Vampire's Edge - The weakest of the Chinese officer's sword variants, Vampire's Edge weighs only one pound, and is the only variant to use the regular sword's skin.
Clover's Chinese officer's sword - A unique, non-playable version used by Clover with identical stats to the regular version.
Jingwei's shocksword- An electrified version of the Chinese officer's sword, the shocksword is much stronger and deals electrical damage over time.
Sim version - A version of the weapon which appears only within the Anchorage simulation. Unlike other sim-specific weapons, this version has a higher base and critical damage than its normal counterpart, and also causes disintegration for non-player characters killed by a critical hit similar to Jingwei's shocksword. This weapon is only carried by non-player characters within the Anchorage simulation and cannot be obtained through normal means.
Samurai's sword - An ancient weapon from Japan that deals an extra helping of damage on critical hits, and is much more durable than the standard sword.
In Fallout: New Vegas, an enlarged unusable version of the Chinese officer's sword can be seen behind elder McNamara's desk. It is part of a large Brotherhood of Steel symbol which consists of a sword offset from two interlocking gears.