Compare
Reachy Mini vs Stretch 4
Quick verdict
Reachy Mini leads on 6 of 11 comparable rows
Reachy Mini leads on Readiness Score, Reality Score, Price, and Countries (+2 more). Stretch 4 leads on Battery, Mobility, Manipulation, and Perception (+1 more).
Who should choose which?

Choose Reachy Mini if…
- You want higher readiness (91/100 vs peers) for near-term home use.
- Verified shipping and public proof matter more to you (reality score 89/100).
- Budget is a priority and Reachy Mini lists lower ($299+).
- Your main goal is education, which Reachy Mini targets directly.
- Strengths like social interaction and perception match how you plan to use it at home.

Choose Stretch 4 if…
- 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.
- You prefer a other form factor over the alternatives in this compare.
| Spec | ![]() Reachy Mini Pollen RoboticsLeads 6 | ![]() Stretch 4 Hello RobotLeads 5 |
|---|---|---|
| Performance | ||
| Readiness Score | 91 | 84 |
| Reality Score | 89 | 80 |
| Data Freshness | 100% | 100% |
| Speed | Unknown | 2.2 km/h |
| Payload | Unknown | 2.5 kg (extended) / 4 kg (retracted) |
| Specs | ||
| Height | 28 cm | 160 cm |
| Weight | 1.5 kg | 46 kg |
| Battery | 2–4 h | 8 h |
| Form | Desktop | Other |
| Availability | ||
| Price | $299+ | $29,950 |
| Market Status | Buy Now | Buy Now |
| Availability | Available | Limited |
| Countries | United States, France, Global (direct order) | United States, Global (direct order) |
| Intelligence | ||
| Mobility | 28 | 82 |
| Manipulation | 5 | 88 |
| Perception | 85 | 90 |
| Autonomy | 76 | 74 |
| Social Interaction | 90 | 58 |
| Home Navigation | 8 | 86 |
| Sensors | 120° 12MP camera (Sony IMX708), 4× PDM mic array (XMOS XVF3800), IMU (wireless only) | 2× hemispherical 3D LiDAR (Hesai), 3× high-res cameras, 6× laser line sensors, wrist depth camera, IMU |
| Connectivity | Wi-Fi 2.4/5 GHz + USB (wireless); USB-C to computer (Lite) | Wi-Fi 5.2, Ethernet, USB expansion |
| Ecosystem | Python SDK and web dashboard; Hugging Face Spaces app store; MuJoCo simulation; LeRobot / Hugging Face model hub; Conversation, hand-tracker, and radio apps at launch; Discord maker community | 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.

