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Samsung updates mid-range line with Galaxy A57 5G that features Exynos 1680 chip and 1900 nits

Galaxy A57
Photo: Galaxy A57 Divulgação/Samsung

South Korean manufacturer Samsung has officially announced the arrival of its new smartphone on the global mid-range mobile device market. The equipment replaces the previous generation by implementing hardware updates focused on processing speed, visual display quality and physical ergonomics. The commercial launch took place on March 25th, with initial distribution scheduled for selected markets around the world, aiming to serve consumers who demand advanced technical specifications without the cost of a top-of-the-line model.

The device maintains the series’ characteristic visual identity, but introduces profound internal modifications that alter the daily use experience. The company’s engineering prioritized the optimization of essential electronic components, avoiding drastic changes to the main photographic set or the nominal capacity of the battery. The adopted strategy focuses on maximizing energy efficiency and ensuring fluid navigation in modern operating systems.

Samsung Unveils Galaxy A57 5G - Divulgação
Samsung Unveils Galaxy A57 5G – Divulgação

The main technical changes to the device include the following highlights in the system architecture:

– Processor Substituição for version Exynos 1680 with greater neural processing capacity.
– Implementação Super AMOLED+ panel with higher peak brightness for outdoor use.
– Redução in thickness and total weight of the metal chassis to improve portability.
– Inclusão support for Wi-Fi 6E networks and expanded internal storage options.

Advances in processing and artificial intelligence in hardware

The operating core of the equipment is the Exynos 1680 processor, specifically developed to replace the Exynos 1580 chip used in the predecessor model. The transition of computing platform generates a documented increase of 12.5% ​​in the performance of Unidade Central from Processamento (CPU), ensuring greater agility in opening heavy applications and executing multiple simultaneous tasks without system bottlenecks.

The Unidade of Processamento Gráfico (GPU) also records a 13.8% increase in its rendering capacity, which favors the playback of electronic games with more stable frame rates and detailed graphics. The biggest technical leap occurs in Unidade of Processamento Neural (NPU), which advances 42% and significantly accelerates local artificial intelligence operations, encompassing functions such as automated image editing, voice recognition and simultaneous translation of offline languages.

To support the increase in power without generating overheating of the components, the manufacturer expanded the vapor chamber of the internal cooling system by 13%. RAM memory, which manages temporary processes, has received a 17% speed upgrade, eliminating noticeable crashes when quickly switching between streaming platforms, corporate productivity apps and social networks.

Screen technology optimized for outdoor viewing

The smartphone’s visual interface occurs through a 6.7-inch panel with Full HD+ resolution and a refresh rate of 120 Hz, specifications that guarantee extremely smooth screen transitions. The technical novelty of this generation is the adoption of Super AMOLED+ technology, which reorganizes the microscopic structure of the screen’s subpixels to deliver texts with greater clarity and colors with more precise calibration. Essa mudança estrutural no display também contribui diretamente para a redução do consumo de energia, aliviando a carga sobre a bateria durante a reprodução contínua de vídeos em alta definição ou navegação prolongada na internet utilizando redes móveis.

The maximum screen brightness reaches 1900 nits, a significant jump compared to the 1200 nits recorded in the previous version. Essa technical specification definitively solves the problem of readability in direct sunlight, allowing the user to read documents, respond to messages or capture photographs on sunny days without any viewing difficulties. Protection against superficial scratches and accidental drops is guaranteed by the application of Gorilla Glass Victus+ tempered glass on both the front and back cover of the device, maintaining the high standard of physical resistance required for the category of premium mid-range devices.

Structural modifications ensure slim profile and weight reduction

Design engineering resulted in a device that is considerably more compact and ergonomic than its previous version. The thickness of the chassis was reduced to exactly 6.9 millimeters, while the total weight of the equipment fell to 179 grams.

These numbers represent a notable decrease compared to the 7.4 millimeters and 198 grams of the previous model. The millimetric refinement of the side edges gives the phone a more modern visual aspect, in addition to providing a safer and more comfortable grip for the user during long periods of typing.

The main structure continues to be manufactured from high-density metal, which prevents accidental twisting of the housing in situations of mechanical pressure. The device maintains the rigorous IP68 certification, attesting to its complete protection against the entry of microdust particles and the ability to submerge in fresh water for a specified period of time.

The combination of a thinner body with durable materials meets the demand of consumers who seek daily portability without compromising structural robustness. Transporting the device in tight clothing pockets or small compartments becomes more practical due to the new mass distribution designed by the manufacturer.

Photographic set gains capture and processing speed

The rear camera module preserves the 50-megapixel main sensor equipped with optical image stabilization (OIS), accompanied by a 12-megapixel ultrawide lens for wide-angle captures and a 5-megapixel macro camera for close-up details. The front camera, dedicated to high-resolution selfies and video calls, maintains the 12 megapixel sensor. The productive difference of this generation lies in the improved Processador of Sinal of Imagem (ISP), which works together with the new NPU to drastically reduce digital noise in photographs taken in low-light environments.

The response time of the mechanical shutter has been reduced from 300 milliseconds to approximately 230 milliseconds, allowing photographic recording of fast-moving objects with absolute precision. Video recording in HDR format presents a superior dynamic range, balancing areas of shadow and intense light, while digital and optical zoom transitions between different lenses occur fluidly, optimizing the experience for audiovisual content creators who depend on agility and stability when capturing daily media.

Energy autonomy and new wireless connection standards

The smartphone’s power supply is managed by a battery cell with a total capacity of 5000 mAh, which supports fast wired charging technology of up to 45 watts of power, allowing the charge to be restored in short intervals of time. Embora the nominal energy storage capacity is identical to that of the previous generation, the real autonomy of daily use is prolonged thanks to the superior energy efficiency provided by the lithography of the Exynos 1680 processor and the intelligent management of the Super AMOLED+ panel. In the network connectivity department, the device fully supports next-generation 5G mobile networks, contactless communication via NFC for digital payments and Bluetooth 5.3 protocol for stable pairing of audio accessories and smart watches. The most significant technological advancement in this specific sector is the native integration of the Wi-Fi 6E standard, which allows the device to access the exclusive 6 GHz frequency.

Memory expansion and operating system longevity

The manufacturer introduced an unprecedented variant with 512 GB of internal storage for the series, complementing the traditional market options of 128 GB and 256 GB, eliminating the need for constant deletion of files or dependence on paid cloud services. The Android 16 operating system is factory installed, operating under the custom interface