The Samsung HMX-QF20 supports an SDXC compatible memory cards which is better than the SDHC compatible memory cards supported by most medium total megapixels video cameras that were released around the same time as it. This Samsung camcorder also supports an SD compatible memory cards. SDXC cards are SD cards but with a much higher capacity and faster processing speeds. They have a maximum capacity of 2TB (Terabytes).
This camcorder's memory card type (SDXC) is in fact the best supported memory card type across all medium total megapixels video cameras that have been available for around the same time as the HMX-QF20.
A MicroSD (Transflash) compatible memory cards is the worst supported memory card type across similar types of camcorder.
SDHC cards are DS cards with a higher capacity of up to 32GB.