Compare Dreame D20 Pro Plus vs Lefant M310 Ultra
In this technical comparison between the Dreame D20 Pro Plus and the Lefant M310 Ultra, we analyze the key features to help you choose.
Choosing between these two Robot Vacuum Cleaners models often comes down to your budget, with prices around $499.00 USD and $150 to $230.
| Specifications |
Dreame D20 Pro Plus |
Lefant M310 Ultra |
|---|---|---|
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| Launch | ||
| Version | September 2025 | August 2025 |
| Design & Build | ||
| Shape / Dimensions | Round; 350 x 350 x 96.9 mm | Ultra-slim circular design; 28 x 28 x 7.9 cm (one of the smallest diameters on the market) |
| Weight | Robot ~3.58 kg; Base Station ~3.91 kg | Approximately 3.02 kg (6.66 lbs) to 3.35 kg. |
| Dustbin capacity | 500 mL (Internal robot bin); 5 L (Base station bag). | 500 ml (Internal). |
| Build material | High-density ABS (Available in White or Black). | Durable matte-finish ABS plastic. |
| Cleaning & Performance | ||
| Suction power (Pa) | 13,000 Pa (Vormax™ Suction) | 6,000 Pa (Industrial-grade "HyperSuction"). |
| Cleaning modes | 5 adjustable suction levels; Vacuum & Mop combo | 3-in-1 (Sweep, Vacuum, Mop); specific modes include Auto, Spot, Edge, and Scheduled. |
| Brush types | HyperStream™ Detangling DuoBrush (Certified 100% detangling by TÜV SÜD). | Brushless Suction Port (Tangle-free design ideal for pet hair) + Dual side brushes. |
| Carpet boost | Yes (Ultrasonic carpet detection). | Yes; automatically increases suction by up to 200% upon carpet detection. |
| Noise level (dB) | ≤76 dB(A) at maximum power. | ~55 dB (Eco/Quiet mode). |
| Navigation & Sensors | ||
| Navigation type | Smart Pathfinder™ (LDS Lidar + 360° environmental awareness) | ToF LiDAR (Time-of-Flight) with 360° instant room mapping. |
| Mapping support | Fast mapping, multi-floor support, 3D maps | Real-time visual mapping in the app; supports multi-floor memory. |
| Sensors | 3D Structured Light for obstacle avoidance, infrared edge sensor, anti-fall sensors. | 190° PSD (Position Sensitive Detector) for millimeter-level obstacle avoidance; 9 sets of sensors for day/night obstacle detection |
| Smart home integration | Alexa, Google Assistant, Siri. | Amazon Alexa, Google Assistant, and Lefant Life App. |
| Battery & Charging | ||
| Battery capacity | 5,200 mAh | 2,600 mAh |
| Runtime | Up to 285 minutes (in Vacuum & Mop mode on standard settings) | Up to 170–175 minutes (covers ~1,700 sq. ft.) |
| Charging type | Automatic self-docking station. | Automatic contact charging via a compact dock |
| Recharge & resume support | Yes | Yes |
| Connectivity & App Features | ||
| Wi-Fi / App control | Yes (Dreamehome App) | 2.4 GHz Wi-Fi & Bluetooth pairing via the Lefant App |
| Scheduling | Personalized room routines, zoning, and sequential cleaning | Weekly/Daily recurring timers |
| Remote control / voice control | Yes (Full voice compatibility) | Full app remote and voice command support |
| No-go zones / virtual walls | Software-defined via App | Yes; digital boundaries can be set in the app map. |
| Various Features | ||
| Advanced Features | Extendable Side Brush (Flex-Arm technology) to reach deep into right-angle corners. | FreeMove 3.0 (anti-stuck technology); smart carpet avoidance (won't mop on carpets). |
| Additional Options | 32 moisture levels for mopping; customizable carpet strategies (avoid, lift, or boost) | Supports reusable mop pads and disposable face-towel adapters for eco-friendly mopping. |
| Filtration & Maintenance | ||
| Filter type | HEPA Filter | HEPA Filter (High-efficiency particulate air) |
| Washable filter | Yes | Yes (Maintenance recommended every 1–3 months). |
| Mop water tank | 350 mL (Internal tank) | 200 ml (Removable attachment) |
| Self-emptying bin support | Yes (massive 5L bag supports up to 150 days hands-free). | No (Manual empty; standard for the M310 series). |
| Misc | ||
| Colors | Black / White | Gray (Standard), White (Ultra White). |
| Inside the box | Robot, Base Station, Side Brush, 2x Dust Bags, 2x Mop Pads, Cleaning Tool, Power Cord, Manual | Robot, Charging Dock, Power Adapter, 2 sets of Side Brushes, 1 Reusable Mop Pad, Water Tank, HEPA Filter, and User Manual. |
| Price | $499.00 USD | $150 to $230 |
| Full Details | D20 Pro Plus - Full Specifications | M310 Ultra - Full Specifications |