What are the main differences between SDXC and SDHC memory cards in terms of storage capacity and compatibility with devices?

SDXC memory cards have a higher storage capacity than SDHC cards, typically ranging from 32GB to 2TB compared to SDHC cards which range from 2GB to 32GB. SDXC cards are also more compatible with newer devices that support the SDXC format, while SDHC cards are more commonly used in older devices.