Frigate is basically a large-sized ship that is used by the navy during war. It is an antiaircraft ship and is also known as antisubmarine ship which is combatant one and can carry different types of mission during the war in highly threatening environment. Usually, a frigate provides protection to many other ships included in a fleet. The frigate also performs the role like a flagship in a convoy. The weight of a frigate is usually between 2000 to 5000 tones and has the capacity to carry heavy weight armour etc.
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Destroyer is the biggest and most equipped combatant ships and is generally considered the ruler of the sea. The destroyer is considered as the perfect and most threatening combatant ship in war because of its capacity to attack with guided missiles, antiaircraft and antisubmarine guns. Destroyers are very heavy ships and the average weight of a destroyer is between 6000 to 10000 tones. Destroyers are fully equipped with the latest sensors and radars that help in checking every movement in a certain area on and under the surface of the sea.
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