eufy Robot Vacuum 11S MAX vs Lefant LiDAR Robot Vacuum and Mop
Updated April 2026 — eufy Robot Vacuum 11S MAX wins on battery and noise, Lefant LiDAR Robot Vacuum and Mop wins on app and navigation.
$139.99eufy Robot Vacuum 11S MAX, Super Thin, Powerful Suction, Quiet, Self-Charging Robotic Vacuum Cleaner, Cleans Hard Floors to Medium-Pile Carpets, Black
eufy
$109.99Lefant LiDAR Robot Vacuum and Mop, Smart Mapping and Obstacle Avoidance, Tangle-Free Pet Hair, 2.4G/5G WiFi App Control, Slim Design for Wider Coverage, Carpet Detection, M330 Pro, Grey
Lefant
The Lefant LiDAR Robot Vacuum offers superior navigation technology and mopping capabilities at a lower price point, making it the better value for smart home integration. The eufy 11S MAX provides a slimmer profile and confirmed battery runtime, suitable for users prioritizing simplicity and low height clearance.
Why eufy Robot Vacuum 11S MAX is better
Slimmer physical profile
2.85 inches vs 95mm height
Confirmed operational duration
Up to 100 minutes runtime
Fast suction response time
Adjusts within 1.5 seconds
Why Lefant LiDAR Robot Vacuum and Mop is better
Lower retail price
$109.99 vs $139.99
Advanced navigation range
Scans up to 15 meters
Higher precision sensors
Millimeter precision detection
Includes mopping capability
Vacuum and Mop function
Overall score
Specifications
| Spec | eufy Robot Vacuum 11S MAX | Lefant LiDAR Robot Vacuum and Mop |
|---|---|---|
| Price | $139.99 | $109.99 |
| Height Profile | 2.85 inches | 95mm |
| Max Runtime | 100 minutes | null |
| Navigation System | Infrared Sensor | dToF LiDAR |
| Scan Range | null | 15 meters |
| Connectivity | Remote Control Only | Multi-Floor Mapping |
| Mopping Function | No | Yes |
| Suction Adjustment | 1.5 seconds | Auto Boost |
Dimension comparison
Design and build quality
The eufy Robot Vacuum 11S MAX features a compact design with a slim 2.85-inch profile, allowing it to operate quietly and fit under low-clearance furniture. It includes an anti-scratch tempered glass-top cover for durability. In contrast, the Lefant LiDAR Robot Vacuum has an ultra-slim 95mm body design, which is slightly taller than the eufy model but still engineered to reach tight spaces that most vacuums miss. Both units utilize drop-sensing technology to prevent falls down stairs, ensuring safe operation around multi-level homes. The eufy model emphasizes a quiet operation similar to a microwave, while the Lefant focuses on collision prevention with advanced PSD technology.
Navigation Technology
Navigation capabilities differ significantly between these two models. The eufy 11S MAX relies on infrared sensors for evading obstacles and drop-sensing tech for safety. It does not support mapping, meaning it cleans in a pattern based on sensor feedback rather than a pre-defined map. The Lefant model utilizes advanced dToF navigation and LiDAR technology, enabling it to efficiently scan up to 15 meters. This allows for smart route planning that seamlessly maps and cleans large areas. The Lefant technology reduces unnecessary repetition and prevents missed spots, ensuring thorough coverage compared to the sensor-based approach of the eufy.
Performance
Both robots are designed for consistent cleaning performance across different surfaces. The eufy vacuum robot provides powerful, consistent suction for a thorough clean. It features BoostIQ Technology that adjusts suction within 1.5 seconds for optimal cleaning on any surface. The Lefant M330 Pro features advanced carpet detection, allowing it to automatically boost suction to maximum for a deep clean in vacuuming mode. While specific suction power measurements in Pascals are not provided for either unit, both employ automatic adjustment technologies to handle varying floor types effectively without user intervention.
Mopping and Versatility
Versatility is a key differentiator in this comparison. The eufy 11S MAX is dedicated solely to vacuuming duties, utilizing a single-side brush design that prevents scattering debris. It does not offer mopping functionality. The Lefant LiDAR Robot Vacuum is a hybrid unit capable of both vacuuming and mopping. It features advanced carpet detection that allows it to expertly avoid carpets in mopping mode, keeping them dry and spotless. This dual functionality adds value for users seeking a single device to handle multiple floor cleaning tasks, whereas the eufy requires a separate tool for mopping.
Battery life and efficiency
Battery performance is explicitly stated for the eufy model, which is capable of running up to 100 minutes on hardwood floors. This provides a known quantity for users planning cleaning sessions around battery endurance. The eufy unit also features self-recharging technology to stay ready for the next cycle. The provided data for the Lefant model does not specify a exact minute count for runtime, though it emphasizes efficiency through smart route planning that reduces unnecessary repetition. Efficient navigation often correlates with better battery utilization, but the eufy holds the advantage of confirmed runtime specifications.
Software and ecosystem
Connectivity options vary greatly between these devices. The eufy 11S Max does not support WiFi or app connectivity; all operations are performed using the remote control and the buttons on the device. This makes it a standalone unit without smart home integration. The Lefant model supports Multi-Floor Mapping, which implies a higher level of software intelligence capable of storing maps for different levels of a home. This technology enables smart route planning and suggests app-based control, offering a more modern ecosystem experience compared to the remote-controlled operation of the eufy.
Price and value
Pricing is a significant factor for budget-conscious consumers. The eufy Robot Vacuum 11S MAX is listed at $139.99. The Lefant LiDAR Robot Vacuum and Mop is priced lower at $109.99. Considering the Lefant model includes LiDAR navigation, mapping capabilities, and mopping functions at a lower price point, it offers a higher feature-to-cost ratio. The eufy model commands a higher price despite lacking app connectivity and mopping features, potentially reflecting brand positioning rather than superior hardware specifications in this specific comparison.
Which one should you buy?
Choosing between these robots depends on specific household needs. If you require a device that fits under very low furniture and prefer simple remote control operation without app setup, the eufy 11S MAX is suitable due to its 2.85-inch profile and confirmed 100-minute runtime. However, for most users, the Lefant LiDAR Robot Vacuum represents the better investment. It provides advanced dToF navigation, multi-floor mapping, and mopping capabilities for $30 less. The superior navigation technology ensures more efficient cleaning patterns, making it the recommended choice for comprehensive home maintenance.