Samsung Galaxy phones have revolutionized the smartphone market since their debut in 2010. The Galaxy S series has consistently pushed boundaries, offering cutting-edge features and designs. From the original Galaxy S to the latest S25 series, Samsung has released 16 generations of flagship devices, each building on the success of its predecessors.
The Galaxy S25 series, announced on January 22 2025 with a release date of February 7 2025, continues this tradition of innovation. It includes three models: the standard S25, S25+, and S25 Ultra. These phones offer improved cameras, faster processors, and enhanced display technology compared to previous generations.
Samsung’s journey from the first Galaxy S to the S25 series showcases the rapid evolution of smartphone technology. Each new release has introduced features that have become industry standards, cementing Samsung’s position as a leader in the mobile phone market.
List Of Galaxy Phones and Launch Years
- Samsung Galaxy S (2010)
- Samsung Galaxy S II (2011)
- Samsung Galaxy S III (2012)
- Samsung Galaxy S4 (2013)
- Samsung Galaxy S5 (2014)
- Samsung Galaxy S6 (2015)
- Samsung Galaxy S7 (2016)
- Samsung Galaxy S8 (2017)
- Samsung Galaxy S9 (2018)
- Samsung Galaxy S10 (2019)
- Samsung Galaxy S20 (2020)
- Samsung Galaxy S21 (2021)
- Samsung Galaxy S22 (2022)
- Samsung Galaxy S23 (2023)
- Samsung Galaxy S24 (2024)
- Samsung Galaxy S25 (2025)
Samsung Galaxy Phone History
Here’s a look at some key features and advancements across the Samsung Galaxy S series:
| Phone Series | Year | Key Features/Innovations |
|---|---|---|
| Galaxy S | 2010 | First in the series, Super AMOLED display, 1GHz processor |
| Galaxy S II | 2011 | Dual-core processor, thinner design, improved camera |
| Galaxy S III | 2012 | “Designed for humans” with rounded design, larger display, S Voice assistant |
| Galaxy S4 | 2013 | Improved camera with dual-shot mode, Air Gesture controls, larger display |
| Galaxy S5 | 2014 | Water and dust resistance (IP67), heart rate sensor, improved camera with faster autofocus |
| Galaxy S6 | 2015 | Metal and glass design, removal of removable battery, improved camera, introduction of Galaxy S6 Edge with curved display |
| Galaxy S7 | 2016 | Return of water resistance, improved low-light camera performance, microSD card slot returned |
| Galaxy S8 | 2017 | “Infinity Display” with minimal bezels, Bixby virtual assistant, facial and iris scanning |
| Galaxy S9 | 2018 | Improved camera with dual aperture, AR Emoji, stereo speakers |
| Galaxy S10 | 2019 | Hole-punch display for front camera, in-display fingerprint sensor (ultrasonic), triple rear camera setup, introduction of Galaxy S10e with a flat display and side fingerprint sensor |
| Galaxy S20 | 2020 | 120Hz display, improved camera with “Space Zoom” (hybrid optical zoom), 5G connectivity, higher refresh rate displays become standard |
| Galaxy S21 | 2021 | Redesigned camera housing, improved performance, focus on video recording capabilities, removal of microSD card slot in some models |
| Galaxy S22 | 2022 | Improved low-light camera performance (“Nightography”), focus on computational photography, more sustainable materials used in construction |
| Galaxy S23 | 2023 | Snapdragon processors globally, improved camera system, refined design, focus on gaming performance |
| Galaxy S24 | 2024 | Enhanced AI capabilities, improved displays, camera enhancements, focus on integration with other Samsung devices |
| Galaxy S25 | 2025 | True AI companion experience, new AI-integrated OS, customized Snapdragon 8 Elite Mobile Platform for Galaxy for on-device AI processing, enhanced camera system with new 50MP ultrawide sensor (Ultra), focus on seamless and intuitive AI interactions, maintained pricing from previous generation. |
This table highlights some of the key steps forward for each generation. Of course, there were many other smaller improvements within each model, but these are some of the most significant changes that defined each era of the Galaxy S series.
Here’s the enhanced and restructured content, incorporating your suggestions along with added details, a Pros and Cons list for each section, and expanded insights.
A Look Back at the Samsung Galaxy S Series
Samsung Galaxy S (2010)
The original Galaxy S was a pivotal device for Samsung, marking its entry into the premium smartphone market. It launched with Android 2.1 (Eclair) and featured a 4-inch Super AMOLED display, offering vibrant colors and deep blacks. Powered by a 1GHz Hummingbird processor, it set the stage for Samsung’s future dominance. The 5-megapixel camera captured decent images for its time. Carrier-specific versions like the Samsung Epic 4G, Vibrant, Captivate, and Fascinate were tailored to different U.S. networks.
Samsung Galaxy S Release Date
The original Samsung Galaxy S had a staggered release across different regions and carriers. It first launched in Singapore on June 4, 2010. In the US, releases varied: the Samsung Vibrant (T-Mobile) launched on July 21, 2010, the Samsung Epic 4G (Sprint) on August 31, 2010, the Samsung Captivate (AT&T) on July 18, 2010, and the Samsung Fascinate (Verizon) on September 8, 2010.
Pros:
- First smartphone with a Super AMOLED display.
- Compact and lightweight design.
- Introduced Samsung’s TouchWiz interface.
Cons:
- Limited internal storage and no expandable memory in some variants.
- Plasticky build quality.
- Lacked LED flash for the camera.
Samsung Galaxy S II (2011)
The Galaxy S II improved upon its predecessor with a dual-core processor, a thinner and lighter design, and a more refined build. The 4.3-inch Super AMOLED Plus display delivered stunning visuals. It featured an 8-megapixel camera capable of 1080p video recording. The S II shipped with Android 2.3 (Gingerbread) and included variants like the Epic 4G Touch and Skyrocket for LTE connectivity.
Samsung Galaxy S II Release Date
The Samsung Galaxy S II was initially released in South Korea on April 29, 2011, and then saw a wider European release in May 2011. The US received various carrier versions throughout the summer and fall of 2011.
Pros:
- Remarkable performance for its time.
- Improved camera with Full HD recording.
- Slim and ergonomic design.
Cons:
- No NFC in some variants.
- Still used plastic construction.
- Preloaded apps were not removable.
Samsung Galaxy S III (2012)
The Galaxy S III embraced a more organic design with rounded edges and a focus on user experience. It boasted a 4.8-inch HD Super AMOLED display and introduced S Voice, Samsung’s voice assistant. Software features like Smart Stay (kept the screen on when you looked at it) and Pop-Up Play were standout innovations. The S III launched with Android 4.0 (Ice Cream Sandwich) and included a Mini version for budget-conscious users.
Samsung Galaxy S III Release Date
The Samsung Galaxy S III was announced on May 3, 2012, in London and launched in Europe on May 29, 2012. It then rolled out to other regions, including the US, in June and July 2012.
Pros:
- User-friendly software innovations.
- Large, vibrant display.
- Powerful quad-core processor in many regions.
Cons:
- Cheap feeling plastic body.
- Battery life was average under heavy use.
- S Voice was slower than competing assistants.
Samsung Galaxy S4 (2013)
The Galaxy S4 raised the bar with features like Air Gesture (control with hand movements above the screen) and Dual Shot (simultaneous use of front and rear cameras). The 5-inch Full HD display was among the best in its class. Depending on the region, it had either a quad-core or octa-core processor. It shipped with Android 4.2.2 (Jelly Bean) and included a Google Play Edition running stock Android.
Samsung Galaxy S4 Release Date
The Samsung Galaxy S4 was announced on March 14, 2013, in New York City and launched globally on April 27, 2013.
Pros:
- Innovative software features.
- Excellent Full HD display.
- High-quality 13MP camera.
Cons:
- Overloaded with gimmicky features.
- Plastic body felt dated.
- Some features drained the battery quickly.
Samsung Galaxy S5 (2014)
The Galaxy S5 introduced IP67 water and dust resistance, a heart rate sensor, and a fingerprint scanner. Its 5.1-inch display and Snapdragon 801 processor delivered solid performance. The camera featured faster autofocus and better low-light performance. It shipped with Android 4.4.2 (KitKat) and had ruggedized “Active” and smaller “Mini” variants.
Samsung Galaxy S5 Release Date
The Samsung Galaxy S5 was announced at Mobile World Congress on February 24, 2014, and launched globally on April 11, 2014.
Pros:
- Water and dust resistance.
- Improved camera capabilities.
- Removable battery and expandable storage.
Cons:
- Design didn’t feel premium.
- Software bloat was still an issue.
- Heart rate sensor was more of a novelty.
Samsung Galaxy S6 (2015)
The Galaxy S6 ushered in a premium design shift, featuring a glass and metal construction. It introduced the S6 Edge, with a curved display. The camera improvements included better low-light performance and optical image stabilization (OIS). However, Samsung controversially removed the removable battery and microSD card slot. It launched with Android 5.0 (Lollipop).
Samsung Galaxy S6 Release Date
The Samsung Galaxy S6 and S6 Edge were announced on March 1, 2015, at Mobile World Congress and launched on April 10, 2015.
Pros:
- Premium design and build quality.
- Stunning QHD Super AMOLED display.
- Fast wireless charging support.
Cons:
- No expandable storage.
- Battery life was below average.
- Fragile glass back.
Samsung Galaxy S7 (2016)
The Galaxy S7 returned water resistance (IP68) and the microSD card slot, addressing major criticisms of the S6. Its 12MP camera excelled in low light thanks to a dual-pixel autofocus system. It launched with Android 6.0 (Marshmallow) and had an Edge variant with a larger screen.
Samsung Galaxy S7 Release Date
The Samsung Galaxy S7 and S7 Edge were announced on February 21, 2016, at Mobile World Congress and launched on March 11, 2016.
Pros:
- Waterproof design and expandable storage.
- Excellent low-light camera performance.
- Long-lasting battery life.
Cons:
- Slippery design without a case.
- Still used micro-USB instead of USB-C.
- Edge variant was more expensive with limited additional utility.
Samsung Galaxy S8 (2017)
The Galaxy S8 introduced the Infinity Display, with minimal bezels and an 18.5:9 aspect ratio. It also debuted Bixby, Samsung’s virtual assistant. Security features included facial recognition and iris scanning. It launched with Android 7.0 (Nougat) and came in a larger Plus variant.
Samsung Galaxy S8 Release Date
The Samsung Galaxy S8 and S8+ were announced on March 29, 2017, and launched on April 21, 2017.
Pros:
- Futuristic design with minimal bezels.
- Vibrant, high-resolution AMOLED display.
- Excellent performance and camera quality.
Cons:
- Bixby was underwhelming at launch.
- Facial recognition was less secure than alternatives.
- Fingerprint sensor placement was awkward.
Samsung Galaxy S9 (2018)
The Galaxy S9 focused on camera improvements, introducing dual aperture technology for better adaptability to different lighting conditions. Other features included AR Emoji and stereo speakers tuned by AKG. It launched with Android 8.0 (Oreo) and had a Plus variant with a dual-camera system.
Samsung Galaxy S9 Release Date
The Samsung Galaxy S9 and S9+ were announced on February 25, 2018, at Mobile World Congress and launched on March 16, 2018.
Pros:
- Versatile camera with dual aperture.
- Enhanced audio with stereo speakers.
- Solid build and design refinements.
Cons:
- Minimal changes compared to the S8.
- Battery life didn’t improve significantly.
- AR Emoji felt gimmicky.
Samsung Galaxy S10 (2019)
The Galaxy S10 introduced a hole-punch display and an ultrasonic fingerprint sensor. It included a triple-camera setup and introduced the more affordable S10e. It shipped with Android 9 (Pie) and offered wireless power-sharing.
Samsung Galaxy S10 Release Date
The Samsung Galaxy S10 series (S10e, S10, and S10+) was announced on February 20, 2019, and launched on March 8, 2019.
Pros:
- Triple-camera versatility.
- First Samsung device with hole-punch design.
- S10e was a great budget flagship option.
Cons:
- Ultrasonic fingerprint sensor had reliability issues.
- Smaller battery in the S10e.
- Expensive pricing for higher models.
Samsung Galaxy S20 (2020)
The Galaxy S20 series emphasized camera advancements, introducing Space Zoom for up to 100x hybrid optical zoom (on the Ultra model). It also featured 120Hz refresh rates across the lineup, offering smooth scrolling and gaming experiences. The S20 series supported 5G connectivity, and its variants included the S20, S20+, and S20 Ultra. It launched with Android 10.
Samsung Galaxy S20 Release Date
The Samsung Galaxy S20 series (S20, S20+, and S20 Ultra) was announced on February 11, 2020, and launched on March 6, 2020.
Pros:
- Stunning 120Hz AMOLED displays.
- Advanced camera capabilities with Space Zoom.
- 5G connectivity across all models.
Cons:
- Space Zoom quality deteriorated at higher zoom levels.
- Expensive pricing, especially for the Ultra model.
- No headphone jack.
Samsung Galaxy S21 (2021)
The Galaxy S21 series introduced a redesigned camera housing, blending seamlessly into the frame. It focused on video recording improvements, offering 8K video and advanced stabilization. The S21 Ultra supported the S Pen, previously exclusive to the Galaxy Note series. It launched with Android 11 and included the S21, S21+, and S21 Ultra.
Samsung Galaxy S21 Release Date
The Samsung Galaxy S21 series (S21, S21+, and S21 Ultra) was announced on January 14, 2021, and launched on January 29, 2021.
Pros:
- Bold and modern camera design.
- Improved video recording capabilities.
- S Pen support on the Ultra.
Cons:
- No microSD card slot.
- Plastic back on the standard S21.
- Minor upgrades from the S20 series.
Samsung Galaxy S22 (2022)
The Galaxy S22 series focused on low-light photography improvements, branded as Nightography, utilizing advanced computational photography techniques. It also used more sustainable materials in its construction. The S22 Ultra fully merged the Galaxy Note series with an integrated S Pen. It launched with Android 12.
Samsung Galaxy S22 Release Date
The Samsung Galaxy S22 series (S22, S22+, and S22 Ultra) was announced on February 9, 2022, and launched on February 25, 2022.
Pros:
- Exceptional low-light photography.
- S Pen integration on the Ultra.
- Compact and premium build quality.
Cons:
- Battery life was average.
- Minimal design changes from the S21.
- Pricey Ultra variant.
Samsung Galaxy S23 (2023)
The Galaxy S23 series focused on Snapdragon processors globally, ensuring uniform performance worldwide. It introduced enhanced camera systems, particularly for astrophotography. The phones also emphasized gaming performance with advanced cooling systems. It launched with Android 13 and included the S23, S23+, and S23 Ultra.
Samsung Galaxy S23 Release Date
The Samsung Galaxy S23 series (S23, S23+, and S23 Ultra) was announced on February 1, 2023 and launched on February 17, 2023.
Pros:
- Consistent Snapdragon performance worldwide.
- Improved gaming capabilities with advanced cooling.
- Durable build with Gorilla Glass Victus 2.
Cons:
- Incremental updates over the S22.
- No microSD card slot or headphone jack.
- Expensive Ultra model.
Samsung Galaxy S24 (2024)
The Galaxy S24 series brought enhanced AI-powered features and further camera improvements. Displays became brighter and more energy-efficient, with adaptive refresh rates up to 120Hz. It emphasized seamless integration with other Samsung devices in its ecosystem. It launched with Android 14 and included the S24, S24+, and S24 Ultra.
Samsung Galaxy S24 Release Date
The Samsung Galaxy S24 series (S24, S24+, and S24 Ultra) was announced on January 17, 2024 and launched on January 31, 2024.
Pros:
- Brilliant, efficient displays.
- Advanced AI camera capabilities.
- Improved Samsung ecosystem integration.
Cons:
- Incremental upgrades over the S23.
- Lack of innovative hardware changes.
- Expensive Ultra variant.
Samsung Galaxy S25 (2025)
The Galaxy S25 series is the latest in the lineup, focusing on AI as a true companion. It features a new AI-integrated OS, leveraging on-device processing through the customized Snapdragon 8 Elite Mobile Platform for Galaxy. Camera systems were further upgraded, including a new 50MP ultrawide sensor on the Ultra. It launched with Android 15.
Samsung Galaxy S25 Release Date
The Samsung Galaxy S25 series (S25, S25+, and S25 Ultra) was announced on January 17, 2025, and is expected to launch on January 31, 2025.
Pros:
- Cutting-edge AI integration.
- Enhanced ultrawide camera for creative photography.
- Faster on-device AI processing.
Cons:
- AI features may feel underutilized for non-tech-savvy users.
- High pricing across the board.
- No major design evolution.
Beyond the S Series: Samsung’s Foldables
In addition to the Galaxy S series, Samsung has pioneered the foldable phone market with the Galaxy Z Fold and Galaxy Z Flip lines.
- The Z Fold series unfolds into a tablet-like device, catering to multitaskers and those seeking a larger display for productivity and entertainment.
- The Z Flip series offers a compact clamshell design, combining portability with style and innovation.
These devices highlight Samsung’s commitment to reimagining smartphone form factors, offering unique user experiences and showcasing cutting-edge technology.
Key Takeaways
- Samsung has released 16 generations of Galaxy S phones since 2010
- The Galaxy S25 series continues Samsung’s tradition of innovation
- Each Galaxy S release has introduced features that became industry standards
Evolution of Samsung Galaxy S Series
The Samsung Galaxy S series has undergone significant changes since its inception, introducing groundbreaking features and pushing technological boundaries with each new release.
The Beginnings: Samsung Galaxy S to Galaxy S10
The original Galaxy S launched in 2010, featuring a 4-inch Super AMOLED display and a 1 GHz processor. The Galaxy S II followed with a larger screen and dual-core processor. The Galaxy S III introduced Smart Stay eye tracking and S Voice assistant.
The Galaxy S4 brought a 5-inch Full HD display and air gesture controls. The S5 added water resistance and a fingerprint sensor. The S6 and S6 Edge introduced a premium glass and metal design with wireless charging.
The S7 Edge impressed with its curved display and improved camera. The S8 debuted the Infinity Display, nearly eliminating bezels. The S9 focused on camera improvements with dual aperture technology. The S10 celebrated the series’ 10th anniversary with an ultrasonic fingerprint sensor and reverse wireless charging.
Innovations and Upgrades: Galaxy S11 to Galaxy S20
Samsung rebranded the S11 as the S20, marking a new decade of innovation. The S20 series introduced 5G capability across all models and 120Hz refresh rate displays. The S20 Ultra boasted a 108MP main camera and 100x Space Zoom.
The S21 series refined the design with a contour cut camera housing. The S21 Ultra supported S Pen, a first for the S series. These models featured improved Night mode photography and 8K video recording.
The S22 series focused on camera enhancements, with the S22 Ultra fully integrating the S Pen. It also introduced advanced AI-powered photography features and a more durable Armor Aluminum frame.
Cutting-Edge Advances: Galaxy S21 to Galaxy S25
The S23 series brought significant upgrades with the custom Snapdragon 8 Gen 2 for Galaxy chip, offering improved performance and efficiency. The S23 Ultra impressed with its 200MP main camera sensor.
The S24 series, released in early 2024, featured AI-powered language translation and enhanced computational photography. The S24 Ultra introduced a titanium frame for increased durability.
Rumors suggest the upcoming S25 series will include the Snapdragon 8 Elite for Galaxy chip, offering even more power. Expectations include further AI integrations, improved battery life, and advanced display technology.
The latest models boast Wi-Fi 7 support, water and dust resistance, and Corning Gorilla Glass Victus 2 for enhanced durability. They run on One UI 7 based on Android 15, providing a smooth and feature-rich user experience.
Comprehensive Features of the Samsung Galaxy S25 Series
The Samsung Galaxy S25 series introduces cutting-edge technology and AI-powered capabilities. These flagship devices offer significant upgrades in design, performance, camera systems, and software enhancements.
Design and Display
The Galaxy S25 series features sleek designs with premium materials. The phones use Gorilla Glass Victus 2 for enhanced durability. Armor Aluminum frames provide extra strength without adding weight.
Display sizes vary across the lineup:
- S25: 6.1-inch
- S25+: 6.6-inch
- S25 Ultra: 6.8-inch
All models use Dynamic AMOLED 2X displays. These screens offer vibrant colors, deep blacks, and high refresh rates for smooth scrolling. The S25 Ultra boasts the highest resolution at Quad HD+.
Peak brightness levels exceed 2000 nits. This ensures excellent visibility even in bright sunlight.
Performance and Hardware
Powering the S25 series is the Snapdragon 8 Elite chipset. This processor delivers blazing-fast performance for demanding tasks and games.
RAM and storage options:
- S25: 8GB RAM, 128/256GB storage
- S25+: 12GB RAM, 256/512GB storage
- S25 Ultra: 12/16GB RAM, 256GB/512GB/1TB storage
The S25 Ultra includes a built-in S Pen stylus. This tool enables precise input and creative applications.
Battery capacities are generous across the board. The S25 Ultra leads with a 5000mAh battery. Fast charging is supported:
- 25W wired charging
- 15W wireless charging
- Qi2 wireless charging standard
Camera and Video Capabilities
The S25 series elevates mobile photography with advanced camera systems:
S25 and S25+:
- 50MP main camera
- 12MP ultra-wide
- 10MP telephoto (3x optical zoom)
- 12MP front camera
S25 Ultra:
- 200MP main camera
- 12MP ultra-wide
- 10MP periscope telephoto (10x optical zoom)
- 10MP telephoto (3x optical zoom)
- 12MP front camera
New AI features enhance photo and video quality. The Next Gen ProVisual Engine improves low-light performance and reduces noise. ProScaler uses AI to intelligently upscale images without loss of quality.
Video capabilities include 8K recording at 30fps and 4K at 60fps. The Audio Eraser feature can remove unwanted background noises from videos.
Connectivity and Software Enhancements
The S25 series runs on Android 15 with Samsung’s One UI 7.0 overlay. Galaxy AI features are deeply integrated into the software experience.
Key AI enhancements:
- Natural Language Search for finding content across the device
- Now Bar for quick access to contextual information
- AI-powered text and image generation
- Real-time translation during calls
Connectivity options include 5G, Wi-Fi 7, Bluetooth 5.3, and Ultra-Wideband (UWB) technology. The phones support Samsung DeX for a desktop-like experience when connected to external displays.
Samsung promises seven generations of OS upgrades and seven years of security updates for the S25 series.
Accessories and Ecosystem
The Galaxy S25 series integrates seamlessly with Samsung’s broader ecosystem. Compatible accessories include:
- Galaxy Buds for wireless audio
- Galaxy Watch for health tracking and notifications
- Galaxy Tab for extended productivity
Samsung offers a range of protective cases and screen protectors designed specifically for each S25 model. Wireless chargers and power banks complement the devices’ fast charging capabilities.
The Samsung Care+ program provides extended warranty coverage and accidental damage protection for S25 owners.
Pre-orders for the Galaxy S25 series typically include bonuses like free Galaxy Buds or storage upgrades. Samsung’s trade-in program offers discounts for customers upgrading from older devices.
Frequently Asked Questions
Samsung’s Galaxy S series has evolved significantly since its inception. The smartphones have improved in design, performance, and features with each new release.
What is the chronological order of the Samsung Galaxy S series of smartphones?
The Galaxy S series began in 2010 with the original Galaxy S. It progressed yearly through the S2, S3, S4, and so on. The latest models are the S24, S24+, and S24 Ultra, released in early 2024. The S25 series is expected to launch in 2025.
What are the main differences between the Samsung Galaxy S and A series?
The S series is Samsung’s flagship line with premium features and higher prices. The A series offers mid-range options at lower cost. S series phones typically have more advanced cameras, faster processors, and newer technologies. A series devices balance performance and affordability.
When was the Samsung Galaxy S24 released?
Samsung launched the Galaxy S24 series in January 2024. This release continued the company’s tradition of unveiling new S series devices early in the calendar year.
What are the distinguishing features of the Samsung Galaxy S24 Ultra?
The S24 Ultra boasts an advanced camera system with improved low-light performance. It has a large, high-resolution display and supports the S Pen stylus. The phone uses the latest processor for fast performance and includes enhanced AI capabilities.
How does the Samsung Galaxy S20 compare to the latest models in the S series?
The S20, released in 2020, has less processing power and older camera technology than newer models. It lacks some of the AI features found in recent phones. However, it still offers good performance for many users and may be available at a lower price.
What are the evolutionary changes seen in the Samsung Galaxy S series up to the S25?
Screen sizes have increased over time, with better display technology. Camera systems have grown more complex, adding lenses and improving image quality. Processing power has risen significantly. Newer models incorporate more AI features and 5G connectivity. Design changes include thinner bodies and more durable materials.
