The United Kingdom has a much bigger population than Finland. But Finland is bigger areawise.
Children wear school uniforms in the UK. They start school younger. Their lunch breaks are longer but they have to pay for lunch or bring a lunch box from home. They have more clubs in the UK.
The UK is warmer than Finland. It doesn’t have a proper winter. But houses are warmer in Finland: they have a central heating system.
Wild animals in Finland are more dangerous than in the UK.
There are lots of forests in Finland. There are many lakes in Finland, too.
The United Kingdom is more famous than Finland: for London, football, music, fish and chips.