The key to its success is Xiaomi's LaserLink technology. This is a unique optical communications module, seen as a small dot on the back of a mobile phone, and the lens transfers data as light (near-infrared laser) at speeds of up to 10 Gbps. It's fast enough to work together with Xiaomi's AI and calculated photography over the phone in a way that traditional external lenses can't do.
The lens has two pins that connect to the back to pull power from the phone, and Xiaomi says the power draw on the lens is comparable to the built-in camera system. It's portable enough to fit in your bag or pocket, and the simple plug-and-play nature makes it easy to use. This system could allow for the full range of specialized lenses for photographers, but don't forget to deny one of the great benefits of regular phone cameras.
Photo: Simon Hill
Considering LaserLink technology and power transfer, it appears that the system can offer other magnetic accessories besides photographs. I'm thinking about chargers, power banks, and mobile game controllers (low latency is best for gaming). It will also be able to connect one day seamlessly to other devices in Xiaomi's wider ecosystem, including speakers, smart home gadgets of all kinds, and even cars. The Xiaomi 15 range does not have Qi2 support, but this may be the reason why this new, unique system was handed over.
Before we get too excited, this is a concept that doesn't have a solid release schedule or pricing yet. Modular phones have been failing and disappointed, including the efforts of Google, LG, Motorola and more recently HMD. However, Xiaomi's prototype is surprisingly sophisticated, and the possibilities for such a system are clear. It's a more balanced design without the huge camera modules, but what is the option that rivals a dedicated camera when you need it? Please sign up.