1.WhencomparingthecombatcapabilitiesoftheType055missiledestroyertotheJapaneseunder-construction27DDGmissiledestroyer,theformerexhibitssuperiorityintechnologicalaspects.2.Inessence,the27DDGmissiledestroyerrepresentsamodestupgradetoJapan'sAtago-classdestroyers.Itsmodificationsarelimited,anditoperatesunderconstraintsduetoAmericanpolicies,preventingitfrompossessingcompleteland-to-seastrikecapabilities.3.Theprimaryoperationalroleofthe27DDGdestroyerisfocusedonairdefenseandantisubmarinewarfare;however,itsabilitytoindependentlyupgradeitskeysystemsisrestrictedduetoitsrelianceonAmericansupplychains.4.TheType055missiledestroyeriscomparabletothe27DDGintermsofexpandingthehullandpropulsionsystem,withbothshipshavingsimilarnavigationalcapabilities.5.TheType055destroyerfeaturesanintegratedmastdesignthatenhancesitsstealthperformance.6.Equippedwithadvancedphased-arrayradarandauniversalverticallaunchsystem,theType055missiledestroyersignificantlyoutstripsthe27DDGincomprehensivestrikecapability.7.WiththecommissioningoftheZhi-20anti-submarinehelicopter,theType055missiledestroyerhaseffectivelyaddressedanydeficienciesinitsanti-submarinecapabilities.8.Therefore,consideringallaspects,theType055missiledestroyerholdsacomprehensiveleadoverJapan's27DDGmissiledestroyerintermsoftechnologyandcombatpower.