1, shoe type: the toe of aj is more rounded than that of the Air Force, and the upper of aj has obvious air holes, while the upper of the Air Force does not. In addition, aj's tongue is thicker, while the air force's tongue is thinner.

2. Quality: The quality of aj is higher than that of the Air Force, because the sole of aj adopts air cushion technology, which can provide better shock absorption effect, while the sole of the Air Force is hard. In addition, the upper of aj is leather, while the upper of Air Force is synthetic leather.

3. Price: This is mainly because aj is Nike's flagship brand, and the design and production costs are relatively high, while the Air Force is a cheaper sports shoe.