Which is bigger heavier and carries more passengers the 777-300 or A340-600?

'Which is heavier, the 777-300 or the A340-600'? The Aircraft that weights the most is the Airbus A340-600. This aircraft has a empty weight of 177,000kg, 390,220lb, this is when there are no passengers and cargo, etc. This aircraft's MTOW, Maximum Take-Off Weight, is 365,000kg (804,675lb). Compared to the Boeing 777-300, when this aircraft is empty it weights around 160,120kg (353,600lb). This aircrafts MTOW is weights 365,000kg (804,675lb). Which plane can carry the most passengers? The aircraft that carries the most passengers is the Boeing 777-300. It carries 394 people in typical three class configuration. Compared to the A340, the A340-600 can carry 372 passengers in a typical three class configuration.