Side-by-side comparison of Aliengo (Unitree Robotics) and B2-W (Unitree Robotics) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Payload Capacity


Max Speed


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | — | 2016 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $59,000 | $100,000 |
| Battery / Shift Runtime (values differ) | 2.5 hrs | 4 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (priority for Manufacturing buyers) (values differ) | 13 kg | 120 kg |
| Max Speed (values differ) | 1.5 m/s | 5.6 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach, IP Rating, Autonomy Level
Frequently asked
Aliengo is made by Unitree Robotics, based in CN. B2-W is made by Unitree Robotics, based in CN.
Aliengo is listed at $59,000. B2-W is listed at $100,000.
Aliengo scores 54/100. B2-W scores 54/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Aliengo carries up to 13 kg. B2-W carries up to 120 kg.
Both robots are classified as Quadruped on Robolist. Filters and ranking treat them as direct alternatives.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The quadruped vendor RFP: questions and red flags.
Going deeper — picking the right robot
The quadruped vendor RFP: questions and red flags
9 min readQuadruped Robots
A 90-day playbook to deploy autonomous inspection rounds
8 min readQuadruped Robots
Decision framework: matching quadruped to terrain and mission
7 min readQuadruped Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
Aliengo vs B2-W compares two robots in the quadruped category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.