It is hard to say which is better since each one has its own unique advantages. soundcore workout earbuds: They are all in-ear Bluetooth earbuds, which are lighter, more stable, and more portable than over-ear headphones. But it may not provide as much noise cancellation as over-ear headphones. soundcore over-ear headphones: They usually bring a more comfortable wearing experience because the ear pads are soft foam covering your ear, and it brings fuller sound and better noise cancellation compared to in-ear wireless workout earbuds, but it easily gets wet with sweat. If you want portable headphones for working out, it is best to choose soundcore in-ear gym earbuds. If you don't like clogged ear canals or prefer better sound isolation, then soundcore over-ear headphone is the right choice. As to which one to choose, it all depends on your personal preferences.