Samsung SM-S911C Galaxy S23 5G UW TD-LTE JP 256GB (Samsung Diamond DM1)

This variant is the Japan‑market model designated SM‑S911C, marketed as the Galaxy S23 5G UW TD‑LTE JP with 256 GB of internal storage, whereas the base model description does not specify a sales region or storage capacity.

Compared with the other listed versions, it stands apart by its JP region and the ‘C’ suffix; the US models carry U1, U, V, T or R4 designations and come in 128 GB or 256 GB options, the Canadian versions are labelled W, the China/HK/TW models use 0, the global models use B/DS, the Korean models use N, and the other Japanese variants are identified by J or D suffixes, each tied to a different carrier or model identifier.