Compare
Optimus Gen 2 vs Aria
Quick verdict
Aria leads on 5 of 9 comparable rows
Optimus Gen 2 leads on Mobility, Manipulation, Autonomy, and Home Navigation. Aria leads on Readiness Score, Reality Score, Data Freshness, and Perception (+1 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.

Choose Aria if…
- Verified shipping and public proof matter more to you (reality score 68/100).
- You need a buy now path today while alternatives are still prototype or coming soon.
- Your main goal is conversation, which Aria targets directly.
- Strengths like social interaction and perception match how you plan to use it at home.
| Spec | ![]() Optimus Gen 2 TeslaLeads 4 | ![]() Aria RealbotixLeads 5 |
|---|---|---|
| Performance | ||
| Readiness Score | 72 | 74 |
| Reality Score | 58 | 68 |
| Data Freshness | 68% | 100% |
| Speed | 8 km/h | Unknown |
| Payload | 20 kg | Unknown |
| Specs | ||
| Height | 173 cm | 175 cm |
| Weight | 57 kg | 54 kg |
| Battery | 8 h | 4–8 h |
| Form | Humanoid | Humanoid |
| Availability | ||
| Price | Unknown | $125,000+ |
| Market Status | Unknown | Buy Now |
| Availability | Unknown | Limited |
| Countries | Unknown | United States |
| Intelligence | ||
| Mobility | 70 | 42 |
| Manipulation | 75 | 52 |
| Perception | 68 | 88 |
| Autonomy | 60 | 58 |
| Social Interaction | 40 | 96 |
| Home Navigation | 55 | 48 |
| Sensors | 8× cameras, hand tactile sensors, IMU | Eye-embedded micro cameras (face/object recognition), microphones, proximity sensorsi |
| Connectivity | Wi-Fi, 5Gi | Wi-Fi (cloud AI APIs); manual RC for wheeled base |
| Ecosystem | Tesla AI stack | Realbotix Robot Controller app ($199.99/mo); OpenAI ChatGPT integration (GPT-4/5 per Realbotix FAQ); Magnetic interchangeable faces and modular body panels; Custom character sculpting from $20,000+; Optional maintenance subscription; 100+ language conversation support; Bring-your-own AI via API (OpenAI, Hugging Face, LM Studio) |
Green cells mark the stronger value in each row across 2 robots.

