Roomba Combo j9+ vs Unitree Go2
Head-to-head comparison of iRobot Roomba Combo j9+ and Unitree Robotics Unitree Go2. Updated 2026.
Last updated: March 25, 2026
Overall Score
89.0/ 100
Roomba Combo j9+
iRobot
80.0/ 100
Unitree Go2
Unitree Robotics
Score Breakdown
90
Performance78
88
Reliability75
95
Ease of Use85
92
Intelligence76
82
Value98
95
Ecosystem72
92
Safety68
88
Design82
Specs Comparison
| Spec | Roomba Combo j9+ | Unitree Go2 |
|---|---|---|
| Price | $799 | $1,600 |
| Noise Db | 65 | — |
| Dustbin Ml | 400 | — |
| Navigation | PrecisionVision + iAdapt 3.0 | — |
| Smart Home | Alexa, Google, Matter | — |
| Suction Pa | 5000 | — |
| Battery Min | 120 | — |
| Water Tank Ml | 300 | — |
| Dof | — | 12 |
| Height Cm | — | 40 |
| Weight Kg | — | 15 |
| Payload Kg | — | 3 |
| Battery Hrs | — | 2 |
| Max Speed Ms | — | 2.5 |