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- Roomba j7+ vs Mi Robot Vacuum Mop 2
iRobot Roomba j7+ vs Xiaomi Mi Robot Vacuum Mop 2
What Roomba j7+ does better (2) and where Mi Robot Vacuum Mop 2 wins (3) — every spec side by side.
vs
7.7Cleaning power8.2
7.8Navigation5.6
3.9Battery4.3
Dimensions
Size comparison
Roomba j7+Mi Robot Vacuum Mop 2
| Roomba j7+ | Mi Robot Vacuum Mop 2 | Difference | |
|---|---|---|---|
| Height | 87 mm | 81 mm | +6 mm |
| Width / diameter | 338 mm | 353 mm | −15 mm |
| Length | 338 mm | 353 mm | −15 mm |
| Weight | 3.4 kg | 3.9 kg | −0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba j7+ better than Mi Robot Vacuum Mop 2?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Charging time90 min vs 240 min2.7×
Why is Mi Robot Vacuum Mop 2 better than Roomba j7+?
- Runtime75 min vs 90 min+20%
- Height87 mm vs 81 mm+7%
- Dustbin (robot)400 ml vs 550 ml+38%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | 550 ml |
| Main brush | Dual main brushes | — |
| Side brushes | 1 | — |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | — |
| Navigation sensors | vSLAM camera, Wall sensor, Cliff sensors | Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | — |
| Base station | ||
| Base station | Auto-empty dock | — |
| Auto-empty dust station | Yes | — |
| Mop washing in the dock | Yes | — |
| Battery & runtime | ||
| Runtime | 75 min | 90 min |
| Charging time | 90 min | 240 min |
| Size & weight | ||
| Width / diameter | 338 mm | 353 mm |
| Length | 338 mm | 353 mm |
| Height | 87 mm | 81 mm |
| Weight | 3.4 kg | 3.9 kg |
| Shape | Round | Round |
| Colours | Black, Silver, Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
