Bell 525 Relentless vs Bombardier Global 7500 vs Gulfstream G700 vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Bombardier Global 7500 and Gulfstream G700 are long‑range business jets. In category and mission, the Bell 525 is a large, modern twin‑engine helicopter aimed at corporate and offshore transport, whereas the R66 is a light, single‑engine turbine helicopter typically used for personal, training, and utility flying. The Global 7500 and G700 sit at the top end of ultra‑long‑range private aviation, designed for intercontinental city pairs at high cruise speeds and high-altitude comfort. For range, the Global 7500 and G700 are in the roughly 7,000+ nautical mile class, enabling nonstop flights such as North America to Asia or deep transoceanic routes depending on winds and payload. Helicopter range is far shorter: the Bell 525 is generally in the few‑hundred‑nautical‑mile class with reserves, while the R66 is typically a few hundred nautical miles as well, varying strongly with load and conditions. For passenger capacity, the Global 7500 and G700 commonly carry around 12–16 passengers in executive layouts, the Bell 525 is often configured around 10–16 seats, and the R66 typically carries 4 passengers plus a pilot.