Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, vs SereneLife Automatic Robot Vacuum Cleaner and Mop
Updated July 2026 — Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, wins on coverage and runtime, SereneLife Automatic Robot Vacuum Cleaner and Mop wins on diameter and height.
The Lefant M210 offers superior suction power and features, while the SereneLife provides a more budget-friendly option with mopping capabilities.
Why Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, is better
Suction Power
Lefant M210 has a higher cleaning efficiency of up to 90%.
Cleaning Modes
Lefant M210 offers six cleaning modes compared to three for SereneLife.
Battery Life
Lefant M210 has a runtime of 120 minutes.
Why SereneLife Automatic Robot Vacuum Cleaner and Mop is better
Price
SereneLife is priced at $85.99, significantly cheaper.
Mopping Feature
SereneLife combines vacuuming and mopping.
Weight
SereneLife is generally lighter and easier to handle.
Overall score
Specifications
| Spec | Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, | SereneLife Automatic Robot Vacuum Cleaner and Mop |
|---|---|---|
| Price | $175.64 | $85.99 |
| App Control | Yes | Yes |
| Voice Control | Yes | No |
| Self-Charging | Yes | Yes |
| Weight | Unknown | Light |
Dimension comparison
Overview of the Lefant M210 and SereneLife Robot Vacuums
The Lefant M210 Robot Vacuum Cleaner is priced at $175.64, while the SereneLife Automatic Robot Vacuum Cleaner and Mop Combo is significantly cheaper at $85.99, making it about 51% less expensive. This price difference may influence your choice depending on your cleaning needs and budget. Both vacuums cater well to pet owners, but they differ in features and functionalities that could affect your cleaning experience.
Cleaning Performance
When it comes to cleaning efficiency, the Lefant M210 boasts a strong suction capability, designed specifically for pet hair and debris, achieving a cleaning efficiency of up to 90%. This is enhanced by its unique suction port and dual side brushes. In contrast, the SereneLife model offers a suction power of 700Pa, which is effective for dust and pet hair but may not match the M210's performance in heavy-duty scenarios. If you prioritize deep cleaning, especially on hard floors, the Lefant M210 might be the more suitable option.
Design and Size
The Lefant M210 is compact, featuring an 11-inch diameter and a height of just 2.99 inches. This design allows it to navigate easily under furniture, providing comprehensive coverage. On the other hand, the SereneLife model's design is also user-friendly, but it does not provide specific dimensions, which may impact maneuverability. The smaller footprint of the Lefant M210 gives it an edge in reaching tight spaces, making it ideal for homes with low furniture.
Battery Life and Charging
The Lefant M210 has an impressive runtime of up to 120 minutes, allowing it to cover approximately 1300 square feet on quiet mode before needing a recharge. It also automatically returns to its charging station upon completing a cleaning cycle or when the battery is low. The SereneLife vacuum also features self-charging capabilities but does not specify its runtime or coverage area. For those who wish to minimize interruptions, the Lefant M210 is a more reliable choice due to its longer battery life.
Cleaning Modes
The Lefant M210 offers six cleaning modes, including zigzag, random, spot, edge, scheduled, and manual control. This variety allows users to tailor the cleaning process to their specific needs. In comparison, the SereneLife model features three modes: Auto, Spot, and Edge. While both vacuums provide options for different cleaning scenarios, the Lefant's greater number of modes may give you more flexibility in managing your cleaning tasks.
App and Voice Control
Both the Lefant M210 and SereneLife models offer app control for scheduling and monitoring cleaning progress. The Lefant M210 is compatible with Alexa and Google Assistant, allowing voice commands for a hands-free experience. While the SereneLife app also allows for real-time monitoring and customization, it does not mention specific voice control capabilities. For tech-savvy users looking for integrated smart home functionalities, the Lefant M210 might be the more attractive choice.
Versatility on Different Surfaces
The SereneLife model is designed to clean various surfaces, including hardwood, tile, linoleum, and low-pile carpets, thanks to its simultaneous suction and mopping capabilities. The Lefant M210 is also suitable for multiple surfaces, specifically emphasizing its effectiveness on hard floors. However, it does not offer mopping features. If you need a device that can mop while it vacuums, the SereneLife would be the better vacuum for you.
Price Comparison
With the Lefant M210 priced at $175.64 and the SereneLife at $85.99, the latter presents significant savings. The SereneLife is about 51% cheaper than the Lefant M210, which may appeal to budget-conscious consumers. However, if you prioritize performance and additional features, the investment in the Lefant M210 might justify the higher price tag.
Which should you buy?
Ultimately, the choice between the Lefant M210 and SereneLife depends on your specific cleaning needs and budget. If you require strong suction power, a variety of cleaning modes, and smart home integration, the Lefant M210 is the superior option. However, if you are looking for a more economical solution that combines vacuuming and mopping for various floor types, the SereneLife is an excellent alternative. Consider your priorities carefully to make the best decision for your home.

