The Canon Legria HF G10 supports a better memory card type than most small sensor size camcorders that are a comparable age to it. This video camera supports an SDXC memory card, whereas most small sensor size camcorders that are a similar age to it support an SD memory card. This Canon camcorder also supports an SDHC memory card. 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 in fact the best supported memory card type across all comparable spec camcorders that are a similar age to the Legria HF G10.
Across comparable types of video camera the worst supported memory card type is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.