Nano/Mini Drones  

Feature: Small size for indoor or stealth operations.

Use: Reconnaissance, personal use, or hobby flying.

Single-Rotor Drones

Feature: One main rotor and a tail rotor.

Use: Heavy payload delivery and long endurance.

Hybrid Drones

Feature: Combines fixed-wing and rotary capabilities.

Use: Extended range with hovering capabilities.

Fixed-Wing Drones

Feature: Airplane-like wings for longer flight times.

Use: Mapping, surveying, and large-area monitoring.