Kerfuś vs Servi
Side-by-side comparison of Kerfuś (Shenzhen Pudu Technology Co., Ltd.) and Servi (Bear Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Layer 1: Identity & Trust
Manufacturer Country
- KerfuśChina
- ServiUnited States
Year First Available
- Kerfuś—
- Servi2020
Verified Deployments
- Kerfuś0 Deployments
- Servi0 Deployments
Layer 2: Operational
Price
- KerfuśResearch platform
- Servi$11,000–$17,995 USD
Battery / Shift Runtime
- Kerfuś12 hrs
- Servi12 hrs
Availability Status
- KerfuśACTIVE
- ServiACTIVE
Physical
Payload
- Kerfuś600 kg
- Servi40 kg
Robot Weight
- Kerfuś112 kg
- Servi—
Tray Count
- Kerfuś3
- Servi4
Compartment Type
- Kerfuśopen trays
- Serviopen tray
Dimensions
- Kerfuś960x500x1350
- Servi440x430x1040
Navigation & Safety
Navigation Type
- Kerfuśhybrid
- Servislam natural
Max Speed
- Kerfuś1.2 m/s
- Servi1.2 m/s
Min Passable Width
- Kerfuś70 cm
- Servi65 cm
Power
Battery Runtime
- Kerfuś12 hrs
- Servi12 hrs
Charge Time
- Kerfuś2 hrs
- Servi4 hrs
Auto Docking
- KerfuśYes
- ServiYes
Hot-Swap Battery
- KerfuśYes
- Servi—
Integration
Elevator API
- KerfuśYes
- Servi—
Fleet Management
- Kerfuścentralized cloud
- Servicentralized cloud
Floor Compatibility
- Kerfuśhard floor
- Servihard floor
Display & UX
Display Size
- Kerfuś18.5 "
- Servi10.4 "
Voice Interaction
- KerfuśYes
- Servi—
Commercial
Price (USD)
- KerfuśResearch platform
- Servi$11,000–$17,995 USD
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | — | 2020 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Research platform | $11,000–$17,995 USD |
| Battery / Shift Runtime | 12 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (values differ) | 600 kg | 40 kg |
| Robot Weight (values differ) | 112 kg | — |
| Tray Count (values differ) | 3 | 4 |
| Compartment Type (values differ) | open trays | open tray |
| Dimensions (values differ) | 960x500x1350 | 440x430x1040 |
| Navigation & Safety | ||
| Navigation Type (values differ) | hybrid | slam natural |
| Max Speed | 1.2 m/s | 1.2 m/s |
| Min Passable Width (values differ) | 70 cm | 65 cm |
| Power | ||
| Battery Runtime | 12 hrs | 12 hrs |
| Charge Time (values differ) | 2 hrs | 4 hrs |
| Auto Docking | Yes | Yes |
| Hot-Swap Battery (values differ) | Yes | — |
| Integration | ||
| Elevator API (values differ) | Yes | — |
| Fleet Management | centralized cloud | centralized cloud |
| Floor Compatibility (values differ) | hard floor | hard floor |
| Display & UX | ||
| Display Size (values differ) | 18.5 " | 10.4 " |
| Voice Interaction (values differ) | Yes | — |
| Commercial | ||
| Price (USD) (values differ) | Research platform | $11,000–$17,995 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: IP Rating, PMS / POS Integration, Noise Level, Languages Supported, RaaS / Month, Warranty
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 | Kerfuś | Servi |
|---|---|---|
| Investment | No price | $14,498 |
| Payback period | — | 3.5 mo |
| Net savings (5 yr) | — | $235,503 |
| ROI (5 yr) | — | +1624% |
Kerfuś has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
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 Kerfuś and Servi?
Kerfuś is made by Shenzhen Pudu Technology Co., Ltd., based in CN. Servi is made by Bear Robotics, based in US.
How do Kerfuś and Servi compare on the Robo Index?
Kerfuś grades BB on the Robo Index. Servi 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 Kerfuś and Servi in the same category?
Both robots are classified as Hospitality Service on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Hospitality Service robots?
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.
What should a buyer ask vendors when choosing between Kerfuś and Servi?
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
9 min readService Robots
Service Robot SLAs and Contract Red Flags
10 min readService Robots
Service Robot Pilot: A 60-Day Evaluation Framework
10 min readService 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
Want to be notified when specs or pricing change for these robots? Drop your email.
Other comparisons
About this comparison
Kerfuś vs Servi 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.