The HMX-QF20 supports a better memory card type than most video cameras that have been around for around the same time as it. This camcorder supports an SDXC compatible memory cards, whereas most video cameras of a comparable age and type to it support an SD compatible memory cards. In addition, this video camera supports an SDHC 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 amongst all camcorders of a comparable age and spec to the HMX-QF20.
A MicroSD (Transflash) compatible memory cards is the worst supported memory card type amongst comparable types of camcorder.
SDHC cards are DS cards with a higher capacity of up to 32GB.