Are Entry-level Robot Vacuum Cleaner good or not?

Perhaps, many family selcet a Entry-levelRobot Vacuum Cleaner for its low price, but also worry about the quality and performance. Then, is it good or not to buy a Entry-levelRobot Vacuum Cleaner ?  There're some details as follows:

• Small-sized households: Entry-level robot vacuum cleaners are affordable and usually compact in size, allowing them to move flexibly in the narrow spaces of small apartments and even reach under furniture for cleaning. Their  basic sweeping and mopping functions are sufficient to handle daily cleaning needs such as dust and hair on the floors of small homes.

https://www.pureatic.co/collections/robotic-vacuum-cleaner/products/v3-white-black• Families with a limited budget: These sweepers are mostly priced between a few hundred and two thousand yuan, offering high cost performance. They enable families with limited budgets to experience the convenience of floor-sweeping robots at a low cost and meet basic cleaning needs.

• Renting families: Renters may move frequently. Entry-level floor sweepers are not expensive, so even if they are damaged or lost during the moving process, it will not cause significant economic losses. Moreover, they are easy to operate, which is convenient for tenants.

• Families with the elderly or children: Some entry-level robot vacuum cleaners are easy to operate, sweeping and mopping one key to start-up,  like PUREATIC V2 and V3, requiring no complicated settings, so the elderly and children can use them easily.

https://www.pureatic.co/collections/robotic-vacuum-cleaner/products/robotic-vacuum-cleaner-v2-003

• Pet-owning families: Some entry-level floor sweepers like V2 and v3, also with the  anti-tangling function and enough suction, which can clean pet hair.  which can meet the daily cleaning needs of pet families.