The Mate 30 is available with 128 GB of storage and 6 or 8 GB of RAM, while the Mate 30 Pro is available with 128 or 256 GB of storage and 8 GB of RAM. Both have up to 256 GB of expandable storage via Huawei's proprietary Nano Memory format, which also serves as a hybrid SIM tray. The Mate 30 Pro is rated IP68 for dust and water resistance (up to 2m for 30 mins) while the Mate 30 has IP53 for dust and splash protection.