Smith Optics Pivlock Arena 2.0 edges out the Tifosi Swank in safety thanks to MIPS and a higher vent count (260 g vs 250 g, 12 vs 10 vents per BikeRadar). However, the Swank’s lighter weight and lower price make it a strong value choice for commuters (per RoadBikeReview). Overall, the Arena 2.0 is the better pick for riders who prioritize protection, while the Swank suits budget‑focused cyclists.