Bras Hydraulique vs Little Sophia
Side-by-side comparison of Bras Hydraulique (Buki) and Little Sophia (Hanson Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
- Bras HydrauliqueFrance

- Little SophiaHong Kong

Year First Available
- Bras Hydraulique2017

- Little Sophia2019

Verified Deployments
- Bras Hydraulique0 Deployments

- Little Sophia0 Deployments

Layer 2: Operational
Price
- Bras Hydraulique$39 USD

- Little Sophia$249 USD

Battery / Shift Runtime
- Bras Hydraulique—

- Little Sophia2 hrs

Availability Status
- Bras HydrauliqueACTIVE

- Little SophiaACTIVE

Layer 3: Category Specific
Payload Capacity
- Bras Hydraulique0.1 kg

- Little Sophia0.1 kg

Reach
- Bras Hydraulique400 mm

- Little Sophia—

Max Speed
- Bras Hydraulique—

- Little Sophia0.6 m/s

Autonomy Level
- Bras Hydraulique—

- Little Sophiasemi-autonomous

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | France | Hong Kong |
| Year First Available (values differ) | 2017 | 2019 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $39 USD | $249 USD |
| Battery / Shift Runtime (values differ) | — | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | 0.1 kg | 0.1 kg |
| Reach (values differ) | 400 mm | — |
| Max Speed (values differ) | — | 0.6 m/s |
| Autonomy Level (values differ) | — | semi-autonomous |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: IP Rating
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 | Bras Hydraulique | Little Sophia |
|---|---|---|
| Investment | $39 | $249 |
| Payback period | < 1 mo | < 1 mo |
| Net savings (5 yr) | $249,961 | $249,751 |
| ROI (5 yr) | +635063% | +100302% |
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 Bras Hydraulique and Little Sophia?
Bras Hydraulique is made by Buki, based in FR. Little Sophia is made by Hanson Robotics, based in HK.
When were Bras Hydraulique and Little Sophia launched?
Bras Hydraulique launched in 2017. Little Sophia launched in 2019.
How much does Bras Hydraulique cost compared to Little Sophia?
Bras Hydraulique is listed at $39. Little Sophia is listed at $249.
How do Bras Hydraulique and Little Sophia compare on the Robo Index?
Bras Hydraulique grades A on the Robo Index. Little Sophia grades AA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are Bras Hydraulique and Little Sophia in the same category?
Both robots are classified as Education on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between Bras Hydraulique and Little Sophia?
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 Education Robot Vendor RFP: Questions and Red Flags.
Going deeper — picking the right robot
The Education Robot Vendor RFP: Questions and Red Flags
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A 90-Day Classroom Robotics Rollout Playbook
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Decision Framework: Matching Robots to Grade Band and Learning Goals
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
Bras Hydraulique vs Little Sophia compares two robots in the education category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.