The NZXT C1500 Platinum wins in 3 out of 9 comparable specs, with 4 ties. Its biggest advantage is PCIe Connectors (100% better).
SF1000 (2024) wins in 2 specs (MSRP: 47% better).
Recommendation
Choose C1500 Platinum if you want the best overall performance — especially pcie connectors.
Choose SF1000 (2024) if msrp matters more to you.