SpotMini vs B2-W
Side-by-side comparison of SpotMini (Boston Dynamics, Inc. (Hyundai Motor Group subsidiary)) and B2-W (Unitree Robotics) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- SpotMiniUnited States
- B2-WChina
Year First Available
- SpotMini2017
- B2-W2016
Verified Deployments
- SpotMini0 Deployments
- B2-W0 Deployments
Layer 2: Operational
Price
- SpotMini$75,000 USD
- B2-W$100,000 USD
Battery / Shift Runtime
- SpotMini1.5 hrs
- B2-W4 hrs
Availability Status
- SpotMiniACTIVE
- B2-WACTIVE
Layer 3: Category Specific
Payload Capacity
- SpotMini14 kg
- B2-W120 kg
Max Speed
- SpotMini1.9 m/s
- B2-W5.6 m/s
IP Rating
- SpotMiniIP42
- B2-W—
Autonomy Level
- SpotMinisemi-autonomous
- B2-W—
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2017 | 2016 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $75,000 USD | $100,000 USD |
| Battery / Shift Runtime (priority for Home & Household buyers) (values differ) | 1.5 hrs | 4 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | 14 kg | 120 kg |
| Max Speed (values differ) | 1.9 m/s | 5.6 m/s |
| IP Rating (values differ) | IP42 | — |
| Autonomy Level (values differ) | semi-autonomous | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | SpotMini | B2-W |
|---|---|---|
| Investment | $75,000 | $100,000 |
| Payback period | 18.0 mo | 24.0 mo |
| Net savings (5 yr) | $175,000 | $150,000 |
| ROI (5 yr) | +233% | +150% |
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes SpotMini and B2-W?
SpotMini is made by Boston Dynamics, Inc. (Hyundai Motor Group subsidiary), based in US. B2-W is made by Unitree Robotics, based in CN.
When were SpotMini and B2-W launched?
SpotMini launched in 2017. B2-W launched in 2016.
How much does SpotMini cost compared to B2-W?
SpotMini is listed at $75,000. B2-W is listed at $100,000.
How do SpotMini and B2-W compare on the Robo Score?
SpotMini scores 41.1 on the Robo Score. B2-W scores 64.2. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
What is the payload difference between SpotMini and B2-W?
SpotMini carries up to 14 kg. B2-W carries up to 120 kg.
Are SpotMini and B2-W in the same category?
Both robots are classified as Quadruped on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between SpotMini and B2-W?
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
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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
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About this comparison
SpotMini 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 Robo Score is calculated.