Bell 525 Relentless vs Dassault Falcon 8x vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Dassault Falcon 8X is a long‑range business jet, so they serve different mission profiles. The Falcon 8X is in the large-cabin ultra‑long‑range jet category, optimized for fast intercity and intercontinental travel; it typically flies roughly 6,000+ nautical miles and carries about 12–16 passengers in executive layouts (with higher maximums depending on configuration). The Bell 525 is a super‑medium helicopter aimed at offshore, corporate, and utility roles, offering far greater landing flexibility than a jet; its range is around the 500–600 nautical mile class and it generally accommodates up to about 16–20 occupants depending on seating and mission fit. The Robinson R66 is a light single‑engine turbine helicopter intended for shorter missions and lower operating cost; its range is roughly a few hundred nautical miles and it typically carries 4 passengers plus 1 pilot (about 5 seats total). Overall, the Falcon 8X leads on range and cruise speed, the Bell 525 on helicopter capacity and capability, and the R66 on simplicity and short‑range access.