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- RCV 5 Comfort vs QR 798
Kärcher RCV 5 Comfort vs Roborock QR 798
What RCV 5 Comfort does better (3) and where QR 798 wins (5) — every spec side by side.
vs
4.3Cleaning power6.8
8.5Navigation4.3
3.5Mopping6.5
4.8Battery6.2
Dimensions
Size comparison
RCV 5 ComfortQR 798
| RCV 5 Comfort | QR 798 | Difference | |
|---|---|---|---|
| Height | 97 mm | 96 mm | +1 mm |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RCV 5 Comfort better than QR 798?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Water tank (robot)240 ml vs 80 ml3×
- Charging time230 min vs 360 min+57%
Why is QR 798 better than RCV 5 Comfort?
- Suction power5,000 Pa vs 10,000 Pa2×
- Mop typeMop pad vs Rotating mop pads
- Runtime120 min vs 180 min+50%
- Base stationAuto-empty dock vs All-in-one dock (empty + wash)
- Noise level66 dB vs 64 dB+3%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 10,000 Pa |
| Dustbin (robot) | 330 ml | 330 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | 66 dB | 64 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10 mm |
| Water tank (robot) | 240 ml | 80 ml |
| Base station | ||
| Base station | Auto-empty dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 2.7 l |
| Mop washing in the dock | — | Yes |
| Automatic water refill | — | Yes |
| Clean water tank (dock) | — | 3.5 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 120 min | 180 min |
| Charging time | 230 min | 360 min |
| Cleaning area per charge | 85 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 97 mm | 96 mm |
| Weight | 3.9 kg | — |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
