The NZXT C1500 Platinum is the objective winner of this comparison, securing more category wins across the evaluated specifications. Its most significant advantage is its total power output, which provides 43% more wattage than the alternative. While the Cooler Master XG Plus 1050 Platinum maintains parity in most technical areas, it falls behind in raw capacity, though it does offer a notable benefit in its MSRP, which is 47% better than the competition.

Users requiring maximum power delivery for high-end systems should choose the NZXT C1500 Platinum to leverage its superior wattage capacity. Conversely, the Cooler Master XG Plus 1050 Platinum is the logical selection for budget-conscious builders who prioritize a lower MSRP while still obtaining a platinum-rated power supply. Your final decision should depend on whether your specific hardware configuration demands the additional power headroom or if you prefer to prioritize the significant cost savings provided.