The Phanteks G400A is the objective winner of this comparison, securing more favorable specifications across the evaluated categories. Its most impactful advantage is the inclusion of fans, which provides a 100% improvement over the ASUS Prime AP201 in that specific area. While both cases share several identical features, the superior fan configuration gives the Phanteks G400A a clear edge in hardware value based on the provided technical specifications.

Users who prioritize out-of-the-box cooling solutions should select the Phanteks G400A to take advantage of its included fans. This option is ideal for builders looking to minimize additional component purchases for their system setup. Conversely, the ASUS Prime AP201 remains a viable alternative for those who do not require the specific fan configuration offered by its competitor, as it matches the other evaluated specifications provided in this comparison.