Did British Empire and Germany exist in the same era?

Yes, the two civilizations both existed around 1871 CE.

Which lasted longer, British Empire or Germany?

British Empire lasted longer (414 years).

British Empire: Avrupa; Germany: Avrupa

British Empire (1583 CE – 1997 CE) and Germany (1871 CE – present) lived in the same era.

The empire with the most extensive territory in history. It was referred to as "the empire on which the sun never sets."

Federal Republic of Germany · Europe

Did British Empire and Germany exist in the same era?: Yes, the two civilizations both existed around 1871 CE.
Which lasted longer, British Empire or Germany?: British Empire lasted longer (414 years).
Which regions did British Empire and Germany rule?: British Empire: Avrupa; Germany: Avrupa