Don't even think of 2.7 prado. Too heavy and underpowered. You will not enjoy it at all.
FJ cruiser 4.0 has a beautiful engine. But when comparing both, the prado will have better comfort and space. It depends on what your needs are. Otherwise 4.0 prado is really good.
1-GR-FE
3-F
2-KD-FTV
3-UR-FE