Bell 505 Jetranger X vs Md Helicopters Md 500e vs Md Helicopters Md 520n vs Md Helicopters Md 530f vs Robinson Helicopters R66

All five are light helicopters commonly used for training, utility, patrol, and light transport, but they split into two broad categories: modern light singles optimized for cost and comfort (Bell 505 JetRanger X and Robinson R66), and the MD 500-series “hot-rod” light singles emphasizing agility and performance (MD 500E, MD 520N, MD 530F). In category terms, the Bell 505, MD 500E, MD 520N, and MD 530F are light single‑engine turbine helicopters, while the R66 is a light single‑engine turbine with a reputation for private-owner simplicity. For range, the R66 and Bell 505 are typically the longer-legged choices in this group, while the MD 500E and MD 530F are often shorter to mid-range depending on tanks and mission fit; the MD 520N generally sits in a similar mid-range bracket, with performance tradeoffs influenced by its NOTAR configuration. For passenger capacity, the Bell 505 and Robinson R66 generally seat up to five (pilot plus four), whereas the MD 500E, MD 520N, and MD 530F are commonly configured for five as well, but are often operated with fewer seats installed to prioritize mission equipment or cabin space.