Samsung Galaxy A57 5G 128 GB Blue

Equipamento novo, sem utilização, fornecido em embalagem oficial do fabricante, conforme a classificação de origem.

Samsung Galaxy A57 5G 128 GB Blue

• Condição: Novo
• Cor: Blue

Description

The Samsung Galaxy A57 5G (reference SM-A576B) in Awesome Navy finish with 128 GB of internal storage and 8 GB of RAM memory is an essential benchmark for IT resellers, telephony specialists, and B2B mobile fleet managers. Positioned as the spearhead of the Galaxy A range, this terminal combines an ultra-slim 6.9 mm profile with a high-end reinforced construction. Designed to meet the intensive demands of professional productivity and multimedia use, it integrates naturally into corporate device fleets thanks to the Samsung Knox security suite and extended software support including up to 6 years of operating system updates and security patches.

In terms of electronic architecture, the Galaxy A57 5G relies on the Samsung Exynos 1680 SoC built on a high-efficiency 4 nm process. This Octa-Core processor (clocked up to 2.9 GHz) is paired with the Xclipse 550 graphics processor, 8 GB of LPDDR5X RAM, and a high-speed 128 GB UFS 3.1 flash storage controller. To maintain stable performance without thermal degradation during heavy tasks (videoconferencing, application multitasking, AI calculations), the chassis incorporates an enlarged Vapor Chamber. The front features a 6.7-inch Super AMOLED Plus display delivering Full HD+ definition (2340 x 1080 pixels) with a 120 Hz adaptive refresh rate and a peak brightness of 1900 nits, fully protected by Corning Gorilla Glass Victus+ reinforced glass.

The mechanical structure combines a rigid anodized aluminum alloy frame with a Corning Gorilla Glass Victus+ rear glass panel, ensuring excellent resistance to torsional stress and micro-shocks. The assembly benefits from IP68 waterproof certification against dust intrusion and immersion in water up to 1.5 meters deep for 30 minutes. The main photographic module consists of a high-resolution 50-megapixel sensor with optical image stabilization (OIS), a 12-megapixel ultra-wide-angle lens, and a 5-megapixel macro sensor. Power is supplied by a 5000 mAh Lithium-Ion battery managed by a 45W wired fast charging bus via a hardened USB-C connector.

Technical Specifications

Technology / Material: 120 Hz Super AMOLED Plus display / Corning Gorilla Glass Victus+ (front/back) and aluminum frame

Compatibility: 5G SA/NSA / 4G LTE / 3G / 2G networks (Nano-SIM + eSIM / Dual SIM configuration)

Dimensions: 161.5 x 76.8 x 6.9 mm

Weight: 179 g

Power / Standards: 5000 mAh Li-Ion battery, 45W fast charging via USB-C, IP68 certification, CE

Display: 6.7" Super AMOLED Plus FHD+ display (2340 x 1080 px), 120 Hz, HDR10+, 1900 nits (peak)

Performance: Samsung Exynos 1680 (4 nm) Octa-Core (2.9 GHz), 8 GB LPDDR5X RAM, 128 GB UFS 3.1 ROM

Camera Module: Triple rear sensor 50 MP (f/1.8, OIS) + 12 MP Ultrawide (f/2.2) + 5 MP Macro (f/2.4) / Front camera 12 MP (f/2.2)

Connectivity & Audio: USB-C 2.0 port, Dolby Atmos stereo speakers, Wi-Fi 6E, Bluetooth 6.0, NFC, GPS/GLONASS/Galileo

Workshop Advice & Usage

During counter sales or fleet deployment, rigorously inform your customers that the Samsung Galaxy A57 5G does not have a MicroSD memory card slot. The 128 GB internal storage is therefore not physically expandable via an expansion card. Furthermore, the original box does not contain any mains power adapter: make sure to offer a compatible USB Power Delivery wall charger (USB-PD 3.0 with PPS) of at least 45W to utilize the terminal’s maximum charging speed. For repair workshop technicians, opening the ultra-slim 6.9 mm housing requires uniform heating of the Gorilla Glass Victus+ rear glass, maintained between 75°C and 80°C on a thermal mat. When removing the rear cover, insert the plastic levers to a maximum depth of 2 mm to avoid damaging the FPC antenna braids and the NFC/wireless charging ribbon cable positioned under the chassis.