Shedding
Their coats shed differently: the Golden Retriever moults most as the seasons change, the Hovawart sheds through the year.
Grooming
The Hovawart needs more grooming, daily brushing, where the Golden Retriever needs brushing a few times a week.
Exercise
Plan for plenty of exercise with the Golden Retriever, and a moderate amount with the Hovawart.
Temperament
They differ most on loyalty (Golden Retriever: friendly with everyone; Hovawart: sticks close to its people) and on handler demand (Golden Retriever: suits a first-time owner; Hovawart: needs an experienced owner).
Alike
They are much the same size as adults, about 29 kg (65 lb) for the Golden Retriever and 33 kg (72 lb) for the Hovawart.