SD card vs CF Express

    Lexar Silver and Silver Plus SD and microSD cards

    SD Card vs CF Express: Speed and Reliability Comparison
    Dec 19, 2025 Darlene Lleno

    SD card vs CF Express represents a critical choice for photographers, with CF Express delivering up to 2000MB/s while SD cards max out around 300MB/s. This guide compares speed, compatibility, cost, and real-world performance to help you choose the right memory card format for your shooting style and budget.