At MWC 2025, Xiaomi is showing off its new concept idea for the Xiaomi Optical Modular System – a micro four-thirds camera and lens combo that magnetically attaches to the rear of a prototype Xiaomi 15.

If you hate the big camera bump of today's smartphones, you'll love the detachable lens of Xiaomi’s Modular Optical System.

Much like the 14 Ultra, Xiaomi’s new flagship has a quadruple rear camera laid out in a large, round module that dominates the design. Charitably, you could say this evokes the