The be quiet! Straight Power 12 850W wins in 3 out of 9 comparable specs, with 4 ties. Its biggest advantage is PCIe Connectors (25% better).
SF1000 (2024) wins in 2 specs (Warranty: 20% better).
Recommendation
Choose Straight Power 12 850W if you want the best overall performance — especially pcie connectors.
Choose SF1000 (2024) if warranty matters more to you.