Xiaomi may have been talking a lot about the cameras on its new 15 Ultra phone at this year's Mobile World Congress, but it had another bit of mobile camera tech up its sleeves. In essence, it's a camera unit that attaches to the back of a phone,

Say hello to another bombastic entrant in Xiaomi's Ultra series. The Xiaomi 15 Ultra leads with its Leica-backed camera array, made all the more prominent by the existing 1-inch 50MP main sensor being joined by a new, larger 1/1.4-inch 200MP telephoto sensor.

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