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- ION Charles i4 vs Q7 BF+
Niceboy ION Charles i4 vs Roborock Q7 BF+
What ION Charles i4 does better (2) and where Q7 BF+ wins (5) — every spec side by side.
vs
3.2Cleaning power6.6
2.0Navigation5.8
3.0Mopping2.4
3.5Base station5.9
3.4Battery5.2
Dimensions
Size comparison
ION Charles i4Q7 BF+
| ION Charles i4 | Q7 BF+ | Difference | |
|---|---|---|---|
| Height | 78 mm | 99 mm | −21 mm |
| Width / diameter | 320 mm | 325 mm | −5 mm |
| Length | 320 mm | 325 mm | −5 mm |
| Weight | 2.2 kg | 3.3 kg | −1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ION Charles i4 better than Q7 BF+?
- Battery capacity4,400 mAh vs 3,200 mAh+38%
- Height78 mm vs 99 mm+27%
Why is Q7 BF+ better than ION Charles i4?
- Suction power2,000 Pa vs 8,000 Pa4×
- NavigationGyroscope vs Laser (LiDAR)
- Runtime100 min vs 150 min+50%
- Base stationCharging dock vs Auto-empty dock
- Threshold climbing15 mm vs 20 mm+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,000 Pa | 8,000 Pa |
| Dustbin (robot) | 600 ml | 595 ml |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 2 | 1 |
| HEPA filter | Yes | Yes |
| Noise level | 65 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Gyroscope | Laser (LiDAR) |
| Navigation sensors | Gyroscope, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 15 mm | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 180 ml | — |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Battery & runtime | ||
| Battery capacity | 4,400 mAh | 3,200 mAh |
| Runtime | 100 min | 150 min |
| Charging time | 270 min | 270 min |
| Cleaning area per charge | — | 290 m² |
| Size & weight | ||
| Width / diameter | 320 mm | 325 mm |
| Length | 320 mm | 325 mm |
| Height | 78 mm | 99 mm |
| Weight | 2.2 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Google Assistant | Amazon Alexa, Google Assistant |
| Remote control | Yes | — |
