BUTLERBOT W3 vs Servi
Side-by-side comparison of BUTLERBOT W3 (Shanghai Keenon Robotics Co., Ltd.) and Servi (Bear Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- BUTLERBOT W3China
- ServiUnited States
Year First Available
- BUTLERBOT W3—
- Servi2020
Verified Deployments
- BUTLERBOT W30 Deployments
- Servi0 Deployments
Layer 2: Operational
Price
- BUTLERBOT W3$15,000 USD
- Servi$11,000–$17,995 USD
Battery / Shift Runtime
- BUTLERBOT W312 hrs
- Servi12 hrs
Availability Status
- BUTLERBOT W3ACTIVE
- ServiACTIVE
Physical
Payload
- BUTLERBOT W320 kg
- Servi40 kg
Tray Count
- BUTLERBOT W34
- Servi4
Compartment Type
- BUTLERBOT W3closed drawer
- Serviopen tray
Dimensions
- BUTLERBOT W3—
- Servi440x430x1040
Navigation & Safety
Navigation Type
- BUTLERBOT W3slam natural
- Servislam natural
Max Speed
- BUTLERBOT W3—
- Servi1.2 m/s
Min Passable Width
- BUTLERBOT W3—
- Servi65 cm
Power
Battery Runtime
- BUTLERBOT W312 hrs
- Servi12 hrs
Charge Time
- BUTLERBOT W3—
- Servi4 hrs
Auto Docking
- BUTLERBOT W3—
- ServiYes
Integration
Fleet Management
- BUTLERBOT W3—
- Servicentralized cloud
Floor Compatibility
- BUTLERBOT W3—
- Servihard floor
Display & UX
Display Size
- BUTLERBOT W3—
- Servi10.4 "
Commercial
Price (USD)
- BUTLERBOT W3$15,000 USD
- 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) | $15,000 USD | $11,000–$17,995 USD |
| Battery / Shift Runtime | 12 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (priority for Manufacturing buyers) (values differ) | 20 kg | 40 kg |
| Tray Count | 4 | 4 |
| Compartment Type (values differ) | closed drawer | open tray |
| Dimensions (values differ) | — | 440x430x1040 |
| Navigation & Safety | ||
| Navigation Type | slam natural | slam natural |
| Max Speed (values differ) | — | 1.2 m/s |
| Min Passable Width (values differ) | — | 65 cm |
| Power | ||
| Battery Runtime | 12 hrs | 12 hrs |
| Charge Time (values differ) | — | 4 hrs |
| Auto Docking (values differ) | — | Yes |
| Integration | ||
| Fleet Management (values differ) | — | centralized cloud |
| Floor Compatibility (values differ) | — | hard floor |
| Display & UX | ||
| Display Size (values differ) | — | 10.4 " |
| Commercial | ||
| Price (USD) (values differ) | $15,000 USD | $11,000–$17,995 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Robot Weight, IP Rating, Hot-Swap Battery, Elevator API, PMS / POS Integration, Voice Interaction, 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 | BUTLERBOT W3 | Servi |
|---|---|---|
| Investment | $15,000 | $14,498 |
| Payback period | 3.6 mo | 3.5 mo |
| Net savings (5 yr) | $235,000 | $235,503 |
| ROI (5 yr) | +1567% | +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.
Trade-offs at a glance
Frequently asked
Who makes BUTLERBOT W3 and Servi?
BUTLERBOT W3 is made by Shanghai Keenon Robotics Co., Ltd., based in CN. Servi is made by Bear Robotics, based in US.
How do BUTLERBOT W3 and Servi compare on the Robo Index?
BUTLERBOT W3 grades AA 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 BUTLERBOT W3 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 BUTLERBOT W3 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
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About this comparison
BUTLERBOT W3 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.