PETRA vs QB ROBOT (Model QB-ROBOT-89)
Side-by-side comparison of PETRA (MetraLabs) and QB ROBOT (Model QB-ROBOT-89) (Guangzhou Aobo Information Technology Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- PETRA—
- QB ROBOT (Model QB-ROBOT-89)China
Year First Available
- PETRA2013
- QB ROBOT (Model QB-ROBOT-89)—
Verified Deployments
- PETRA0 Deployments
- QB ROBOT (Model QB-ROBOT-89)0 Deployments
Layer 2: Operational
Battery / Shift Runtime
- PETRA—
- QB ROBOT (Model QB-ROBOT-89)6 hrs
Availability Status
- PETRAACTIVE
- QB ROBOT (Model QB-ROBOT-89)ACTIVE
Physical
Compartment Type
- PETRAopen trays
- QB ROBOT (Model QB-ROBOT-89)—
Navigation & Safety
Navigation Type
- PETRAlidar slam,natural landmark
- QB ROBOT (Model QB-ROBOT-89)lidar slam
Power
Battery Runtime
- PETRA—
- QB ROBOT (Model QB-ROBOT-89)6 hrs
Auto Docking
- PETRAYes
- QB ROBOT (Model QB-ROBOT-89)—
Integration
Fleet Management
- PETRAcentralized cloud
- QB ROBOT (Model QB-ROBOT-89)—
Floor Compatibility
- PETRAhard floor
- QB ROBOT (Model QB-ROBOT-89)—
QB ROBOT (Model QB-ROBOT-89)hospitality-serviceGuangzhou Aobo Information Technology Co., Ltd. 29.3Product Score | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | China |
| Year First Available (values differ) | 2013 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | — | 6 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Compartment Type (values differ) | open trays | — |
| Navigation & Safety | ||
| Navigation Type (values differ) | lidar slam,natural landmark | lidar slam |
| Power | ||
| Battery Runtime (values differ) | — | 6 hrs |
| Auto Docking (values differ) | Yes | — |
| Integration | ||
| Fleet Management (values differ) | centralized cloud | — |
| Floor Compatibility (values differ) | hard floor | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Payload, Robot Weight, Tray Count, Dimensions, IP Rating, Max Speed, Min Passable Width, Charge Time, Hot-Swap Battery, Elevator API, PMS / POS Integration, Display Size, Voice Interaction, Noise Level, Languages Supported, Price (USD), RaaS / Month, Warranty
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes PETRA and QB ROBOT (Model QB-ROBOT-89)?
PETRA is made by MetraLabs. QB ROBOT (Model QB-ROBOT-89) is made by Guangzhou Aobo Information Technology Co., Ltd., based in CN.
How do PETRA and QB ROBOT (Model QB-ROBOT-89) compare on the Robolist Product Score?
PETRA scores 0/100. QB ROBOT (Model QB-ROBOT-89) scores 29/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are PETRA and QB ROBOT (Model QB-ROBOT-89) 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 PETRA and QB ROBOT (Model QB-ROBOT-89)?
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
PETRA vs QB ROBOT (Model QB-ROBOT-89) 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.