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- J15 Max Ultra vs Saros 20 Neo
Eureka J15 Max Ultra vs Roborock Saros 20 Neo
What J15 Max Ultra does better (1) and where Saros 20 Neo wins (5) — every spec side by side.
vs
8.7Cleaning power8.9
9.4Navigation9.2
8.3Mopping7.7
8.0Base station7.6
4.8Battery9.4
Dimensions
Size comparison
J15 Max UltraSaros 20 Neo
| J15 Max Ultra | Saros 20 Neo | Difference | |
|---|---|---|---|
| Height | 110 mm | 80 mm | +30 mm |
| Width / diameter | 355 mm | 352 mm | +3 mm |
| Length | 355 mm | 352 mm | +3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is J15 Max Ultra better than Saros 20 Neo?
- Dust bag (dock)3 l vs 2.7 l+11%
Why is Saros 20 Neo better than J15 Max Ultra?
- Runtime75 min vs 240 min3.2×
- Suction power22,000 Pa vs 36,000 Pa+64%
- Threshold climbing45 mm vs 88 mm+96%
- Height110 mm vs 80 mm+38%
- Noise level67 dB vs 64 dB+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 22,000 Pa | 36,000 Pa |
| Dustbin (robot) | — | 240 ml |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Noise level | 67 dB | 64 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors |
| Retractable LiDAR | — | Yes |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 45 mm | 88 mm |
| No-go zones / virtual walls | Yes | 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 | 12 mm | — |
| Automatic mop removal | — | Yes |
| Extending mop (edges) | Yes | 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 | 2.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | 3.4 l | 3.5 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 6,400 mAh |
| Runtime | 75 min | 240 min |
| Charging time | — | 240 min |
| Cleaning area per charge | — | 286 m² |
| Size & weight | ||
| Width / diameter | 355 mm | 352 mm |
| Length | 355 mm | 352 mm |
| Height | 110 mm | 80 mm |
| Weight | — | 5 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | — | Yes |
| Live camera view / video call | Yes | Yes |
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