Samsung hasn't exactly been known for releasing all-metal phones. Historically, the variants Active and the Galaxy Alpha itself were the exception. It was long rumored that flagships would adopt noblest materials and, with the Samsung Galaxy S6, that turn was consolidated.
With the arrival of what would be the company's flagship, the Samsung Galaxy S6, the brand opted for a design with metallic structure. This change not only renewed its appearance, it also brought features that were missing from previous generations, with improvements in construction, performance y user experience.
The most remarkable thing is that the Samsung Galaxy S6 It did not remain a simple metal frame like the Alpha: it adopted a aluminium alloy for its chassis and combined this skeleton with hardened glass panels, achieving a feeling of solidity y sophistication in hand.
Obviously, this also involved challenges. The use of metal can affect the weight, make it more expensive Rib manufacturing and, above all, complicate the integration of the antennaSamsung addressed these challenges with advanced materials engineering and assembly processes, without sacrificing connectivity or design.
From plastic to metal: what's new in the S6
The switch to a metal frame elevated the S6 on several fronts. The aluminum alloy Samsung chose is up to 1,5 times more scratch resistant than others used in mobile phones, a hardness comparable to that used in sectors such as aeronautics. This translates into greater durability compared to everyday use.
In addition, the metal chassis allows for more precise tolerances, with high-precision cuts that improve the glass adjustment, buttons, and slots. This architecture better withstands twisting and impacts, offering a robust device without sacrificing slimness.
Alloy, machining and antenna: this is how it's made
To achieve this structure, Samsung applied its own manufacturing process that pampers each stage, from the alloy selection to the final finish. The chassis is profiled with diamond cuts to define sharp edges and smooth surfaces, and is subjected to anticorrosive coatings that extend the life of the metal.
One of the biggest challenges with metal bodies is the antenna. Metal can interfere with the signal, but Samsung integrated the antenna using ultrasonic welding, a technique that precisely adheres the pieces and optimizes the propagation, obtaining a stable connectivity in different scenarios.
The S6 Edge, variant with curved edges, required glass modeling in 3D to curve both sides of the screen. This advanced technique allows for a perfect fit between glass and metal without gaps, maintaining aesthetics and reliability.

Design, glass and ergonomics
The S6 combines metal on the outline with hardened glass on the front and back, offering a cool and premium feel. The beveled edges smooth the transition between materials and improve the grip, although the glass back can be slippery, so a slim case can provide security without hiding its aesthetics.
The frames are contained and the home button houses a fingerprint reader More precise and comfortable than previous generations, activated with a touch. Overall, it feels like a balanced device: classic on the front, but with a modern, well-finished metal perimeter.
Hardware and experience: real power and next-generation memory
Inside, the S6 integrates the SoC Exynos 7420 64-bit, manufactured in 14 nm, for a remarkable balance between power y efficiency. This chip, along with 3 GB of LPDDR4 RAM, ensures fluidity even during demanding multitasking, 3D gaming or high-resolution video recording.
Storage debuts UFS 2.0, significantly faster than traditional eMMC, which speeds up app launches, transfers, and loading content. On the screen, the panel Super AMOLED QHD 5,1 inches achieves a very high pixel density and outstanding brightness, maintaining deep contrast and a more natural calibration than previous generations.
Connectivity is up to par: LTE Cat.6, Wi-Fi ac, NFC, Bluetooth 4.1 and infrared port. The battery incorporates fast charge y wireless charging Qi and PMA compatible, so you can choose between wired speed or dock convenience.
What is gained and what is lost with metal
The new approach brings concessions. It dispenses with the removable battery, microSD slot and the water resistance of some previous models. In return, the chassis is more rigid and the internal system is optimized to better dissipate heat and offer a slimmer design. To make up for these shortcomings, the brand offers options with more internal storage, cloud support and faster and more versatile charging systems.
Although there was much talk about the potential drawbacks of metal—weight or cost—in practice the S6's integration balances lightness y solidity, with a clear leap in perceived quality. From here on, it is likely that news related to the Samsung Galaxy S6 and its ecosystem of accessories and services.
Most likely there will be news about it appearing. Samsung Galaxy S6 over the next few months. The next release of the company will be the Samsung Galaxy Note 4, which will be presented on September 3.
The switch to a metal frame, a more careful manufacturing process, and a combination of power, display, and advanced charging put the Samsung Galaxy S6 as a solid reference for those looking for a high-end model with truly premium feel.
