Samsung’s Galaxy S26 should allow satellite voice and video calls in areas without network coverage
Samsung is developing a technology that promises to transform communication in remote areas with the future Galaxy S26 line. The main new feature is the ability to make voice and video calls through a satellite connection, a feature that drastically expands the possibilities of using the device in places without a signal from conventional operators.
The advancement will be made possible by the new Exynos Modem 5410, a component designed to integrate non-terrestrial networks (NTN) natively. The system will allow direct communication with low-orbit satellites, ensuring a stable connection for conversations and data transmission, which makes the smartphone a global communication tool.
One of the highlights of the technology is the automatic and imperceptible transition between terrestrial 5G networks and satellite connection. Desta way, users will not need to perform manual configurations, as the device will choose the best available network to maintain active communication, based on location and partnerships between Samsung and satellite operators.

Technical details of Exynos Modem 5410
The Exynos Modem 5410 is the centerpiece that enables this new era of connectivity. Desenvolvido with an advanced 4 nanometer manufacturing process, it is designed to offer high performance with maximum energy efficiency, a key aspect in preserving battery life when using satellite connections. The modem complies with 3GPP Release 17 standards, which standardize interoperability between terrestrial and space networks. Ele supports several operating modes, such as LTE DTC (Direct-to-Cell), which allows satellites to function as cell towers in space for voice calls; the NB-IoT NTN (Narrowband Internet of Things Non-Terrestrial Network), optimized for sending messages and location data with low energy consumption; and NR NTN (New Radio Non-Terrestrial Network), which enables more robust data transfer required for video streaming and other high-demand applications. Além of satellite capacity, the modem raises the bar for terrestrial networks, achieving download speeds of up to 14.79 Gbps on 5G networks.
Practical applications of the new technology
The functionality of making voice and video calls from any point on the globe creates a wide range of applications that transcend emergency situations. Profissionais who work in isolated areas, such as geologists, engineers on distant construction sites or search and rescue teams, will be able to maintain uninterrupted contact with their bases, transmitting information and receiving guidance in real time. The technology will also be of great use to adventurers, navigators and travelers who frequent places such as deserts, forests and the high seas, providing an additional layer of security and the convenience of sharing experiences without the need for dedicated and expensive satellite phones.
For rural communities or regions with poor telecommunications infrastructure, the Galaxy S26 could become an essential tool for accessing information, telemedicine services and new business opportunities. Reliable communication has the potential to reduce isolation and boost local development, enabling people in remote areas to more effectively integrate into the global digital economy. Essa capability transforms the smartphone from an urban convenience device to a universal connectivity solution, filling critical gaps in network coverage on a global scale.
Competitive advantage in the smartphone market
The Samsung approach to satellite connectivity puts the Galaxy S26 line significantly ahead of its main competitors in the mobile technology market.
Currently, other manufacturers offer limited features, which are generally restricted to sending short text messages or geolocation coordinates in emergency situations.
By enabling voice and video calls, the South Korean company raises the industry standard and responds to a growing demand for complete and unrestricted communication. Este differential can be a decisive factor for consumers who consider connectivity an indispensable feature on their devices.
Enhanced Security with Quantum Cryptography
With the expansion of connectivity to satellite networks, data security becomes an even greater priority. Ciente of this challenge, Samsung integrated an advanced protection layer into the Exynos Modem 5410, which uses hybrid post-quantum encryption. Essa technology is designed to protect transmitted information against future threats, including attacks from quantum computers, which would have the ability to break current encryption standards, ensuring sensitive conversations and data remain secure during transmissions.
Modular design for performance optimization
A strategic decision in the design of the Galaxy S26 is the physical separation of the Exynos Modem 5410 from the main processor, the Exynos 2600. Essa modular architecture offers significant advantages to the device’s overall performance.
By isolating communication functions, the main processor has more space and resources to dedicate to computationally intensive tasks, such as processing artificial intelligence, running games and capturing high-resolution images.
This separation also contributes to more efficient thermal and energy management. The modem can operate optimally without generating excessive heat that could compromise the performance of the main processor.
The result is a more stable device with greater battery life, in addition to maintaining full compatibility with legacy networks, such as 2G, 3G and 4G, ensuring the best possible connection anywhere in the world.
Release forecast and availability
The latest industry information indicates that the Galaxy S26 series will be officially launched in early 2026. Models equipped with the Exynos processor and the new satellite connectivity modem are expected to be distributed in specific markets, including Europa and several regions of Ásia.
The full implementation of the functionality will depend on the formalization of strategic partnerships with satellite service providers and obtaining the necessary regulatory certifications in each country, processes that are already underway to ensure a smooth and functional debut.
Redefining the limits of mobile communication
The Galaxy S26 line is positioned to redefine expectations about the capabilities of a smartphone. By transforming satellite connectivity from a niche resource for emergencies into an everyday communications tool, the Samsung addresses a fundamental need for seamless connection, regardless of the user’s geographic location. Este advancement represents an important step towards a future where truly global communication is within everyone’s reach, eliminating the barriers imposed by the lack of terrestrial infrastructure and opening a new horizon for human interaction and the development of new technological applications.

















