Image: WeaveWeave Isaac 1
Weave · United States · Household
- Height: 160 cm
- Weight: 40 kg
- Degrees of freedom (total): 21
- Runtime per charge: 8 hrs
- Folding laundry, Tidying up, Household
Pre-orderLongest runtimeHighest payloadBest data coverage
Hello RobotBUY-99E735
Household robots & robot vacuums
Hello Robot Stretch 4
Hello Robot · United States · Household robots & robot vacuums
AvailableLongest runtime
Quick answer
Hello Robot Stretch 4 is a robot in the “Household robot” category from Hello Robot (United States). Launch: 2026. Current status: Available. The model is 160 cm tall and weighs 46 kg. It has 8 degrees of freedom. A single charge lasts about 8 hrs. Its payload is 4 kg. Price according to our sources: $29,950 (≈ converted €26,098). Typical use cases: Household assistance, Care, Research, Enterprise.
Height160 cm
Weight46 kg
Degrees of freedom (total)8
Runtime per charge8 hrs
Payload4 kg
Key specs
| Design | |
|---|---|
| Category | Household robots & robot vacuums |
| Locomotion | Wheels |
| Height | 160 cm |
| Weight | 46 kg |
| Degrees of freedom (total) | 8 |
| Performance | |
| Payload | 4 kg |
| Runtime per charge | 8 hrs |
| Intelligence & sensors | |
| Sensors | 2 hemispherical 3D LiDARs, 3 high-resolution RGB cameras, 6 laser-line sensors, Wide-angle depth head |
| SDK / programming | Open-source ROS 2 and Python SDK |
| Open source | Yes |
| Market & availability | |
| Manufacturer | Hello Robot |
| Country | United States |
| Launch | 2026 |
| Status | Available |
| Price | $29,950 (≈ converted €26,098) |
| Available in | global |
| Use cases | Household assistance, Care, Research, Enterprise |
Values from manufacturer information and independent sources. Where sources conflict, we state the range in the pricing details or under “Good to know”.
Good to know
- Twice as fast as Stretch 3, +10% reach
- Swappable battery, autonomous charging station
- Payload 2.5 kg extended / 4 kg retracted
- Taller for users in power wheelchairs
Use cases
- Household assistance
- Care
- Research
- Enterprise
Pricing details
USD 29,950 (launch May 12, 2026).
Conclusion
Hello Robot Stretch 4 from Hello Robot is a currently available model in the “Household robots & robot vacuums” category. Strengths according to our data: “Longest runtime” award; runtime of 8 h (more than 96% of the category). Keep in mind: more expensive than 99% of the models in its category. Best suited for: Household assistance, Care, Research. In the comparison tool, you can put the model right next to alternatives. Open in the comparison tool
Frequently asked questions
How much does Hello Robot Stretch 4 cost?
According to our sources, Hello Robot Stretch 4 costs $29,950 (≈ converted €26,098). USD 29,950 (launch May 12, 2026).
How tall and how heavy is Hello Robot Stretch 4?
Hello Robot Stretch 4: height 160 cm, weight 46 kg.
How long does Hello Robot Stretch 4 run on a single charge?
About 8 hrs, according to the manufacturer.
Can you buy Hello Robot Stretch 4?
Yes, Hello Robot Stretch 4 is available. Available in: global.
How many degrees of freedom does Hello Robot Stretch 4 have?
Hello Robot Stretch 4 has 8 degrees of freedom (total).
What sensors does Hello Robot Stretch 4 have?
Hello Robot Stretch 4 uses: 2 hemispherical 3D LiDARs, 3 high-resolution RGB cameras, 6 laser-line sensors, Wide-angle depth head.
Similar robots
Image: WeaveHello Robot Stretch 3
Hello Robot · United States · 2024 · Household
- Height: 141 cm
- Weight: 24.5 kg
- Runtime per charge: 3.5 hrs
- Payload: 2 kg
- Assistance for people with disabilities/seniors, Research, Household
Available
Sources
- hello-robot.com/stretch-4/
- therobotreport.com/hello-robots-latest-stretch-4-is-bigger-faster-and-stronger-than-previo
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