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- L40s Pro Ultra vs Qrevo L 798
Dreame L40s Pro Ultra vs Roborock Qrevo L 798
What L40s Pro Ultra does better (4) and where Qrevo L 798 wins (3) — every spec side by side.
vs
6.7Cleaning power6.0
8.2Base station2.1
7.4Battery7.1
Why is L40s Pro Ultra better than Qrevo L 798?
- Suction power19,000 Pa vs 8,000 Pa2.4×
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Base stationAll-in-one dock (empty + wash) vs Charging dock
- Dust bag (dock)3.2 l vs 2.7 l+19%
Why is Qrevo L 798 better than L40s Pro Ultra?
- Water tank (robot)80 ml vs 800 ml10×
- Noise level74 dB vs 65 dB+14%
- Dustbin (robot)300 ml vs 330 ml+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 19,000 Pa | 8,000 Pa |
| Dustbin (robot) | 300 ml | 330 ml |
| Main brush | Dual main brushes | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | — |
| Extending side brush | Yes | — |
| Carpet detection | Yes | — |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 74 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 40 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Rotating mop pads | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 10.5 mm | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 80 ml | 800 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3.2 l | 2.7 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 | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 180 min | 180 min |
| Charging time | 210 min | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 104 mm | — |
| Weight | 4.2 kg | — |
| Shape | Round | Round |
| Colours | White, Gold | Black |
| App & smart home | ||
| App control | Yes | — |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Live camera view / video call | Yes | — |
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