1: "Samsung's Galaxy A15 vs iPhone 4: A heated battle with a clear winner."

2: "Galaxy A15's performance outshines the older iPhone 4."

3: "Superior camera quality on the Galaxy A15 clinches the victory."

4: "Samsung's A15 boasts a longer battery life than the iPhone 4."

5: "Galaxy A15's sleek design triumphs over the outdated iPhone 4."

6: "Samsung's device offers more storage and RAM than the iPhone 4."

7: "Galaxy A15's affordable price makes it a clear winner against the iPhone 4."

8: "Samsung's Galaxy A15 provides a better overall user experience than the iPhone 4."

9: "In the battle of Galaxy A15 vs iPhone 4, Samsung emerges as the undisputed champion."