In this technical comparison between the Lefant M310 Ultra and the Narwal Freo Z10 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 $150 to $230 and $999 - $1,099.
| Specifications |
Lefant M310 Ultra |
Narwal Freo Z10 Ultra |
|---|---|---|
|
|
|
| Launch | ||
| Release Version | August 2025 | September 2025 |
| Design & Build | ||
| Shape / Dimensions | Ultra-slim circular design; 28 x 28 x 7.9 cm (one of the smallest diameters on the market) | Circular; ~35.5 x 35 x 10.9 cm (Base station: 43 x 46 x 38.8 cm). |
| Weight | Approximately 3.02 kg (6.66 lbs) to 3.35 kg. | Robot: ~4.5 kg | Base Station: ~12.2 kg. |
| Dustbin capacity | 500 ml (Internal). | Onboard: 480 ml | Base Station Bag: 2.5 L (Antimicrobial, up to 120 days). |
| Build material | Durable matte-finish ABS plastic. | Premium reinforced polymer; available in Space Gray and White. |
| Cleaning & Performance | ||
| Suction power (Pa) | 6,000 Pa (Industrial-grade "HyperSuction"). | 18,000 Pa (Hyper Suction) |
| Cleaning modes | 3-in-1 (Sweep, Vacuum, Mop); specific modes include Auto, Spot, Edge, and Scheduled. | Freo Mind™ Pro (AI Auto), Vacuum & Mop, Vacuum then Mop, Vacuum only, Mop only. |
| Brush types | Brushless Suction Port (Tangle-free design ideal for pet hair) + Dual side brushes. | Zero-Tangle Floating Brush 2.0 (Certified 0% hair wrap) + V-shaped dual side brushes. |
| Carpet boost | Yes; automatically increases suction by up to 200% upon carpet detection. | Yes; lifts mops 12 mm and increases suction by 160% on carpet detection. |
| Noise level (dB) | ~55 dB (Eco/Quiet mode). | ~56 dB (Quiet mode) up to 71 dB (Self-emptying). |
| Navigation & Sensors | ||
| Navigation type | ToF LiDAR (Time-of-Flight) with 360° instant room mapping. | 360° LiDAR 4.0 + VisionAI Pro |
| Mapping support | Real-time visual mapping in the app; supports multi-floor memory. | Instant 3D mapping; multi-floor (up to 4 maps); editable furniture layers. |
| Sensors | 190° PSD (Position Sensitive Detector) for millimeter-level obstacle avoidance; 9 sets of sensors for day/night obstacle detection | Dual 136° RGB Cameras (1080p), Structured Light (millimeter precision), and Cliff sensors. Recognizes 200+ object types. |
| Smart home integration | Amazon Alexa, Google Assistant, and Lefant Life App. | Alexa, Google Home, Siri, and "Hey Narwal" native voice assistant. |
| Battery & Charging | ||
| Battery capacity | 2,600 mAh | 6,400 mAh |
| Runtime | Up to 170–175 minutes (covers ~1,700 sq. ft.) | Up to 150 - 210 minutes (depending on power level). |
| Charging type | Automatic contact charging via a compact dock | Automatic docking; full charge in ~3 hours |
| Recharge & resume support | Yes | Yes |
| Connectivity & App Features | ||
| Wi-Fi / App control | 2.4 GHz Wi-Fi & Bluetooth pairing via the Lefant App | 2.4 GHz Wi-Fi; Narwal Freo App (supports real-time video monitoring). |
| Scheduling | Weekly/Daily recurring timers | Deeply customizable (by room, time, or "mess type"). |
| Remote control / voice control | Full app remote and voice command support | App-based joystick; comprehensive voice commands. |
| No-go zones / virtual walls | Yes; digital boundaries can be set in the app map. | Yes; supports precise mopping/vacuuming exclusion zones. |
| Various Features | ||
| Advanced Features | FreeMove 3.0 (anti-stuck technology); smart carpet avoidance (won't mop on carpets). | EdgeReach™ (mop extends into corners); DirtSense 2.0 (detects water turbidity to decide if a second mop is needed). |
| Additional Options | Supports reusable mop pads and disposable face-towel adapters for eco-friendly mopping. | AI Hot Water Wash (45°C–75°C); automatic detergent dispensing; plumbing kit for auto-water change |
| Filtration & Maintenance | ||
| Filter type | HEPA Filter (High-efficiency particulate air) | HEPA E11 (integrated into the dust bag for hygiene). |
| Washable filter | Yes (Maintenance recommended every 1–3 months). | Yes (onboard). |
| Mop water tank | 200 ml (Removable attachment) | 4.5L Clean / 4.1L Dirty (Base Station). |
| Self-emptying bin support | No (Manual empty; standard for the M310 series). | Yes (Auto-empty with dustbag drying to prevent odor). |
| Misc | ||
| Colors | Gray (Standard), White (Ultra White). | Space Gray, White |
| Inside the box | Robot, Charging Dock, Power Adapter, 2 sets of Side Brushes, 1 Reusable Mop Pad, Water Tank, HEPA Filter, and User Manual. | Robot, Ultra Base Station, Zero-Tangle Brush, 2 Mop Pads, 1 Dust Bag, Floor Detergent, Side Brushes, Extension Ramp |
| Price | $150 to $230 | $999 - $1,099 |
| Full Details | M310 Ultra - Full Specifications | Freo Z10 Ultra - Full Specifications |