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.

Prices in

View saved

Optimize comparison for buyer

Default Hospitality & F&B Warehousing & Logistics Manufacturing Healthcare & Hospitals Cleaning & Facilities Last-Mile Delivery Agriculture Home & Household

Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.

BUTLERBOT W3AA

ServiAA

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

	BUTLERBOT W3hospitality-serviceShanghai Keenon Robotics Co., Ltd. AARobo Index	Servihospitality-serviceBear Robotics AARobo Index
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 (priority for Last-Mile Delivery buyers)	12 hrs	12 hrs
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Physical
Payload (priority for Last-Mile Delivery 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 (priority for Last-Mile Delivery buyers)	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

best in categoryweakest in categoryvalues differ

ROI Comparison

Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.

Robots (fleet)

Hours / day

Labor $/hr (USD)

Days / year

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

Want to be notified when specs or pricing change for these robots? Drop your email.

Other comparisons

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.