1 UTS's baby is mature, and SD is cute.

2 LUTS- Delve is cheaper than SD.

3 LUTS dolls are noble and royal, and SD male dolls move very differently.

The skin of 4 SD dolls is not as transparent as that of LUTS dolls.

Some structures of 5 SD are not as delicate as LUTS, just like hands. No matter how handsome the face is, the boys in SD have fleshy hands, while LUTS have bony hands.

LUTS doll is a Korean humanoid doll, which captivates the world with its mature temperament and elegant and dignified modeling in Leng Yan. Handsome eyes, charming lips and gorgeous traditional hanbok are the characteristics of Luts dolls. LUTS is also a medical term for lower urinary tract symptoms. Including frequent urination, urgency, urinary incontinence and a series of clinical manifestations. Common in elderly men, it has a negative impact on the quality of life of patients.

SD doll (スーパードルフィーーーーーーーー) is a spherical joint doll introduced from 1998 by Volks Company of Japan, and developed by Hiroshi Akio, Dollie. The name Dollfie is composed of "Doll" and "Figure". With the expectation of "being the tallest doll work", it is officially named "Super Dollfie".