MacBook Pro 14 M5 Pro wins on performance and battery efficiency with M5 Pro chip benchmarks showing 30% better multi-core results than Core Ultra 9 285H per Geekbench 6 data. Dell XPS 16 counters with a larger 16-inch OLED panel and native Windows ecosystem support. The MacBook leads in longevity due to extended macOS updates compared to Dell's typical 3-4 year Windows support window per manuf...