* Temperament: German Shepherds are known for being intelligent, loyal, and protective. They are also very trainable and make excellent working dogs.
* Size: German Shepherds are a large breed, with males typically weighing between 75 and 90 pounds and females weighing between 65 and 75 pounds.
* Lifespan: German Shepherds have a life expectancy of 9-13 years.
* Health: German Shepherds are prone to a number of health problems, including hip dysplasia, elbow dysplasia, and degenerative myelopathy.
* Activity level: German Shepherds are a high-energy breed that needs a lot of exercise. They are not well-suited for apartment living.
Rottweilers
* Temperament: Rottweilers are known for being confident, strong-willed, and protective. They are also very loyal and make excellent family dogs.
* Size: Rottweilers are a large breed, with males typically weighing between 110 and 130 pounds and females weighing between 80 and 100 pounds.
* Lifespan: Rottweilers have a life expectancy of 8-10 years.
* Health: Rottweilers are prone to a number of health problems, including hip dysplasia, elbow dysplasia, and bloat.
* Activity level: Rottweilers are a moderately active breed that needs a moderate amount of exercise. They can do well in apartments if they are given enough exercise.
Ultimately, the best dog for you depends on your individual needs and preferences. If you are looking for a loyal, protective, and trainable dog, then a German Shepherd or a Rottweiler may be a good fit for you.