Linked from
The 13 pages that link to Red dwarf, each with the reason it gives.
Red giantCompared with: Red dwarfs are faint and compact, unlike the luminous, expanded red giants.
SunCompared with: Red dwarfs are cooler and less luminous than the Sun.
Alpha CentauriNarrower topic: Proxima belongs to this stellar class, unlike the brighter A–B pair.
Kepler-186fNarrower topic: Kepler-186’s low luminosity places its habitable zone close to the star.
Flare starBroader topic: Many well-studied flare stars are red dwarfs.
K2-18bRelated: K2-18b orbits a red dwarf, shaping its received radiation and transit opportunities.