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- J15 Pro Ultra vs Robot Vacuum X20+
Eureka J15 Pro Ultra vs Xiaomi Robot Vacuum X20+
What J15 Pro Ultra does better (5) and where Robot Vacuum X20+ wins (1) — every spec side by side.
vs
8.1Cleaning power5.9
8.3Navigation8.6
7.9Mopping5.9
8.0Base station9.5
5.0Battery4.0
Dimensions
Size comparison
J15 Pro UltraRobot Vacuum X20+
| J15 Pro Ultra | Robot Vacuum X20+ | Difference | |
|---|---|---|---|
| Height | 110 mm | 97 mm | +13 mm |
| Width / diameter | 355 mm | 350 mm | +5 mm |
| Length | 355 mm | 350 mm | +5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is J15 Pro Ultra better than Robot Vacuum X20+?
- Suction power16,200 Pa vs 6,000 Pa2.7×
- Runtime140 min vs 120 min+17%
- Battery capacity5,200 mAh vs 4,800 mAh+8%
- Dust bag (dock)3 l vs 2.5 l+20%
- Charging time360 min vs 390 min+8%
Why is Robot Vacuum X20+ better than J15 Pro Ultra?
- Height110 mm vs 97 mm+13%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 16,200 Pa | 6,000 Pa |
| Dustbin (robot) | — | 350 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | — | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 7 mm |
| Extending mop (edges) | Yes | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 4,800 mAh |
| Runtime | 140 min | 120 min |
| Charging time | 360 min | 390 min |
| Cleaning area per charge | — | 180 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 355 mm | 350 mm |
| Length | 355 mm | 350 mm |
| Height | 110 mm | 97 mm |
| Weight | — | 3.7 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
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