El Samsung Galaxy S8 is one of Android smartphones The most iconic and innovative high-end models, establishing themselves as a benchmark in mobile technology thanks to their revolutionary design and outstanding technical specifications. Their arrival marked the definitive leap to the concept of a curved, bezel-less screen, as well as the launch of advanced features in performance, cameras, security, and productivity.
For months, users and the specialized press have debated and fueled anticipation about what Samsung could offer with its next big project. The South Korean brand went all out to create one of the most avant-garde handsets of its time, overcoming previous limitations and adopting a new design language and user experience.
Samsung Galaxy S8: Full Technical Specifications
The Galaxy S8 and its larger variant, the Galaxy S8+, share most of their features, differing primarily in screen size and battery capacity. Below, we've detailed all the most relevant technical and hardware aspects:
| Samsung Galaxy S8 | Samsung Galaxy S8 + | |
|---|---|---|
| Dimensions | 148,9 x 68,1 x 8,0 mm, 155g | 159,5 x 73,4 x 8,1 mm, 173g |
| Screen | 5,8″ Curved Super AMOLED, Quad HD+ (2960×1440), 570 ppi | 6,2″ Curved Super AMOLED, Quad HD+ (2960×1440), 529 ppi |
| Ratio | 18,5:9 (Infinity Display) | |
| Processor | Exynos 8895 Octa / Qualcomm Snapdragon 835 (depending on region), 10 nm | |
| RAM | 4GB LPDDR4 | |
| Storage | 64GB UFS 2.1 expandable via microSD up to 256GB | |
| Rear camera | Dual Pixel 12MP, f/1.7 aperture, OIS, 1/2.55″ sensor, 1.4μm, autofocus, LED flash, 4K@30fps recording | |
| Frontal camera | 8MP, f/1.7 aperture, smart autofocus, Full HD recording | |
| Battery | 3.000 mAh | 3.500 mAh |
| Load | Fast wired and wireless charging (WPC and PMA) | |
| Resistance | IP68 certified: water and dust resistant (up to 1,5 meters for 30 minutes) | |
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac (2,4/5GHz), VHT80 MU-MIMO, 1024QAM, Bluetooth 5.0, USB Type-C, NFC, LTE Cat.16, ANT+, GPS, Galileo, Glonass, BeiDou | |
| Sensors | Accelerometer, Barometer, Gyroscope, Geomagnetic, Hall sensor, Heart rate monitor, Proximity sensor, RGB light sensor, iris sensor, fingerprint reader rear, facial recognition, pressure sensor | |
| Operating System | Android 7.0 Nougat, upgradable to higher versions, Samsung Experience layer (formerly TouchWiz) | |
| Available Colours | Midnight Black, Orchid Gray, Arctic Silver (others depending on region) | |
| Audio | 3,5mm jack, AKG headphones included, mono speaker, wide format compatibility | |
| Extras | Samsung DeX, Bixby, Samsung Pay, Always-On Display, Gear VR and Gear 360 support, fast wireless charging, Samsung Connect | |
These features place the Galaxy S8 among the most complete smartphones, with a balance between power, efficiency y user experienceOf note is the evolutionary leap in the ratio and utilization of the front end, as well as the advanced biometric security options and an ecosystem of accessories that expand its functionality.

Design: Infinity Display and Premium Ergonomics
El Samsung Galaxy S8 design represents a considerable leap forward compared to previous generations. Several key aspects stand out:
- Infinity Display: One of the Galaxy S8's distinguishing features is its curved display, which occupies almost the entire front surface thanks to the reduced top and bottom bezels. The result is an immersive viewing experience, where the panel appears "infinite," expanding the possibilities for both multimedia content viewing and multitasking.
- premium materials: Reinforced glass is used Corning® Gorilla® Glass 5 on the front and back, which improves resistance to impacts and scratches while providing a sleek, glossy finish. The side frame is made of aluminum, seamlessly integrated with the glass for a compact and robust appearance.
- Format and ergonomics: Despite incorporating large diagonal displays (5,8 and 6,2 inches), the Galaxy S8's body is more compact than many smartphones with smaller screens, thanks to its minimal bezels and 18.5:9 aspect ratio. This allows for a comfortable grip and easy one-handed use.
- Disappearance of the physical home button: To maximize the usable surface, the classic front button disappears, giving way to the integration of the navigation buttons within the screen and a pressure-sensitive Home button, hidden in the display itself. The fingerprint reader has been moved to the back, right next to the camera.
- Colors and finishes: Samsung launches the Galaxy S8 in Midnight Black (black), Orchid Gray (orchid grey) and Arctic Silver (Arctic Silver), with other variants depending on the market. All of them feature a sophisticated, reflective finish.
- Optimal curvature: The curvature on both sides (front and back) is smoother than previous models, helping to prevent accidental touches and providing a pleasant tactile feel.

Infinity Display: Super AMOLED quality and technology
The Samsung Galaxy S8's display represents the heart of its distinctive proposition. Let's analyze its most relevant features:
- Size and resolution: Two models to choose from: 5,8 inches on the S8 and 6,2 inches on the S8+, both with Quad HD+ resolution (2960 x 1440 pixels) and an outstanding pixel density (570 ppi for the S8, 529 ppi for the S8+).
- Super AMOLED Technology: The colors are intense and deep, with unparalleled contrast and absolute blacks. This allows for vibrant images, ideal for watching videos, gaming, or reading.
- Aspect ratio 18,5:9: It offers a longer panel than usual (exceeding the classic 16:9), allowing more display space and making it easier to use. split screen and multitasking.
- Dual edge curvature: The curved screen extends to the side edges, unifying the design and providing additional functionality such as shortcuts and notifications on the Edge panel.
- Mobile HDR Premium Certification: The Galaxy S8 is compatible with HDR10 content, displaying a superior range of colors and brightness levels. Perfect for streaming TV shows and movies on compatible platforms.
- Protection and durability: Corning Gorilla Glass 5 on both sides, providing extra resistance to impacts and scratches.
- Always-On Display: Function that allows key information (time, notifications, calendar) to be displayed on the screen even when it is off, with virtually no battery consumption.
The user experience is exceptional thanks to seamless transitions between applications and optimal visibility in any lighting situation, in addition to customizable color profiles, automatic calibration, and multiple display modes.
Power and performance: latest generation processors
The Galaxy S8 incorporates the latest in mobile processor technology to ensure speed y Energy Efficiency . Its highlights are:
- Processors: According to region, it integrates the 8895 Exynos Octa of own manufacture or the Qualcomm Snapdragon 835Both chips are manufactured using 10-nanometer technology, which means greater efficiency and lower power consumption.
- Octa-Core Architecture: Eight cores (four at 2,35 GHz and four at 1,9 GHz), capable of handling the most intensive tasks, such as video editing, 3D gaming, and advanced multitasking.
- Advanced GPU: It enables realistic graphics and an excellent gaming experience, supporting the Vulkan API and optimization for virtual reality with VR Gear.
- RAM: 4GB LPDDR4 ensures smooth parallel running of multiple applications and lag-free browsing.
- UFS 2.1 Storage: Internal storage starts at 64GB and can be expanded with a microSD card of up to 256GB, offering great read/write speeds.
- Energy optimization: In addition to lower processor power consumption, Android and the Samsung layer include advanced power-saving modes, as well as intelligent management of background processes.
According to Samsung, the new generation of processors is up to 10% more powerful than the previous generation, and up to 21% more powerful in the case of the S8+ model. This power also allows you to take advantage of other features, such as the Samsung DeX desktop experience, at full performance and without slowdowns.
Samsung Galaxy S8 Cameras: Advanced Photography Technology

The camera setup on the Galaxy S8 is another of its strong points, not only because of its specifications, but because of the set of technologies it integrates for a premium photography experience:
- 12 Megapixel Dual Pixel Rear Camera: It uses Dual Pixel technology to achieve ultra-fast autofocus, even in low-light conditions. The lens offers an aperture f / 1.7 and optical stabilization (OIS), for bright, blur-free captures.
- Large pixels (1,4μm): They allow you to capture more light and detail in night or indoor environments.
- 4K Video Recording: Ability to record videos in ultra high definition (4K@30fps, Full HD@60fps), as well as slow motion video (HD@240fps).
- Revamped Camera App: Intuitive interface with access to manual controls, advanced modes (Pro, Selective Focus, Panorama, HDR, RAW), filters and gesture control.
- 8 Megapixel Front Camera: f/1.7 aperture and smart autofocus, improving selfies, sharpness, and video call recording.
- Smart Autofocus: Advanced autofocus on the front camera for consistently sharp selfies. Automatic face detection and improved group orientation.
- Stickers and augmented reality: Adding stickers and effects for fun photos, and integrating with social media and messaging apps.
- Gear 360 Compatibility: It allows you to take 360-degree photos and record immersive videos with up to 4K resolution.
The camera not only achieves excellent quality in daytime photography, but also excels especially in low-light conditions, where the hardware and software work together to reduce noise and improve dynamic range. The front camera, thanks to its intelligent autofocus, makes a difference in video calls and selfies.
Battery and autonomy: fast and wireless charging
One of the most sensitive aspects of high-end smartphones is battery life. Samsung is redoubling its efforts to ensure a safe and long-lasting experience:
- Format-adjusted capacity: The Galaxy S8 has a 3.000 mAh battery and the S8+ with 3.500 mAh, optimized for the power consumption of the processor and the display.
- Fast charge: Compatible with both wired and wireless fast charging technology (WPC and PMA), significantly reducing the recharging time required for intensive daily use.
- Non-removable battery: Like the latest generations of premium smartphones, the battery remains sealed to improve water and dust resistance, as well as security.
- Advanced optimization: Power-saving software allows you to adjust resource consumption, restrict background apps, and extend battery life.
Samsung continues to improve quality and safety controls for its batteries, implementing strict processes to prevent incidents and ensuring maximum reliability.
Biometric security and smart features
The Samsung Galaxy S8 is a pioneer in integrating various biometric options to protect access to the device and personal information:
- Fingerprint reader: Located on the back, next to the camera, it allows you to unlock your device instantly and securely, as well as authorize mobile payments and access secure folders.
- Iris scanner: This technology detects the user's unique iris pattern, working even when wearing glasses and in low-light conditions. It's ideal for accessing protected content or integrating into apps like Samsung Pay.
- Facial Recognition: It facilitates quick, hands-free unlocking, although it is recommended as a less secure option compared to fingerprint or iris.
- Samsung Knox: Military-grade, multi-layered security platform with capabilities to protect your device against threats, malware, and unauthorized access.
Bixby and artificial intelligence in the Galaxy S8
The Galaxy S8 marks the debut of Bixby, smart virtual assistant from Samsung, designed to maximize voice, text, and gesture interaction with your device:
- Dedicated Bixby Button: The Galaxy S8 features a dedicated side button to invoke Bixby at any time, streamlining access to the assistant.
- Contextual recognition: Able to understand the context of the conversation, anticipate needs, and deliver personalized results based on the user's usage, situation, and location.
- Deep integration: It connects with Samsung's native apps and, increasingly, with third-party apps, allowing you to perform everything from sending messages to performing complex tasks like searching for images, making purchases, or configuring settings.
- Image recognition: Thanks to Bixby Vision, it is possible to identify and obtain information about objects, places and products through the camera.
- Machine learning: Bixby learns from the user's preferences and habits, becoming increasingly efficient and relevant in its suggestions.
- Multilingual and customizable: Although initially available only in a few languages, Samsung has been expanding support to different regions and languages.
Bixby isn't a replacement for the Google Assistant; both can coexist on the device, expanding the user's options at any given time.
Samsung DeX: Turn your phone into a desktop PC
One of the great new features of the Galaxy S8 is Samsung DeX, an accessory that transforms your smartphone into a real desktop computer:
- DeX Station Base: Simply connect the Galaxy S8 to the DeX dock, an accessory equipped with USB and HDMI outputs, to use the keyboard, mouse, and monitor just like a traditional PC.
- Adapted interface: The system modifies the Android interface to adapt it to windows and multitasking, allowing you to work with multiple applications on screen simultaneously.
- Professional productivity: Ideal for users who require document editing, advanced browsing, remote access to PCs using Citrix, and file management.
- Instant Resume: If you disconnect and reconnect the device, applications and windows remain open in the same state as before.
- Safety: DeX maintains data isolation and secure access through Samsung Knox.
For more details on the experience of using the Samsung DeX and how to get the most out of it, consult our official guides.
Connectivity, audio and Galaxy ecosystem
The Galaxy S8 continues to bet on the maximum connectivity and a comprehensive multimedia experience:
- Bluetooth 5.0: It allows for faster, more stable, and longer-distance connections, as well as sending audio to two devices at the same time.
- Advanced Wi-Fi: Supports multiple standards, MU-MIMO, Wi-Fi Direct and high-speed data transfer.
- USB Type C: Reversible port, which facilitates charging and file transfer, as well as connecting accessories.
- 3,5mm Headphone Jack: Samsung maintains the traditional headphone jack, contrary to the trend of eliminating it among other manufacturers.
- AKG Headphones Included: They offer premium sound quality and noise reduction; they are made of durable, tangle-free materials.
- Mono Speaker: High-fidelity audio playback, compatible with most audio and video formats (MP3, FLAC, AAC, MP4, AVI, etc.).
- Gear VR and Gear 360 Compatibility: The S8 integrates seamlessly with virtual reality and 360° cameras for a complete multimedia and gaming experience.
- Samsung Connect: App to control and manage smart IoT devices from your device, both from Samsung and other brands.
Software, interface and user experience
Samsung accompanies the Galaxy S8 with a customization layer Fluid and less intrusive, based on Android 7.0 Nougat (with guaranteed updates). Among its advantages:
- Samsung Experience Interface: Lighter, more intuitive, and customizable, with quick access, an Edge panel, usage modes, and support for themes and animated backgrounds.
- Multitasking functions: Multi-window, improved split screen, and customization for Always-On mode.
- Samsung Pay and mobile payments: Compatible with a wide network of banks, credit/debit cards, and even loyalty cards.
- Secure Folders: Private space for applications and files protected by biometrics and Knox.
- Integration with productive apps: Advanced widgets, notes, document editing, and cloud access.
- Security updates: Samsung regularly releases patches to protect your device from threats.
For more details on the interface and features, check out our .
Galaxy S8 Accessories: Expand Your Possibilities
The Galaxy S8 has a complete ecosystem of specifically designed accessories:
- Covers and protectors: Clear View, Alcantara, LED View, and convertible versions, which adapt to the design and protect the device without sacrificing aesthetics.
- DeX Station: Essential for turning your phone into a productive desktop.
- Fast Wireless Charger: It allows you to recharge your mobile phone comfortably on any surface, wirelessly and at high speed.
- Gear VR and Gear 360: They complement the experience of virtual reality and multimedia content creation.
- Smart stands and bases: For charging, media playback and in-car use.
Price and Availability
El Samsung Galaxy S8 It was launched in the premium segment of the market. Prices varied depending on the region and the version chosen (S8 or S8+), with competitive prices compared to competing high-end devices. It comes in three main colors and offers the option of purchasing the device unlocked or through carriers or authorized retailers.
- Galaxy S8: Launch price around €809.
- Galaxy S8 +: Launch price around €909.
The period of early booking allowed users to receive the device before it was released, and Samsung offered promotional offers and special packages depending on the market and date.
Opinions, experience and reception of the Galaxy S8
El Galaxy S8 It was enthusiastically received by the specialized press and users, being considered one of the best smartphones of its generation, with attractive design, excellent display, solid performance, and extensive customization options. The most highly rated points were the Infinity Display, ergonomics, the Dual Pixel camera, the presence of a headphone jack, and the ecosystem of accessories like Samsung DeX and Bixby.
As for criticism, some users expressed some discomfort with the location of the fingerprint reader (next to the rear camera) and Bixby functionality at launch, although both issues have improved with subsequent updates. Battery life, system update level, and material durability were also discussed, always in comparison to other high-end phones.
With the Galaxy S8, Samsung has achieved an excellent balance between innovation, usability, and smart feature offerings, consolidating its leadership in the premium Android segment.

El Samsung Galaxy S8 It has marked a turning point in the history of Android smartphones, thanks to its combination of minimalist design, infinitely curved display, power, high-end cameras, and advanced biometric security options. Its ecosystem of accessories and smart features like Bixby, DeX, and Samsung Connect make it one of the most versatile and complete devices for users looking for productivity, entertainment, and premium design in a single device.
Do you have questions, concerns, or personal experiences with the Galaxy S8? Share your comments and help other users discover everything this iconic Samsung smartphone has to offer.
Sources: Gizmodo, Xataka, Wikipedia, Samsung Newsroom, Smart-GSM, Orange, Amazon.