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- Roomba j7+ vs RV2500SEU
iRobot Roomba j7+ vs Shark RV2500SEU
What Roomba j7+ does better (3) and where RV2500SEU wins (2) — every spec side by side.
vs
7.8Navigation7.6
9.1Base station9.1
3.9Battery6.6
Dimensions
Size comparison
Roomba j7+RV2500SEU
| Roomba j7+ | RV2500SEU | Difference | |
|---|---|---|---|
| Height | 87 mm | 100 mm | −13 mm |
| Width / diameter | 338 mm | 340 mm | −2 mm |
| Length | 338 mm | 340 mm | −2 mm |
| Weight | 3.4 kg | 5 kg | −1.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba j7+ better than RV2500SEU?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Charging time90 min vs 360 min4×
- Height87 mm vs 100 mm+15%
Why is RV2500SEU better than Roomba j7+?
- NavigationCamera (vSLAM) vs Laser (LiDAR)
- Runtime75 min vs 120 min+60%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | — |
| Main brush | Dual main brushes | Single main brush |
| Side brushes | 1 | 2 |
| Dirt detection | Yes | — |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | Laser (LiDAR) |
| Navigation sensors | vSLAM camera, Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | — |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Mop washing in the dock | Yes | — |
| Battery & runtime | ||
| Runtime | 75 min | 120 min |
| Charging time | 90 min | 360 min |
| Size & weight | ||
| Width / diameter | 338 mm | 340 mm |
| Length | 338 mm | 340 mm |
| Height | 87 mm | 100 mm |
| Weight | 3.4 kg | 5 kg |
| Shape | Round | Round |
| Colours | Black, Silver, Grey | Grey, Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |









