Cobalt vs Servi Plus
Side-by-side comparison of Cobalt (Cobalt Robotics) and Servi Plus (Bear Robotics) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- CobaltUnited States
- Servi PlusUnited States
Year First Available
- Cobalt2017
- Servi Plus—
Verified Deployments
- Cobalt0 Deployments
- Servi Plus0 Deployments
Layer 2: Operational
Price Range (USD)
- CobaltContact for quote
- Servi Plus$17,995
Battery / Shift Runtime
- Cobalt8 hrs
- Servi Plus10 hrs
Availability Status
- CobaltACTIVE
- Servi PlusACTIVE
Physical
Payload
- Cobalt25 kg
- Servi Plus30 kg
Robot Weight
- Cobalt64 kg
- Servi Plus—
Tray Count
- Cobalt—
- Servi Plus2
Compartment Type
- Cobalt—
- Servi Plusmixed
Dimensions
- Cobalt533x533x1549
- Servi Plus533x584x1219
Navigation & Safety
Navigation Type
- Cobaltslam natural
- Servi Plusslam natural
Max Speed
- Cobalt2.7 m/s
- Servi Plus1.2 m/s
Min Passable Width
- Cobalt53.3 cm
- Servi Plus65 cm
Power
Battery Runtime
- Cobalt8 hrs
- Servi Plus10 hrs
Charge Time
- Cobalt2 hrs
- Servi Plus6 hrs
Auto Docking
- CobaltYes
- Servi PlusYes
Integration
Elevator API
- CobaltYes
- Servi Plus—
PMS / POS Integration
- CobaltYes
- Servi Plus—
Fleet Management
- Cobaltcentralized cloud
- Servi Pluscentralized cloud
Floor Compatibility
- Cobalthard floor,low pile carpet
- Servi Plushard floor,low pile carpet
Display & UX
Display Size
- Cobalt—
- Servi Plus7 "
Voice Interaction
- CobaltYes
- Servi Plus—
Commercial
Price (USD)
- CobaltContact for quote
- Servi Plus$17,995
RaaS / Month
- Cobalt$75,000
- Servi Plus—
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | United States | United States |
| Year First Available (values differ) | 2017 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $17,995 |
| Battery / Shift Runtime (priority for Last-Mile Delivery buyers) (values differ) | 8 hrs | 10 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (priority for Last-Mile Delivery buyers) (values differ) | 25 kg | 30 kg |
| Robot Weight (values differ) | 64 kg | — |
| Tray Count (values differ) | — | 2 |
| Compartment Type (values differ) | — | mixed |
| Dimensions (values differ) | 533x533x1549 | 533x584x1219 |
| Navigation & Safety | ||
| Navigation Type | slam natural | slam natural |
| Max Speed (values differ) | 2.7 m/s | 1.2 m/s |
| Min Passable Width (values differ) | 53.3 cm | 65 cm |
| Power | ||
| Battery Runtime (priority for Last-Mile Delivery buyers) (values differ) | 8 hrs | 10 hrs |
| Charge Time (values differ) | 2 hrs | 6 hrs |
| Auto Docking | Yes | Yes |
| Integration | ||
| Elevator API (values differ) | Yes | — |
| PMS / POS Integration (values differ) | Yes | — |
| Fleet Management | centralized cloud | centralized cloud |
| Floor Compatibility (values differ) | hard floor,low pile carpet | hard floor,low pile carpet |
| Display & UX | ||
| Display Size (values differ) | — | 7 " |
| Voice Interaction (values differ) | Yes | — |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $17,995 |
| RaaS / Month (values differ) | $75,000 | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: IP Rating, Hot-Swap Battery, Noise Level, Languages Supported, Warranty
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes Cobalt and Servi Plus?
Cobalt is made by Cobalt Robotics, based in US. Servi Plus is made by Bear Robotics, based in US.
How do Cobalt and Servi Plus compare on the Robolist Product Score?
Cobalt scores 34/100. Servi Plus scores 24/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are Cobalt and Servi Plus 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 Cobalt and Servi Plus?
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
About this comparison
Cobalt vs Servi Plus 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 Robolist Product Score is calculated.