The Chinese company Tecno has introduced the concept of a modular smartphone, bringing the idea of devices with interchangeable components back to life. The novelty was demonstrated on the eve of MWC 2026.
The dream of a fully modular smartphone seemed long lost after Google abandoned its ambitious Project Ara project almost 10 years ago. However, the concept of a device that the user can configure independently has once again attracted the attention of manufacturers. Before the start of MWC 2026, Tecno became another company that decided to develop this direction by presenting a development called the Modular Magnetic Interconnection Technology concept.

Tecno’s proposal is based on the idea of creating a “modular smartphone ecosystem” based on ultra-thin magnetic architecture. Unlike early prototypes of modular devices, which were characterized by considerable thickness and bulk, the new concept is focused on a more elegant design. Although a working prototype has not yet been demonstrated, the base device is only 4.9 mm thick. Even with the 4.5-mm-thick power bank module attached, the overall dimensions remain roughly the same as a modern flagship smartphone.
Despite the differences in the implementation of magnetic attachment, the principle of connecting the modules resembles the Project Ara approach. Google’s solution used a frame with interchangeable blocks on the mounts and contact connectors, which allowed replacing almost all components, including the processor, camera, and other elements.
The Tecno concept device offers another level of modularity. Additional elements are attached with magnets and actually “pair” with the main smartphone via wireless interfaces Wi-Fi, Bluetooth, and mmWave. In this case, the modules act as accessories rather than replaceable basic components of the device.
Tecno demonstrates the concept in two design variants at once. The ATOM version has a silver aluminum body with red accents, while the MODA version is made in a style that the company describes as inspired by geek culture, which is a rather unusual definition for a color scheme. The back panel of the smartphone is divided into 8 modular zones that show the user the best places to place accessories.

Currently, the small ecosystem includes about 10 different modules. They include an Action Camera for content creators, a telephoto lens that uses the smartphone display as a viewfinder, and communication tools for working out of network coverage. Similar to the original Ara concept, the idea is that the user can take only the components they need on a particular day, instead of constantly using a device with a fixed set of features.
Like most conceptual devices, this smartphone does not yet have an announced release date or an estimated cost for a commercial version. Tecno describes the project as a study of long-term design approaches. Whether the concept will turn into a mass-produced product in the future is currently unknown, but it offers an unusual rethinking of the idea of a modular smartphone.
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