Introduction:
Antony's speech in Shakespeare's play "Julius Caesar" is considered more effective due to several reasons. It holds a significant place in the play as it follows Brutus' speech, where he justifies the assassination of Caesar to the Roman citizens. Antony's speech successfully sways the crowd to revolt against the conspirators.

1. Emotional Appeal:
Antony's speech is highly effective because of the emotional appeal he incorporates. He begins by addressing the crowd as "Friends, Romans, countrymen," establishing a connection and gaining their attention. He then strategically uses Caesar's body and his wounds to evoke sympathy and anger. Antony shows the citizens the stab wounds and describes each conspirator's role, fueling the crowd's emotions.

2. Rhetorical Devices:
Antony masterfully employs various rhetorical devices to enhance the impact of his speech. He uses repetition, such as repeating "Brutus is an honorable man" sarcastically, to undermine Brutus' credibility. Antony also uses parallelism, balancing phrases like "Not that I loved Caesar less, but that I loved Rome more," to create a memorable and persuasive effect. These techniques engage the audience and make his speech more memorable.

3. Logical Arguments:
Antony presents logical arguments to counter Brutus' claims and convince the crowd. He questions the motives of the conspirators and highlights Caesar's benevolent actions towards the Roman citizens. Antony reminds the crowd of Caesar's will, where he bequeathed his wealth to the people, which appeals to their self-interest and creates a sense of gratitude towards Caesar.

4. Effective Use of Irony:
Antony skillfully employs irony throughout his speech to undermine the conspirators' credibility. By repeatedly stating that Brutus is an honorable man while highlighting his treacherous acts, Antony subtly mocks and discredits Brutus. This irony exposes the conspirators' hypocrisy and manipulates the crowd's perception.

Conclusion:
Antony's speech in "Julius Caesar" is more effective due to its emotional appeal, skillful use of rhetorical devices, logical arguments, and effective employment of irony. By connecting with the citizens on an emotional level and strategically dismantling Brutus' justification, Antony successfully turns the crowd against the conspirators and sparks a rebellion.