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- Flow 2 vs Probot R10 Ultra
Narwal Flow 2 vs Welltec Probot R10 Ultra
What Flow 2 does better (9) and where Probot R10 Ultra wins (4) — every spec side by side.
vs
9.5Cleaning power4.0
9.1Navigation8.9
8.8Mopping8.7
7.8Base station9.1
9.7Battery9.5
Dimensions
Size comparison
Flow 2Probot R10 Ultra
| Flow 2 | Probot R10 Ultra | Difference | |
|---|---|---|---|
| Height | 95 mm | 86 mm | +9 mm |
| Width / diameter | 364 mm | 332 mm | +32 mm |
| Length | 364 mm | 332 mm | +32 mm |
| Weight | 5 kg | 4.2 kg | +0.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Flow 2 better than Probot R10 Ultra?
- Suction power31,000 Pa vs 6,000 Pa5.2×
- Mop typeRoller mop vs Rotating mop pads
- Threshold climbing40 mm vs 25 mm+60%
- Runtime350 min vs 300 min+17%
- Charging time180 min vs 360 min2×
- Water tank (robot)130 ml vs 80 ml+62%
- Noise level56 dB vs 80 dB+42%
- Clean water tank (dock)5 l vs 4 l+25%
- Dust bag (dock)2.4 l vs 2 l+20%
Why is Probot R10 Ultra better than Flow 2?
- Mop lift height12 mm vs 15 mm+25%
- Height95 mm vs 86 mm+10%
- Battery capacity6,500 mAh vs 7,000 mAh+8%
- Cleaning area per charge289 m² vs 350 m²+21%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 31,000 Pa | 6,000 Pa |
| Dustbin (robot) | 300 ml | 300 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 56 dB | 80 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 40 mm | 25 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 12 mm | 15 mm |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 130 ml | 80 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.4 l | 2 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 5 l | 4 l |
| Dirty water tank (dock) | 4.7 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 6,500 mAh | 7,000 mAh |
| Runtime | 350 min | 300 min |
| Charging time | 180 min | 360 min |
| Cleaning area per charge | 289 m² | 350 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 364 mm | 332 mm |
| Length | 364 mm | 332 mm |
| Height | 95 mm | 86 mm |
| Weight | 5 kg | 4.2 kg |
| Shape | Round | Round |
| Colours | Grey | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
| Live camera view / video call | Yes | — |
| Remote control | — | Yes |
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