The main factor to be kept in mind while buying a Night Vision Camcorder is that what kind of recording media you wish to use. This medium of recording is related to the video format for which the camera is designed to be used. Choosing the model most suitable for you is the most tedious task as the stores are over saturated with plenty of capable products. The following factors must be kept in mind-

Video Cassette Kind: This one is the oldest format and nowadays manufacturers do not make cameras of such formats. The most common format is the MiniDV format. Tapes recoding both standard and HDV videos can be found in the market.
Mini DVD or DVD Discs: There are many camcorders that can record footage on the DVD disc directly. This is very convenient but many new file formats are making these backdated.

Memory Cards: Nowadays compact video cameras much smaller are manufactured use SD cards and memory sticks for recording footage. Hence, these Night Vision Camcorder are very small in size. The popular Flip camera is one of the most popular compact camcorder that is in use. In case of high quality camcorders one must keep in mind that the cards used must be fast enough to match the speed of the video stream that is sent to the card.

Built In Hard Disk Drives: There are many camcorders manufactured with an in-built internal hard drives. This is similar to a computer. These kind of Night Vision Camcorder allow you to record things in standard or high definition quality mode. The information need to be downloaded in the computes hard disk drive and memory card.