Is it worth it?
The roborock Q8 Max is aimed at the buyer who wants a smarter midrange robot vacuum for regular floor upkeep, especially in homes with pet hair, mixed flooring, and more than one level. Its strongest case is easy to understand: LiDAR mapping, obstacle avoidance, dual rubber rollers, and strong advertised suction in a vacuum-and-mop design. The real trade-off is that the vacuuming side is the main attraction here, while the mopping side is more of a light-maintenance extra than a substitute for real scrubbing.
My quick verdict is that this is the better fit for someone who wants dependable mapped vacuuming first and sees mopping as optional. It is easier to recommend for pet owners, apartments, and small-to-medium homes than for anyone expecting a near-hands-free mopping machine or long-term worry-free ownership. If your priority is strong route planning and daily dust control, it lands well. If your priority is deep mopping or the lowest possible maintenance risk over time, there are clearer routes.