
Shark AI Ultra
Score: 86/100
Lefant M210 Pro White
Score: 70/100Rankings

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 Lefant M210P offers strong suction and an ultra-slim profile with quiet operation, making it a capable budget robot for hard floors and low-pile carpets. It lacks advanced navigation, has a small dustbin, and may need frequent recharging in larger spaces. Ideal for pet owners in small-to-medium apartments who prioritize suction and price over mapping features.
| Attribute | ![]() | ![]() |
|---|---|---|
650 wattsbest | — | |
2 hoursbest | 2 hoursbest | |
120 minutesbest | 120 minutesbest | |
— | 0.5 litersbest | |
| ↓ lower better | 6.915 kg | 2.4 kgbest |
— | 6best | |
60 daysbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Sensors & Navigation(1) | ||
Navigation Technology | LiDAR | Infrared |
Build & Design(2) | ||
Weight (kg) | 6.915 kg | 2.4 kg |
Dimensions (H×W×L) | 35.3×33.2×21.4 cm | 7.37x27.94x27.94 cm |
Features(1) | ||
Brush Type | self-cleaning brushroll | Edge brushes |

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.

“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).”



Professional reviews are scarce; most editorial content consists of manufacturer claims and brief listings that highlight the M210P's strong suction, quiet operation, and pet‑hair handling while noting the absence of mapping or LiDAR navigation.
Everyday users generally praise the vacuum's pet-hair performance, low noise level, and easy app scheduling, but they commonly mention the need for frequent recharging in larger spaces and occasional navigation hiccups due to the basic sensor system.