The HDR-CX240 supports a better memory card type than most medium total megapixels video cameras that have been available for a comparable time to it. This Sony video camera supports an SDXC compatible memory cards, whereas most video cameras of this age and type support an SDHC compatible memory cards. In addition, this video camera support a MicroSD (TransFlash) and MS Micro (M2) 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 video camera's memory card type (SDXC) is actually the best supported memory card type across all camcorders of this age and type.
The worst supported memory card type across similar types of video camera is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.