The Xiaomi 12S Ultra Concept Phone can mount any Leica M lens over its second 1-inch sensor.
Xiaomi Reveals 12S Ultra Concept Phone (With Leica Lens)
Xiaomi Concept Phone with Interchangable Leica Lens
Leica Camera - Wikipedia
Xiaomi 12S Ultra Concept unveiled, with Leica M Series detachable lens - Gizmochina
concept phone News, Reviews and Information
Xiaomi Shows Off Smartphone That Can Use Full-Size Leica Lenses
A pointless stunner: New Xiaomi 12S Ultra has an M-mount! - mirrorlessrumors
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Leica Camera - Wikipedia
Xiaomi Concept Phone with Interchangable Leica Lens
Xiaomi shows a concept phone with interchangeable lenses - PhoneArena