Being small. Other than that, there are great differences, for example, between a red dwarf, a white dwarf, and a black dwarf, so I suggest you ask more specific questions.
A dwarf planet does not have an special features except that it is small. It has the same features as any other planet may. All a dwarf planet is is a classification saying it is too small to be a real planet.
Pluto the dwarf planet is an example of of a dwarf planet.
Mercury is not a dwarf planet. It is a planet.
dwarf is a dwarf planet because it is to small to be in the solar system.,
The dwarf planet Pluto.The dwarf planet Pluto.The dwarf planet Pluto.The dwarf planet Pluto.
Ceres is a dwarf planet. There is no such thing as a gas dwarf planet - Yet!
Hiʻiaka is the larger, outer moon of the dwarf planet Haumea.It is NOT a dwarf planet.
Quaoar is an official dwarf planet.
Its still a dwarf planet
Pluto is referred to as dwarf planet.
That planet, a dwarf, is called Pluto.
It was a planet until 2006, it is now designated a dwarf planet