The JVC GZ-E305 has a better image stabiliser type than most camcorders of this type and age. This JVC video camera has a Digital image stabiliser, whereas most video cameras of this age and type have an Optical image stabiliser. Some compact cameras have digital Image stabilisation only, which simply boosts camera sensitivity (ISO) to obtain a faster shutter speeds to help prevent blur. No hardware is involved.
A Digital image stabiliser is in fact the worst image stabiliser type across all video cameras that have been available for more than two years.
Across comparable types of camcorder the best image stabiliser type is Optical.