Is it really a robin

Is it really a robin

Observation - Is it really a robin - UK and Ireland. Description: Looks a bit like a robin but much bigger,and colouring not robin like.Beak don't look like a robin's.See picture of robin and sparrow/tit, included for comparison.

Looks a bit like a robin but much bigger,and colouring not robin like.Beak don't look like a robin's.See picture of robin and sparrow/tit, included for comparison.