A Samsung smartphone equipped with 512 GB of storage is considered the ideal option for users who produce high-resolution content, play demanding titles, or wish to avoid constantly deleting files.
This large memory capacity is mainly found in the Galaxy S and Z lines, offering enough space for 4K and 8K recordings, in addition to supporting heavy applications optimized by artificial intelligence.
This detailed guide from Tecnoblog examines the main models of Samsung Galaxy phones with 512 GB that will be available in 2026, allowing the reader to identify the most suitable usage profile for each device.
The Galaxy S26 Ultra is presented as Samsung's flagship device focused on advanced photography and productivity. It comes equipped with the Qualcomm Snapdragon 8 Elite Gen 5 chip and 12 GB of RAM, demonstrating high performance in intensive multitasking and heavy gaming during the tests conducted.
The 512 GB version of this model ensures the necessary space to utilize the quadruple camera system, whose main sensor has 200 MP, in addition to allowing 8K video recording. Additionally, its 6.9-inch Dynamic AMOLED 2X screen incorporates a privacy technology that restricts viewing angles to prevent prying eyes.
The Galaxy S25 Ultra remains a smart choice in the premium segment in terms of cost-benefit. Powered by the Snapdragon 8 Elite processor and featuring 12 GB of RAM, the device provides extreme fluidity in the Android ecosystem and supports up to seven operating system updates.
The 512 GB storage is perfect for those who need to store large collections of media and games without compromising the speed of the UFS 4.0 memory. Its photographic system includes a 200 MP sensor, complemented by two telephoto lenses with 3x and 5x optical zoom, resulting in sharp images even at long distances.
The Galaxy Z Fold 7 combines the functionality of a traditional phone with the workspace of a tablet. When opened, its foldable inner panel reaches 8 inches with Dynamic AMOLED 2X technology, making it ideal for splitting the screen with up to three applications simultaneously. The 512 GB variant is crucial for this format, as using editing tools and work files in multitasking demands a lot of disk space. Photographically, the Z Fold 7 features a 200 MP main sensor, elevating the capture quality of foldables to the level of the S Ultra line.
For those who value elegance and practicality without sacrificing performance, the Galaxy Z Flip 7 is the recommended clamshell style foldable. Its expanded external screen allows users to reply to messages, manage widgets, and take high-quality selfies without opening the device. By selecting the 512 GB model, the user guarantees robust storage to explore FlexCam at various angles, creating digital content and vlogs directly on the device. This foldable features a 6.7-inch AMOLED flexible panel with a 120 Hz refresh rate and vibrant colors.
The Galaxy S26 Plus is a more accessible alternative for those looking for a large screen, good battery life, and modern specifications. It features a 6.7-inch Dynamic AMOLED 2X panel and Quad HD+ resolution, catering to those seeking a high-level visual experience without the exaggerated size or curves of the Ultra model. Equipped with the next-generation processor and 12 GB of RAM, the S26 Plus easily handles complex tasks.
The 512 GB version of this model is suggested for users who take many high-resolution photos and plan to keep the phone for many years.
The Galaxy S26 is indicated for those who prefer a top-of-the-line phone with a compact and easy-to-handle single-handed format. With a 6.3-inch screen and ultra-thin bezels, it does not compromise performance, using the same Exynos 2600 chipset as the Plus model and 12 GB of RAM. The 512 GB storage is an uncommon feature in smaller devices, representing a big advantage for those who do not want to sacrifice physical storage capacity due to the body size. Its reinforced glass and aluminum finish ensures durability against scratches and accidental drops.
The Galaxy S25 Edge stands out for its extremely thin profile, measuring only 5.8 mm thick and weighing 163 grams. Built with a titanium frame and protected by Gorilla Glass Ceramic 2, it merges futuristic aesthetics with great structural rigidity. The 512 GB configuration meets the device's proposal to be a powerful and portable media hub, eliminating the need for external expansion. Featuring a Snapdragon 8 Elite processor and 12 GB of RAM, along with an impressive 200 MP main camera sensor, it displays a 6.7-inch LTPO AMOLED 2X screen with a resolution of 1440 x 3120 pixels, offering excellent color reproduction.
When deciding which is the best Samsung phone with 512 GB in 2026, it is necessary to consider the preferred usage format, the available budget, and how long you intend to use the device. The Galaxy S Ultra line models are the most recommended when the highest priority is professional content creation with advanced zoom and the use of the S Pen.
The Galaxy Z Fold and Z Flip lines offer unique formats for those who prefer professional-level multitasking or a compact foldable design. It is equally important to evaluate the amount of RAM associated with the 512 GB model; devices with 12 GB or 16 GB of RAM manage the constant updates of the One UI system and the local execution of Samsung AI models better, ensuring the longevity of the investment without loss of fluidity.
Considering the space consumed by the Android operating system and native Samsung features (which use an average of between 30 GB and 45 GB), the user is left with approximately 460 GB to 480 GB free on a 512 GB Samsung phone. With this capacity, it is possible to store about 100,000 to 130,000 photos in standard JPEG format (for 12 MP to 50 MP photos), or record approximately 20 to 25 continuous hours of 4K video at 60 fps (considering an average of 350 MB per minute). Furthermore, more than 200 episodes or feature films in Full HD can be stored for offline viewing.
It is important to note that Samsung has discontinued support for microSD cards on its flagship and foldable smartphones. Therefore, the internal storage capacity selected at purchase is final and cannot be increased via hardware later. For this reason, choosing the 512 GB version is essential for advanced users who do not want to depend on continuous data uploads to paid cloud services.
Currently, Samsung does not manufacture native Galaxy A series models with 512 GB of standard internal storage; the mid-range devices in the Galaxy A family, such as the Galaxy A56, A57, or A37, have a maximum factory internal capacity option of 256 GB.
The Galaxy S25 Edge with 512 GB capacity is available for R$ 3,838 through Pix payment on Mercado Livre. This slim Samsung smartphone, equipped with a 200 MP main camera and an advanced Snapdragon processor, has reached its lowest price since January, according to historical data from Zoom. The discount offered represents a 61% reduction compared to the original price of R$ 9,799.
This model is presented as Samsung's slimmest premium device. It features a titanium body, measuring only 5.8 mm thick and weighing 163 grams. Durability is ensured by the use of Gorilla Glass Victus 2 on the back and Ceramic 2 on the screen, in addition to IP68 certification, which offers resistance against intense dust, water immersion, and impacts.
The 6.7-inch LTPO AMOLED 2X screen supports HDR10+ and a 120 Hz refresh rate, ensuring extremely fluid color and image reproduction. With a maximum brightness of 2,600 nits, content visibility is maintained even in outdoor environments. Performance is driven by the Snapdragon 8 Elite processor and 12 GB of RAM, allowing the phone to run demanding applications and Galaxy AI features locally. The 512 GB of internal storage provides ample space for photos and videos.
The main photographic system of the S25 Edge is capable of recording in 8K resolution. It consists of a 200 MP wide lens with optical image stabilization (OIS) and a 12 MP ultrawide lens for capturing wide scenes. The front camera, with 12 MP, allows for good selfies and 4K video recording at 60 frames per second. The 3,900 mAh battery promises up to 24 hours of autonomy, and the device supports 25W fast charging via USB-C and 15W wireless charging.
The 512 GB Galaxy S25 Edge, accessible for R$ 3,838 with Pix, will receive system updates up to Android 22. Furthermore, this thin premium phone features 5G connectivity, Wi-Fi 7, Bluetooth 5.4, and NFC.
A Xiaomi smartphone with 512 GB capacity is ideal for users who need ample space to record high-definition videos, store heavy games, and keep large photo collections without worrying about running out of memory.
However, the mere amount of storage does not define the device's performance; it is crucial to evaluate the processor and RAM to understand its operational power. For those who prioritize photography, the specifications of sensors, lenses, and other available features must be observed.
This detailed guide examines the manufacturer's main devices that offer 512 GB of storage and are available in the Brazilian market, seeking a balance between performance, camera quality, battery life, and cost-benefit ratio.
The Xiaomi 17T is presented as the most sophisticated model from the brand officially marketed in Brazil. In addition to 512 GB in UFS 4.1 standard, it incorporates the powerful MediaTek Dimensity 8500 Ultra chip and a 6.59-inch AMOLED screen with a peak brightness of 3,500 nits. A strong point is the optical lenses developed in collaboration with Leica, including a 50 MP periscope camera with 5x optical zoom. Its silicon-carbon battery has 6,500 mAh and supports 67W charging.
The Poco X8 Pro is aimed at gamers and enthusiasts looking for maximum performance. It combines the Dimensity 8500 Ultra chipset with a 6,500 mAh battery and 100W HyperCharge ultra-fast charging, capable of reaching 100% in less than 50 minutes. Its metal chassis has IP68/IP69K certification against dust and water, and the 1.5K screen with a 120 Hz refresh rate ensures maximum fluidity.
The Xiaomi 15T remains a refined and well-balanced option. It is equipped with the Dimensity 8400 Ultra processor and a 6.83-inch AMOLED panel protected by Gorilla Glass 7i. The triple photographic system also bears the Leica stamp, featuring a 50 MP Light Fusion 800 main sensor that produces impressive night shots. This model has a 5,500 mAh battery and 67W charging.
For the mid-range audience, the Redmi Note 15 Pro offers 512 GB of storage and quality cameras at an affordable price. It stands out with a 200 MP main sensor with optical stabilization (OIS), preventing blurry photos. Although it uses the efficient Dimensity 7400-Ultra processor, its storage standard is UFS 2.2, which implies lower data transfer speeds than the others listed. Autonomy is guaranteed by a robust 6,580 mAh battery, displayed on a 1.5K CrystalRes AMOLED screen.
The Poco X7 Pro, launched in 2025, remains a smart choice for those seeking high performance, especially in promotions near R$ 2 thousand. This Xiaomi smartphone promises high performance with 512 GB of storage in UFS 4.0 standard, 12 GB of LPDDR5X RAM, and the MediaTek Dimensity 8400 Ultra chipset (4 nm). To sustain long gaming sessions or intensive multitasking without frame loss due to overheating, it integrates LiquidCool 3.0 liquid cooling technology with a generous vapor chamber.
The Poco X7 serves as the most competitive entry option for those requiring 512 GB, using the UFS 3.1 standard for fast transfers. It is powered by the MediaTek Dimensity 7300-Ultra chipset, which offers good energy efficiency and 5G network support. Visually, it is strong, featuring a 6.67-inch AMOLED screen with 1.5K resolution, 120 Hz refresh rate, and Dolby Vision support, reaching a maximum brightness of 3,000 nits. Its battery has 5,100 mAh and is compatible with 67W fast charging via USB-C.
The Poco M8 is the most economical Xiaomi model for those who do not want to give up 512 GB. It uses the UFS 2.2 memory standard and the mid-range Snapdragon 6 Gen 3 processor, but includes 8 GB of RAM to prevent crashes in basic and medium tasks. For daily recording, the device has a 50 MP main camera assisted by artificial intelligence for scene optimization. The battery is 5,000 mAh and supports 18W fast charging.
When evaluating Xiaomi options, it is essential to focus on three aspects beyond internal storage. Firstly, Processor and Line: the Xiaomi line (formerly Mi) focuses on premium features and advanced cameras; the Poco line prioritizes gamer hardware and raw performance; and the Redmi Note line seeks intermediate balance with a focus on screen and battery.
Secondly, Battery Technology: it is recommended to favor the most recent models that use silicon-carbon (Si/C) batteries, as they offer higher energy density, allowing capacities up to 6,500 mAh without making the device excessively bulky or heavy.
Finally, Memory Speed: it is essential to check if the model uses fast storage standards, such as UFS 4.0 or higher, to ensure that reading and writing large files, such as 4K videos, occur without interruptions.
The Xiaomi 17T leads in photography, thanks to its partnership with Leica, which enhances color fidelity. The inclusion of a 50 MP periscope telephoto sensor with 5x optical zoom allows capturing distant objects with extreme sharpness, surpassing rivals in the same price range.
Regarding the largest battery, the Redmi Note 15 Pro takes the top spot with its 6,580 mAh cell. The Xiaomi 17T and Poco X8 Pro are very close, both having 6,500 mAh silicon-carbon batteries, which provide excellent energy autonomy and thermal management via HyperOS.
The Poco X7 Pro and Redmi Note 15 Pro share the title of best cost-benefit. The former offers the most powerful hardware for the investment, while the latter provides a superior screen and a 200 MP camera without costing the price of a flagship device.
Poco models with 512 GB are suitable for gaming, as the Poco sub-brand is specifically designed for the gaming audience. Devices like the Poco X8 Pro incorporate liquid cooling systems, high touch sampling rates on the screen for immediate response, and processors tuned to maintain stable frame rates (FPS) even after long gaming sessions.
In the vast majority of current models in this category, memory expansion is not possible. Xiaomi and other manufacturers have removed the MicroSD card slot from premium and advanced mid-range devices. Technically, this occurs because external memory cards are significantly slower than internal UFS 4.0 storage, which would compromise overall system performance. However, 512 GB is already more than enough for most users.
Samsung maintains its position as one of the most sought-after brands by offering good cost-benefit in smartphones. Currently, there are three options from the Galaxy line available on promotion on Amazon, catering to various profiles and budget ranges.
The Galaxy A17 features a 6.7-inch screen, a 50MP main camera, and has an IP54 certification, which ensures resistance against dust and splashes. With 4GB of RAM and 128GB of storage, it is configured as a reliable option for daily use on Android without requiring a high investment.
The Galaxy A36 5G incorporates fifth-generation connectivity, in addition to having 8GB of RAM and 256GB of storage. This model includes artificial intelligence features focused on photography and productivity, making it ideal for those who want to switch to 5G without paying the price of a flagship device.
There is also an enhanced version of the Galaxy A17, which doubles the RAM memory to 8GB and increases storage to 256GB, while maintaining the 50MP camera and IP54 protection. This superior configuration is recommended for users who use the phone intensively, saving many photos and videos or using several applications simultaneously.
It is important to note that prices and availability on Amazon are volatile, so it is advisable to check the links immediately to secure the presented value. For those monitoring these models, this may be the opportune moment to complete the purchase.
