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.
Hiʻiaka is the larger, outer moon of the dwarf planet Haumea.It is NOT a dwarf planet.
Ceres is a dwarf planet. There is no such thing as a gas dwarf planet - Yet!
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