Compare
FIDI vs Stretch 4
Quick verdict
Stretch 4 leads on 9 of 10 comparable rows
FIDI leads on Data Freshness. Stretch 4 leads on Readiness Score, Reality Score, Countries, and Mobility (+5 more).
Who should choose which?
Choose FIDI if…
- Your main goal is elder care, which FIDI targets directly.
- Strengths like manipulation and perception match how you plan to use it at home.
Choose Stretch 4 if…
- You want higher readiness (84/100 vs peers) for near-term home use.
- Verified shipping and public proof matter more to you (reality score 80/100).
- You need a buy now path today while alternatives are still prototype or coming soon.
- Your main goal is home assistant, which Stretch 4 targets directly.
- Strengths like perception and manipulation match how you plan to use it at home.
Scoreboard
- Stretch 4★wins 9
- FIDIwins 1
Choose FIDI if…
- Your main goal is elder care, which FIDI targets directly.
- Strengths like manipulation and perception match how you plan to use it at home.
Choose Stretch 4 if…
- You want higher readiness (84/100 vs peers) for near-term home use.
- Verified shipping and public proof matter more to you (reality score 80/100).
- You need a buy now path today while alternatives are still prototype or coming soon.
- Your main goal is home assistant, which Stretch 4 targets directly.
- Strengths like perception and manipulation match how you plan to use it at home.
| Performance | ||
|---|---|---|
| Readiness Score | 74 | 84 |
| Reality Score | 64 | 80 |
| Data Freshness | 100% | 85% |
| Speed | Not mobile | 2.2 km/h |
| Payload | Unknown | 2.5 kg (extended) / 4 kg (retracted) |
| Specs | ||
| Height | Unknown | 160 cm |
| Weight | Unknown | 46 kg |
| Battery | Unknown | 8 h |
| Form | Other | Other |
| Availability | ||
| Price | Unknown | $29,950 |
| Market Status | Waitlist | Buy Now |
| Availability | Waitlist | Limited |
| Countries | Poland | United States, Global (direct order) |
| Intelligence | ||
| Mobility | 8 | 82 |
| Manipulation | 82 | 88 |
| Perception | 78 | 90 |
| Autonomy | 72 | 74 |
| Social Interaction | 32 | 58 |
| Home Navigation | 5 | 86 |
| Sensors | 3D camera; face, mouth, and gesture recognition (company materials) | 2× hemispherical 3D LiDAR (Hesai), 3× high-res cameras, 6× laser line sensors, wrist depth camera, IMU |
| Connectivity | On-device (offline claimed); touchscreen control | Wi-Fi 5.2, Ethernet, USB expansion |
| Ecosystem | One-touch feeding screen; Dishwasher-safe plate and spoon; Interchangeable cutlery; Email waitlist (semirobotics.pl); Łukasiewicz KIT (series production and medical-device certification support) | ROS 2 Humble; Python SDK; Stretch Body software stack; Optional self-charging dock; Quick-release gripper tooling; Global distributor network (Japan, Korea, China) |
Green cells mark the stronger value in each row across 2 robots.