The Sony handset with the model number H4233 has visited GFXBench back in September, but now it visited Malaysia's SRIM product certification body, so it will probably hit the market during MWC like its predecessor.
https://www.notebookcheck.net/Snapdragon-630-powered-Sony-Xperia-XA2-Ultra-apparently-in-the-works.275634.0.html