This could be considered a trick question. Generally, Betelgeuse is brighter BUT Betelgeuse is what we call a variable star and there are times when it is fainter than Aldebaran.
betelgeuse
Betelgeuse is brighter.
Betelgeuse is more luminous than Aldebaran.
Betelgeuse and Aldebaran are red stars.
This could be considered a trick question. Generally, Betelgeuse is brighter BUT Betelgeuse is what we call a variable star and there are times when it is fainter than Aldebaran.
betelgeuse
Betelgeuse is brighter.
Betelgeuse is more luminous than Aldebaran.
See related questions
Betelgeuse and Aldebaran are red stars.
Betelgeuse and Aldebaran are red stars.
In terms of size from smallest to largest, its Sirius, Pollux, Aldebaran, Rigel, Betelgeuse, Antares, and KY Cygni.
No, there are lots of red giant stars, too many to count. Betelgeuse and Aldebaran just happen to be close to us and bright in the sky, so we see them easily.
The stars that are like supergiants are called "red giants" or "red supergiants".
There are trillions of them. You need to be more specific.
Giants and super giants are considered stages in the life cycle of a star.