Antigo mecha marcado de batalha enfrenta rival avançado blindado

A dynamic science Fiction style image of two mech units facing each other. One is old style, has seen many battles with rusted and scared roundish armor it is holding a giant axe with one of its arms. The other mech unit is new with cannons on each side, super hydraulics and ceramic plate armor. Can the new mech beat the old experienced battle master?