Compare
Optimus Gen 2 vs Romi
Quick verdict
Romi leads on 6 of 10 comparable rows
Optimus Gen 2 leads on Battery, Mobility, Manipulation, and Home Navigation. Romi leads on Readiness Score, Reality Score, Data Freshness, and Perception (+2 more).
Who should choose which?

Choose Optimus Gen 2 if…
- Your main goal is home assistant, which Optimus Gen 2 targets directly.
- Strengths like manipulation and mobility match how you plan to use it at home.
- You prefer a humanoid form factor over the alternatives in this compare.

Choose Romi if…
- You want higher readiness (88/100 vs peers) for near-term home use.
- Verified shipping and public proof matter more to you (reality score 85/100).
- You need a buy now path today while alternatives are still prototype or coming soon.
- Your main goal is conversation, which Romi targets directly.
- Strengths like social interaction and perception match how you plan to use it at home.
| Spec | ![]() Optimus Gen 2 TeslaLeads 4 | ![]() Romi MIXILeads 6 |
|---|---|---|
| Performance | ||
| Readiness Score | 72 | 88 |
| Reality Score | 58 | 85 |
| Data Freshness | 68% | 100% |
| Speed | 8 km/h | Unknown |
| Payload | 20 kg | Unknown |
| Specs | ||
| Height | 173 cm | 10 cm |
| Weight | 57 kg | 0.4 kg |
| Battery | 8 h | 3 h |
| Form | Humanoid | Desktop |
| Availability | ||
| Price | Unknown | $658 |
| Market Status | Unknown | Buy Now |
| Availability | Unknown | Limited |
| Countries | Unknown | Japan |
| Intelligence | ||
| Mobility | 70 | 18 |
| Manipulation | 75 | 8 |
| Perception | 68 | 90 |
| Autonomy | 60 | 78 |
| Social Interaction | 40 | 97 |
| Home Navigation | 55 | 12 |
| Sensors | 8× cameras, hand tactile sensors, IMU | 120° camera, touch sensors, ambient light sensor, IMU, microphone array |
| Connectivity | Wi-Fi, 5Gi | Wi-Fi (2.4/5 GHz) |
| Ecosystem | Tesla AI stack | Romi smartphone app (iOS and Android); Required cloud subscription (monthly or annual); Vision sharing and long-term memory; Family profiles and remote viewing; LINE and email news updates; Four color shells (Natural White, Sakura Pink, Sky Blue, Moon Gray) |
Green cells mark the stronger value in each row across 2 robots.

