When comparing the iRobot Roomba 104 Combo and the roborock Q7 M5+, the most striking difference lies in raw cleaning power and pet hair management. The roborock Q7 M5+ boasts an impressive 10000Pa suction, a concrete specification indicating its capacity for deep cleaning, particularly effective on carpets and for embedded dirt. In contrast, the Roomba 104 Combo advertises '70X power-lifting suction' without a quantifiable Pa rating, making it difficult to directly compare but often suggesting a lower absolute power. For homes with pets, the roborock's dual anti-tangle system is a significant advantage, mitigating hair wraps that can hinder other robots. This translates to fewer manual interventions for the user, a substantial real-world benefit.

Both robots utilize LiDAR navigation for efficient mapping and movement, ensuring comprehensive coverage and smart obstacle avoidance. However, their physical dimensions present distinct trade-offs. The Roomba 104 Combo is notably shorter at 4.09 inches, making it ideal for navigating under low-profile furniture like sofas and beds. The roborock Q7 M5+ is considerably taller at 10.24 inches, which might restrict its access to certain areas but accommodates its larger dustbin capacity. Regarding self-emptying, the Roomba offers a slightly longer interval of 75 days compared to Roborock's 7-9 weeks, providing marginally extended hands-free convenience.

For mopping, both offer this dual functionality, but the Roomba specifically highlights automatic carpet avoidance during mopping, a useful feature to prevent dampening rugs. The Roborock, conversely, can vacuum and mop simultaneously, enhancing efficiency. Ultimately, the Roborock provides a more robust cleaning experience, especially for challenging scenarios like heavy pet shedding, while the Roomba excels in accessibility under furniture and extended self-maintenance cycles, all at a slightly lower price point. The value proposition for the Roborock, at $279.99, is stronger for performance-driven users, whereas the Roomba, at $249.99, appeals to those prioritizing compact design and convenience.