Speed and Performance Comparison
The CFexpress PRO delivers professional-grade speeds up to 1,700 MB/s read and 1,400 MB/s write, making it ideal for 8K video recording and high-resolution photography. The microSD Ultra offers respectable Class 10 speeds up to 120 MB/s read, perfect for smartphones, tablets, and casual photography needs.
Device Compatibility and Use Cases
The microSD Ultra works with virtually any device supporting microSD cards - phones, cameras, tablets, and gaming consoles. The CFexpress Type B requires specific high-end cameras and professional equipment with CFexpress slots, limiting its compatibility but maximizing performance for demanding workflows.
Value and Storage Considerations
Despite similar pricing, you're choosing between different storage philosophies. The microSD offers universal compatibility with adequate performance for most users. The CFexpress provides double the storage capacity and enterprise-grade reliability for professionals who need maximum speed and durability.
