The Phanteks Glacier One 360 D30 is the objective winner of this comparison, securing a lead in two out of four measured specifications. Its most significant advantage is a 15% improvement in MSRP compared to the DeepCool Mystique 360. While both coolers share identical performance in the remaining categories, the Phanteks Glacier One 360 D30 provides superior value based on the provided pricing data.

Users prioritizing cost-efficiency should select the Phanteks Glacier One 360 D30 to take advantage of its lower MSRP. Conversely, those who find no distinction in the tied specifications may consider the DeepCool Mystique 360 if they prefer its specific design or brand features. Because the two units perform equally across half of the evaluated metrics, the final decision rests on whether the 15% price advantage of the Phanteks model outweighs other personal preferences.