Side-by-side comparison of ROBOTERA STAR1 (Robotera) and Sanbot S1 (Sanbot Innovation Technology) — specs, pricing, Robo Index, 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


Weight


Height


Mobility Type


Humanoid Subtype


Walking Speed


Running Capable


Stair Climbing


Terrain


Payload


Payload (Peak)


Total DOF


Arm DOF


Hand DOF


Bimanual Coordination


Onboard Compute


VLM Capable


Foundation Models


Imitation Learning


Programming


Runtime


Battery Swap


SDK Languages


ROS Support


Open API


Deployment Maturity


Price (USD)


Pricing Model


Applications


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2024 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $120,000 USD | $11,000 USD |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 4 hrs | 18 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Hospitality & F&B buyers) (values differ) | 63 kg | 100 kg |
| Height (values differ) | 171 mm | 848.32 mm |
| Mobility Type (values differ) | bipedal | static |
| Humanoid Subtype (values differ) | full bipedal | service humanoid |
| Walking Speed (values differ) | 3.6 m/s | 5 m/s |
| Running Capable (values differ) | run capable | — |
| Stair Climbing | No | No |
| Terrain (values differ) | flat indoor, uneven outdoor | home |
| Payload & Dexterity | ||
| Payload (values differ) | 25 kg | 75 kg |
| Payload (Peak) (values differ) | 20 kg | — |
| Total DOF (values differ) | 55 | 27 |
| Arm DOF (values differ) | 7 | 10 |
| Hand DOF (values differ) | 12 | 1x2(L/R) DOF |
| Bimanual Coordination | No | No |
| Compute & AI | ||
| Onboard Compute (values differ) | 275 TOPS | — |
| VLM Capable | No | No |
| Foundation Models (values differ) | — | false |
| Imitation Learning | No | No |
| Programming (values differ) | ERA-42 AI model | Amazon Alexa |
| Battery & Power | ||
| Runtime (values differ) | 4 hrs | 18 hrs |
| Battery Swap | No | No |
| Software | ||
| SDK Languages (values differ) | ERA-42 AI model | none |
| ROS Support | No | No |
| Open API | No | No |
| Reliability | ||
| Deployment Maturity (values differ) | prototype | commercial |
| Commercial | ||
| Price (USD) (values differ) | $120,000 USD | $11,000 USD |
| Pricing Model (values differ) | purchase | — |
| Applications (values differ) | research, industrial, commercial_service | healthcare, education, hospitality, public_service |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Arm Reach, Grip Strength, Manipulation Repeatability, Tool Use, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, Price Tier, RaaS / Month, Developer Unit Price, Delivery Lead Time, Warranty, Production Pilots
Frequently asked
ROBOTERA STAR1 is made by Robotera, based in CN. Sanbot S1 is made by Sanbot Innovation Technology, based in CN.
ROBOTERA STAR1 is listed at $120,000. Sanbot S1 is listed at $11,000.
ROBOTERA STAR1 scores 87/100. Sanbot S1 scores 83/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
ROBOTERA STAR1 carries up to 20 kg. Sanbot S1 carries up to 75 kg.
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.
Going deeper — picking the right robot
Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time
8 min readHumanoid Robots
Vendor Selection for Humanoids: The 10 Questions You Must Ask
10 min readHumanoid Robots
Running a Humanoid Pilot: Scope, Success Criteria, and Exit Options
9 min readHumanoid 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
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ROBOTERA STAR1 vs Sanbot S1 compares two robots in the humanoid 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.