These breeds sit on opposite ends of the activity spectrum. The German Shepherd (energy: 5/5, exercise: 5/5) was bred to work all day and still has that drive.

The Bulldog and German Shepherd bring very different personalities to the table. Bulldogs are docile, willful and friendly, while German Shepherds tend to be courageous, intelligent and loyal.

The lifespan difference is significant. German Shepherds live 9–13 years on average, while Bulldogs live 8–10 years.

Training difficulty is a major difference. The German Shepherd (5/5) is eager to please and picks up commands quickly — one of the most trainable breeds out there.

Shedding is a major differentiator. The German Shepherd is a prolific shedder (5/5) — expect fur on your clothes, furniture, and car seats year-round.

Both breeds score 4/5 with children, making them equally suitable for families. Either breed would make an excellent family dog.

There's a noticeable but not extreme size difference. The German Shepherd (22–40 kg (49–88 lbs)) is somewhat heftier than the Bulldog (18–25 kg (40–55 lbs)).

Both breeds cost a similar amount upfront — $1,500–$4,000 for a Bulldog versus $1,000–$3,000 for a German Shepherd. Where the real cost differences emerge is in ongoing expenses.