Demand generates supply. The consistently high interest in UAVs has led manufacturers around the world to focus their efforts on diversifying their lineup as much as possible, improving production technologies, and reducing the cost of the process. They managed to achieve their goal, and today anyone can buy a budget quadcopter. In order not to make a mistake with the choice of model, it is worth understanding the main characteristics, studying the functional and technological differences, of which there are many in modern models. The necessary information will be provided as soon as possible.