Compare
Stretch 4 vs Vector 2.0
Quick verdict
Stretch 4 leads on 8 of 11 comparable rows
Stretch 4 leads on Readiness Score, Reality Score, Data Freshness, and Battery (+4 more). Vector 2.0 leads on Price, Countries, and Social Interaction.
Who should choose which?
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).
- 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.
Choose Vector 2.0 if…
- Budget is a priority and Vector 2.0 lists lower ($199.99).
- Your main goal is conversation, which Vector 2.0 targets directly.
- Strengths like social interaction and perception match how you plan to use it at home.
- You prefer a desktop form factor over the alternatives in this compare.
| Spec | Stretch 4  Hello RobotLeads 8 | Vector 2.0  Digital Dream LabsLeads 3 |
|---|---|---|
| Performance | ||
| Readiness Score | 84 | 79 |
| Reality Score | 80 | 64 |
| Data Freshness | 100% | 85% |
| Speed | 2.2 km/h | Unknown |
| Payload | 2.5 kg (extended) / 4 kg (retracted) | Unknown |
| Specs | ||
| Height | 160 cm | 7.6 cm |
| Weight | 46 kg | 0.16 kg |
| Battery | 8 h | 2 h |
| Form | Other | Desktop |
| Availability | ||
| Price | $29,950 | $199.99 |
| Market Status | Buy Now | Buy Now |
| Availability | Limited | Available |
| Countries | United States, Global (direct order) | United States, Canada, United Kingdom, Germany, France, Australia |
| Intelligence | ||
| Mobility | 82 | 38 |
| Manipulation | 88 | 12 |
| Perception | 90 | 78 |
| Autonomy | 74 | 74 |
| Social Interaction | 58 | 93 |
| Home Navigation | 86 | 22 |
| Sensors | 2× hemispherical 3D LiDAR (Hesai), 3× high-res cameras, 6× laser line sensors, wrist depth camera, IMU | 2MP HD camera (120° FOV), 4× beamforming mics, IR cliff sensor, touch sensor, IMU |
| Connectivity | Wi-Fi 5.2, Ethernet, USB expansion | Wi-Fi 2.4 GHz, Bluetooth LE, Amazon Alexa |
| Ecosystem | ROS 2 Humble; Python SDK; Stretch Body software stack; Optional self-charging dock; Quick-release gripper tooling; Global distributor network (Japan, Korea, China) | Vector mobile app; Amazon Alexa; ChatGPT voice (subscription); Python SDK; Wire-Pod (community) |
Green cells mark the stronger value in each row across 2 robots.