Bell 525 Relentless vs Embraer Legacy 650 E vs Gulfstream G700 vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Embraer Legacy 650E and Gulfstream G700 are long-range business jets. In category and mission, the Bell 525 is a modern super-medium helicopter aimed at offshore and corporate transport, offering roughly mid-hundreds of nautical miles of range and typically carrying around 12–16 passengers depending on layout. The Robinson R66 is a light single-turbine helicopter designed for short-range utility and private flying, with a few hundred nautical miles of range and usually about 4 passengers plus a pilot. The Legacy 650E is a large-cabin business jet optimized for intercontinental missions, commonly around 3,900–4,000 nautical miles of range and typically seating about 13 passengers in executive configuration. The Gulfstream G700 sits at the top end as an ultra-long-range large-cabin jet, with about 7,500 nautical miles of range and typical seating in the mid-to-high teens, often around 13–19 depending on cabin plan. Overall, the jets dominate range and cabin comfort; the helicopters trade range for vertical access and point-to-point flexibility.