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- Conga 8290 Immortal Ultra Power Home X-Treme vs L40 Ultra
Cecotec Conga 8290 Immortal Ultra Power Home X-Treme vs Dreame L40 Ultra
What Conga 8290 Immortal Ultra Power Home X-Treme does better (4) and where L40 Ultra wins (6) — every spec side by side.
vs
5.3Cleaning power5.7
2.8Navigation8.8
2.4Mopping7.0
6.3Base station8.3
9.3Battery7.9
Dimensions
Size comparison
Conga 8290 Immortal Ultra Power Home X-TremeL40 Ultra
| Conga 8290 Immortal Ultra Power Home X-Treme | L40 Ultra | Difference | |
|---|---|---|---|
| Height | 102 mm | 104 mm | −2 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Conga 8290 Immortal Ultra Power Home X-Treme better than L40 Ultra?
- Runtime280 min vs 194 min+44%
- Charging time180 min vs 210 min+17%
- Noise level65 dB vs 74 dB+14%
- Dustbin (robot)340 ml vs 300 ml+13%
Why is L40 Ultra better than Conga 8290 Immortal Ultra Power Home X-Treme?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Mop typeMop pad vs Rotating mop pads
- Suction power7,000 Pa vs 11,000 Pa+57%
- Base stationAuto-empty dock vs All-in-one dock (empty + wash)
- Threshold climbing16 mm vs 22 mm+38%
- Dust bag (dock)3 l vs 3.2 l+7%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | 11,000 Pa |
| Dustbin (robot) | 340 ml | 300 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | — | Yes |
| Dirt detection | — | Yes |
| Noise level | 65 dB | 74 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 16 mm | 22 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10.5 mm |
| Automatic mop removal | — | Yes |
| Extending mop (edges) | — | Yes |
| Water tank (robot) | — | 80 ml |
| Base station | ||
| Base station | Auto-empty dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | 3.2 l |
| Mop washing in the dock | — | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | — | Yes |
| Plumbed water connection | — | Yes |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 280 min | 194 min |
| Charging time | 180 min | 210 min |
| Cleaning area per charge | 280 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 102 mm | 104 mm |
| Weight | 3.3 kg | — |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | — | Yes |
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