No, it's UFS 3.1 flash
Huawei Mate 50 is equipped with Qualcomm Snapdragon 8 4G processor, CPU frequency: 1 X2 super large core 3.2GHz, 3 A710 large core 2.75GHz, 4 A510 small core 2.0GHz, built-in Qualcomm Adreno 730 graphics processor, Qualcomm 7th generation AI engine;
In terms of storage, it is equipped with the flagship LPDDR5 running memory UFS 3.1 flash memory, which supports up to 256GB NM memory card expansion function, and has three storage combinations of 8GB 128GB version, 8GB 256GB version and 8GB 512GB version.