Side-by-side comparison of Kerfuś (Shenzhen Pudu Technology Co., Ltd.) and PETER (MetraLabs) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Battery / Shift Runtime

Availability Status

Payload

Robot Weight

Tray Count

Compartment Type

Dimensions

IP Rating

Navigation Type

Max Speed

Min Passable Width

Battery Runtime

Charge Time

Auto Docking

Hot-Swap Battery

Elevator API

Fleet Management

Floor Compatibility

Display Size

Voice Interaction

Languages Supported

Price (USD)

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Germany |
| Year First Available (values differ) | — | 2013 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $602 USD |
| Battery / Shift Runtime (values differ) | 12 hrs | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (values differ) | 600 kg | 25 kg |
| Robot Weight (values differ) | 112 kg | [object Object] |
| Tray Count (values differ) | 3 | — |
| Compartment Type | open trays | open trays |
| Dimensions (values differ) | 960x500x1350 | [object Object] |
| IP Rating (values differ) | — | IP20 |
| Navigation & Safety | ||
| Navigation Type (values differ) | hybrid | intelligent sensor technology |
| Max Speed (values differ) | 1.2 m/s | — |
| Min Passable Width (values differ) | 70 cm | — |
| Power | ||
| Battery Runtime (values differ) | 12 hrs | 8 hrs |
| Charge Time (values differ) | 2 hrs | — |
| Auto Docking (values differ) | Yes | — |
| Hot-Swap Battery (values differ) | Yes | — |
| Integration | ||
| Elevator API (values differ) | Yes | — |
| Fleet Management (values differ) | centralized cloud | — |
| Floor Compatibility (values differ) | hard floor | — |
| Display & UX | ||
| Display Size (values differ) | 18.5 " | 7 " |
| Voice Interaction | Yes | Yes |
| Languages Supported (values differ) | — | German, English |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $602 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: PMS / POS Integration, Noise Level, RaaS / Month, Warranty
Frequently asked
Kerfuś is made by Shenzhen Pudu Technology Co., Ltd., based in CN. PETER is made by MetraLabs, based in DE.
Kerfuś scores 44/100. PETER scores 78/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Hospitality Service on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Hospitality Service TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Service Robot TCO Across Hotels, Restaurants, Retail, and Senior Care.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Service Robot SLAs and Contract Red Flags.
Going deeper — picking the right robot
Service Robot TCO Across Hotels, Restaurants, Retail, and Senior Care
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Service Robot SLAs and Contract Red Flags
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Service Robot Pilot: A 60-Day Evaluation Framework
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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
Want to be notified when specs or pricing change for these robots? Drop your email.
Kerfuś vs PETER compares two robots in the hospitality-service 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.