tapping
- NIGHTS, CAPTURED CLEARLY: From gigs to city lights, record and capture moments after dark with clarity using Nightography so your photos and videos stay crisp and clear on your Samsung Galaxy
- MAKE IT. EDIT IT. SHARE IT: Turn everyday moments into something personal with creative tools built right into your mobile phone, whether it’s a special contact photo, custom wallpaper, an invitation or more⁴
- HELP THAT KEEPS UP: Stay in the moment while Now Nudge with Galaxy AI helps you respond faster and stay organized with smart suggestions⁵ that appear exactly when you need them on your phone
What does the number tell you—and what does it leave out?
The number is a quick way to place a phone in the series’ release sequence. It does not tell you which specific model you have, the full feature set, or whether a particular regional version supports a feature or network. Samsung has offered distinct models within a generation: its history, for example, identifies both the Galaxy S7 and S7 Edge. The same account notes that curved-edge displays and wireless charging appeared with the S6 generation, while 5G support marked the S20 generation. Those examples show why a generation label alone is not a specification sheet. Samsung’s Galaxy S history
- Generation number: the broad family or release era, such as S10 or S20.
- Model name or tier: a distinction between phones in the same generation, such as S7 and S7 Edge.
- Connectivity label: a name may call out a feature such as 5G, but confirm it for the exact model and market.
How should you compare two Galaxy S versions?
- Identify the generation and release era. This establishes the broad point in the series’ history.
- Find the exact model name and model number. Do not assume two phones with the same generation number are identical.
- Compare the features that matter to you. Check display, cameras, connectivity, and software support against official specifications for the specific regional model.
- Confirm market and network compatibility. Product names alone do not establish that every country received the same variant or that a device supports a particular network.
Samsung’s naming history is useful for context, but a purchase or compatibility decision should rely on the specifications for the exact device and market.
Rank #2
- Please note, this device does not support E-SIM; This 4G model is compatible with all GSM networks worldwide outside of the U.S. In the US, ONLY compatible with T-Mobile and their MVNO's (Metro and Standup). It will NOT work with other CDMA carriers, and it is also not compatible with their MVNO (Visible, Xfinity Mobile, US Mobile, Cricket Wireless, etc).
- Compatibility with certain third-party devices and accessibility accessories, including some hearing aids, may vary depending on manufacturer support, Bluetooth protocols, software compatibility, and regional firmware limitations. For additional hearing aid compatibility information, please refer to Samsung’s official support documentation.
- Camera: 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 2 MP, f/2.4, (macro). Battery: 5000 mAh, non-removable | A power adapter is NOT included.
What did Samsung’s early sales figures refer to?
In its August 2011 naming announcement, Samsung reported that the original Galaxy S had sold 10 million units worldwide by that announcement. The same announcement said Galaxy S II reached 5 million units in 85 days. These are historical figures reported by Samsung in 2011, not current sales totals. Samsung’s 2011 announcement
Quick Recap
Best Value
- TYPE IT IN. TRANSFORM IT FAST: Enhance any shot in seconds on your smartphone by using Photo Assist¹ with Galaxy AI.² Add objects, restore details, or apply new styles by simply typing or tapping
- MAKE IT. EDIT IT. SHARE IT: Turn everyday moments into something personal with creative tools built right into your mobile whether it’s a special contact photo, custom wallpaper, an invitation or more³
- FAST. POWERFUL. AI-READY: Power through your day with AI-accelerated performance from our fastest, smoothest and most powerful Galaxy processor yet, built to keep up with everything you do
- IMMENSELY IMMERSIVE: No matter where you are or what you’re watching, your favorite videos and more come to life with the vibrant display on Galaxy S26
- FIT EVERYONE IN THE SHOT: Group selfies are easier on your Samsung phone with a wider front camera⁴ that captures more of the scene, so no one gets left out of the moment
Rank #4
- YOUR CONTENT, SUPER SMOOTH: The ultra-clear 6.7" FHD+ Super AMOLED display of Galaxy A17 5G helps bring your content to life, whether you're scrolling through recipes or video chatting with loved ones.¹
- LIVE FAST. CHARGE FASTER: Focus more on the moment and less on your battery percentage with Galaxy A17 5G. Super Fast Charging powers up your battery so you can get back to life sooner.²
- MEMORIES MADE PICTURE PERFECT: Capture every angle in stunning clarity, from wide family photos to close-ups of friends, with the triple-lens camera on Galaxy A17 5G.
- NEED MORE STORAGE? WE HAVE YOU COVERED: With an improved 2TB of expandable storage, Galaxy A17 5G makes it easy to keep cherished photos, videos and important files readily accessible whenever you need them.³
- BUILT TO LAST: With an improved IP54 rating, Galaxy A17 5G is even more durable than before.⁴ It’s built to resist splashes and dust and comes with a stronger yet slimmer Gorilla Glass Victus front and Glass Fiber Reinforced Polymer back.
Rank #3
- YOUR CONTENT, SUPER SMOOTH: The ultra-clear 6.7" FHD+ Super AMOLED display of Galaxy A17 5G helps bring your content to life, whether you're scrolling through recipes or video chatting with loved ones.¹
- LIVE FAST. CHARGE FASTER: Focus more on the moment and less on your battery percentage with Galaxy A17 5G. Super Fast Charging powers up your battery so you can get back to life sooner.²
- MEMORIES MADE PICTURE PERFECT: Capture every angle in stunning clarity, from wide family photos to close-ups of friends, with the triple-lens camera on Galaxy A17 5G.
- NEED MORE STORAGE? WE HAVE YOU COVERED: With an improved 2TB of expandable storage, Galaxy A17 5G makes it easy to keep cherished photos, videos and important files readily accessible whenever you need them.³
- BUILT TO LAST: With an improved IP54 rating, Galaxy A17 5G is even more durable than before.⁴ It’s built to resist splashes and dust and comes with a stronger yet slimmer Gorilla Glass Victus front and Glass Fiber Reinforced Polymer back.
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