Roomba Combo j9+ vs ZACO A11
iRobot (part of Amazon Robotics) vs ZACO (Shanghai Ultenic Technology) — specs, price, and data-backed comparison.

Roomba Combo j9+
iRobot (part of Amazon Robotics)
Not announced

ZACO A11
ZACO (Shanghai Ultenic Technology)
Not announced
SPECIFICATIONS COMPARED
| Roomba Combo j9+ | ZACO A11 | |
|---|---|---|
| Company | iRobot (part of Amazon Robotics) | ZACO (Shanghai Ultenic Technology) |
| Category | Ground | Ground |
| Price: | Not announced | Not announced |
| Weight | 4 kg | ~3.5 kg |
| Battery Life | ~2–3 hours | Up to 120 minutes |
| Charging Time | ~3 hours | ~4 hours |
| Connectivity | Wi-Fi | Wi-Fi Smartphone App |
| Software / AI | iRobot OS | ZACO Smart App |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Roomba Combo j9+ and the ZACO A11?
Roomba Combo j9+ is made by iRobot (part of Amazon Robotics), while ZACO A11 is made by ZACO (Shanghai Ultenic Technology). Both are grounds, so the differences come down to price and specifications.
