| Cover | Jun. 14, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 14, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-41323 |
| Entity Registrant Name | Nubia Brand International Corp. |
| Entity Central Index Key | 0001881551 |
| Entity Tax Identification Number | 87-1993879 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 13355 Noel Rd |
| Entity Address, Address Line Two | Suite 1100 |
| Entity Address, City or Town | Dallas |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75240 |
| City Area Code | 972 |
| Local Phone Number | 918-5120 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one share of Common Stock and one-half of one Redeemable Warrant | |
| Title of 12(b) Security | Units, each consisting of one share of Common Stock and one-half of one Redeemable Warrant |
| Trading Symbol | NUBIU |
| Security Exchange Name | NASDAQ |
| Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | NUBI |
| Security Exchange Name | NASDAQ |
| Redeemable Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 |
| Trading Symbol | NUBIW |
| Security Exchange Name | NASDAQ |
