Side-by-side comparison of UnicornBot (UBTECH Robotics Corp Ltd.) and YINYIN ROBOT-39 (Guangzhou Aobo Information Technology Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Battery / Shift Runtime

Availability Status

Robot Weight

Dimensions

Navigation Type

Battery Runtime

Voice Interaction

Languages Supported

Price (USD)

Warranty

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|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2018 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $120 | $2,200 |
| Battery / Shift Runtime (values differ) | — | 6 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Robot Weight (values differ) | 1.3 kg | — |
| Dimensions (values differ) | 254x305x64 | — |
| Navigation & Safety | ||
| Navigation Type (values differ) | — | lidar slam |
| Power | ||
| Battery Runtime (values differ) | — | 6 hrs |
| Display & UX | ||
| Voice Interaction (values differ) | Yes | — |
| Languages Supported (values differ) | English, Chinese | — |
| Commercial | ||
| Price (USD) (values differ) | $120 | $2,200 |
| Warranty (values differ) | 1 yrs | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload, Tray Count, Compartment Type, IP Rating, Max Speed, Min Passable Width, Charge Time, Auto Docking, Hot-Swap Battery, Elevator API, PMS / POS Integration, Fleet Management, Floor Compatibility, Display Size, Noise Level, RaaS / Month
Frequently asked
UnicornBot is made by UBTECH Robotics Corp Ltd., based in CN. YINYIN ROBOT-39 is made by Guangzhou Aobo Information Technology Co., Ltd., based in CN.
UnicornBot is listed at $120. YINYIN ROBOT-39 is listed at $2,200.
UnicornBot scores 46/100. YINYIN ROBOT-39 scores 29/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media 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
UnicornBot vs YINYIN ROBOT-39 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.