
Shark AI Ultra
Score: 86/100
Monsga Robot Vacuum
Score: 78/100Rankings

The Shark AI Ultra Robot Vacuum offers powerful 650 W suction and a 120-minute runtime, complemented by a 60-day self-empty base and precise LiDAR navigation. It lacks a mopping function and its large base can be cumbersome. Ideal for pet owners seeking strong cleaning performance with hands-free maintenance.

The MONSGA MS1 MAX combines powerful 6000 Pa suction, a 180-minute runtime, and a large 3.5 L self-emptying base, making it a strong contender for pet owners and large homes. Its bulkier chassis and the need for replaceable empty-bin bags are notable trade-offs. Ideal for users who prioritize suction power and long runtime over a slim profile.
| Attribute | ![]() | ![]() |
|---|---|---|
650 wattsbest | — | |
2 hoursbest | — | |
120 minutes | 180 minutesbest | |
— | 0.34 litersbest | |
| ↓ lower better | 6.915 kg | 3.5 kgbest |
— | 3best | |
— | 0.27 litersbest | |
60 daysbest | 60 daysbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Runtime per Charge (minutes) | 120 minutes | 180 minutes |
Build & Design(2) | ||
Weight (kg) | 6.915 kg | 3.5 kg |
Dimensions (H×W×L) | 35.3×33.2×21.4 cm | Width: 4.96 in, Height: 1.50 in, Length: 4.96 in |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Shark AV2511AE for its precise 360° LiDAR navigation, strong 650 W suction, and impressive 120-minute runtime with recharge-and-resume. However, they note the SharkClean app is comparatively basic and that occasional navigation hiccups and the absence of a mopping function keep it from being a top-tier all-in-one robot.
Everyday users praise the robot's reliable pet-hair pickup, quiet operation, and the convenience of a 60-day self-emptying base that minimizes manual maintenance. Recurring complaints focus on occasional mapping glitches in complex layouts, shorter real-world battery life in intensive modes, and the bulky size of the self-empty base.

Professional reviewers praise the Monsga MS1 MAX for its industry-leading 5000 Pa suction, precise LiDAR navigation and a large 3.5 L self-emptying base that can go up to 60 days without user intervention. They also commend its 180-minute battery life and quiet operation, positioning it as a strong choice for pet owners and large homes. Criticisms focus on its bulkier chassis and the need to replace the empty-bin bag, as well as limited voice-assistant support.
Consumers consistently highlight the robot's powerful suction, long runtime and the convenience of app-based scheduling, especially for homes with pets and mixed flooring. Recurring concerns revolve around the device's height limiting access under low furniture and the ongoing cost of replacing self-emptying bags.
“Reliable pet hair pickup, easy app/voice setup, quiet operation, and hassle-free 60-day emptying reduce manual vacuuming.”

“Occasional mapping glitches in complex homes, shorter real-world battery on deep modes, and base size requiring space (e.g., 17.72 in H).”


