[ethagknight]

The CH-53 is a massive helicopter. CH-53K has 2x the rotor area as the H225M, and its over 50% taller, longer.

[microcolonel]

    H225M: (Empty Weight - MTOW) ≅  5650kg
    CH-47: (Empty Weight - MTOW) ≅ 11500kg
    CH-53: (Empty Weight - MTOW) ≅ 23300kg

[lstodd]

Mi-26: (MTOW - Empty Weight) ≅ 27800kg