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- Roomba Combo j9+ vs Jet Bot Combo AI
iRobot Roomba Combo j9+ vs Samsung Jet Bot Combo AI
What Roomba Combo j9+ does better (4) and where Jet Bot Combo AI wins (4) — every spec side by side.
vs
2.6Navigation9.5
5.0Mopping7.6
2.7Base station6.2
5.8Battery6.3
Dimensions
Size comparison
Roomba Combo j9+Jet Bot Combo AI
| Roomba Combo j9+ | Jet Bot Combo AI | Difference | |
|---|---|---|---|
| Height | 87 mm | 100 mm | −13 mm |
| Width / diameter | 348 mm | 359 mm | −11 mm |
| Length | 348 mm | 359 mm | −11 mm |
| Weight | 4.1 kg | 4.8 kg | −0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Combo j9+ better than Jet Bot Combo AI?
- Water tank (robot)210 ml vs 100 ml2.1×
- Height87 mm vs 100 mm+15%
- Charging time180 min vs 300 min+67%
- Dustbin (robot)313 ml vs 250 ml+25%
Why is Jet Bot Combo AI better than Roomba Combo j9+?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera + 3D structured light
- Mop typeMop pad vs Rotating mop pads
- Base stationAuto-empty dock vs All-in-one dock (empty + wash)
- Clean water tank (dock)3 l vs 4 l+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 6,000 Pa |
| Dustbin (robot) | 313 ml | 250 ml |
| Main brush | Dual main brushes | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| Noise level | — | 74 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | Cliff sensors | LiDAR laser (LDS), dToF laser, Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera + 3D structured light |
| 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 | Yes |
| Automatic mop removal | — | Yes |
| Water tank (robot) | 210 ml | 100 ml |
| Base station | ||
| Base station | Auto-empty dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 2.5 l |
| Mop washing in the dock | — | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 3 l | 4 l |
| Dirty water tank (dock) | — | 3.6 l |
| Battery & runtime | ||
| Battery capacity | 4,500 mAh | — |
| Runtime | — | 180 min |
| Charging time | 180 min | 300 min |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 348 mm | 359 mm |
| Length | 348 mm | 359 mm |
| Height | 87 mm | 100 mm |
| Weight | 4.1 kg | 4.8 kg |
| Shape | Round | Round |
| Colours | Black, Gold | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
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