The lifespan difference is significant. German Shepherds live 9–13 years on average, while Bernese Mountain Dogs live 6–8 years.

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.

When you live with a Bernese Mountain Dog, you'll notice their gentle, calm and strong character in everything they do. A German Shepherd, by contrast, shows a courageous, intelligent and loyal nature.

The Bernese Mountain Dog has a slight edge with children (5/5 vs 4/5). Both breeds can do well in families, but the Bernese Mountain Dog's gentle temperament gives it a small advantage around young kids.

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

You'll notice the size difference immediately. The Bernese Mountain Dog stands 58–70 cm (23–28 in) tall and weighs 32–52 kg (71–115 lbs), making it considerably larger than the German Shepherd at 55–65 cm (22–26 in) and 22–40 kg (49–88 lbs).

The German Shepherd has a slight training edge (5/5 vs 4/5). Both respond to positive reinforcement, but the German Shepherd tends to catch on a bit faster.

Both breeds shed at the same rate (5/5), so fur management will be identical for either choice. Budget for a good robot vacuum.