Side-by-side comparison of Ava (Ava Robotics) and HT-GJ30 (Zhengzhou Hento Machinery Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Payload


Robot Weight


Compartment Type


Dimensions


Navigation Type


Max Speed


Min Passable Width


Battery Runtime


Auto Docking


Fleet Management


Floor Compatibility


Display Size


Price (USD)


Warranty


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2018 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $32,000 | $1,230 |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 6 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (priority for Hospitality & F&B buyers) (values differ) | — | 300 kg |
| Robot Weight (priority for Hospitality & F&B buyers) (values differ) | 84.4 kg | 65 kg |
| Compartment Type (values differ) | enclosed locked | — |
| Dimensions (values differ) | 575x575x1650 | 1650*580*550 |
| Navigation & Safety | ||
| Navigation Type (values differ) | slam natural | other |
| Max Speed (values differ) | 1 m/s | — |
| Min Passable Width (values differ) | 57.5 cm | — |
| Power | ||
| Battery Runtime (priority for Hospitality & F&B buyers) (values differ) | 6 hrs | 12 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) | 21.5 " | — |
| Commercial | ||
| Price (USD) (values differ) | $32,000 | $1,230 |
| Warranty (values differ) | — | 1 yrs |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Tray Count, IP Rating, Charge Time, Hot-Swap Battery, Elevator API, PMS / POS Integration, Voice Interaction, Noise Level, Languages Supported, RaaS / Month
Frequently asked
Ava is made by Ava Robotics, based in US. HT-GJ30 is made by Zhengzhou Hento Machinery Co., Ltd., based in CN.
Ava is listed at $32,000. HT-GJ30 is listed at $1,230.
Ava scores 33/100. HT-GJ30 scores 56/100. 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
Ava vs HT-GJ30 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.