Side-by-side comparison of Kebbi the Salesbot (Nuwa Robotics) and Servi (Bear Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price


Battery / Shift Runtime


Availability Status


Payload


Robot Weight


Tray Count


Compartment Type


Dimensions


Navigation Type


Max Speed


Min Passable Width


Battery Runtime


Charge Time


Auto Docking


Elevator API


Fleet Management


Floor Compatibility


Display Size


Voice Interaction


Languages Supported


Price (USD)


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Taiwan | United States |
| Year First Available (values differ) | 2016 | 2020 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $5,000 USD | $11,000–$17,995 USD |
| Battery / Shift Runtime (values differ) | 7 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (values differ) | — | 40 kg |
| Robot Weight (values differ) | 2.5 kg | — |
| Tray Count (values differ) | — | 4 |
| Compartment Type (values differ) | — | open tray |
| Dimensions (values differ) | — | 440x430x1040 |
| Navigation & Safety | ||
| Navigation Type (values differ) | — | slam natural |
| Max Speed (values differ) | — | 1.2 m/s |
| Min Passable Width (values differ) | — | 65 cm |
| Power | ||
| Battery Runtime (values differ) | 7 hrs | 12 hrs |
| Charge Time | 4 hrs | 4 hrs |
| Auto Docking (values differ) | — | Yes |
| Integration | ||
| Elevator API (values differ) | Yes | — |
| Fleet Management (values differ) | none | centralized cloud |
| Floor Compatibility (values differ) | hard floor | hard floor |
| Display & UX | ||
| Display Size (values differ) | — | 10.4 " |
| Voice Interaction (values differ) | Yes | — |
| Languages Supported (values differ) | English, Chinese (Traditional), Chinese (Simplified), Japanese | — |
| Commercial | ||
| Price (USD) (values differ) | $5,000 USD | $11,000–$17,995 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: IP Rating, Hot-Swap Battery, PMS / POS Integration, Noise Level, RaaS / Month, Warranty
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 | Kebbi the Salesbot | Servi |
|---|---|---|
| Investment | $5,000 | $14,498 |
| Payback period | 1.2 mo | 3.5 mo |
| Net savings (5 yr) | $245,000 | $235,503 |
| ROI (5 yr) | +4900% | +1624% |
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.
Frequently asked
Kebbi the Salesbot is made by Nuwa Robotics, based in TW. Servi is made by Bear Robotics, based in US.
Kebbi the Salesbot launched in 2016. Servi launched in 2020.
Kebbi the Salesbot grades A on the Robo Index. Servi grades AAA. 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.
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
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
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Kebbi the Salesbot 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.