Side-by-side comparison of RoMan (Apptronik, Inc.) and UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
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Manufacturer Country
RoManUS
UBTECH Walker S1CNYear First Available
RoMan2016
UBTECH Walker S1—Verified Deployments
RoMan0 Deployments
UBTECH Walker S10 DeploymentsPrice Range (USD)
RoMan$50,000
UBTECH Walker S1$75,000Battery / Shift Runtime
RoMan4 hrs
UBTECH Walker S12 hrsAvailability Status
RoManACTIVE
UBTECH Walker S1ACTIVEHeight
RoMan1727.2 mm
UBTECH Walker S1172 mmWeight
RoMan72.6 kg
UBTECH Walker S176 kgMobility Type
RoMan—
UBTECH Walker S1bipedalHumanoid Subtype
RoMan—
UBTECH Walker S1full bipedalWalking Speed
RoMan—
UBTECH Walker S10.8 m/sRunning Capable
RoMan—
UBTECH Walker S1dynamic walkTerrain
RoManboth
UBTECH Walker S1flat_indoorPayload
RoMan25 kg
UBTECH Walker S115 kgTotal DOF
RoMan—
UBTECH Walker S141Bimanual Coordination
RoMan—
UBTECH Walker S1full bimanualTool Use
RoMan—
UBTECH Walker S1production validatedVLM Capable
RoMan—
UBTECH Walker S1onboard smallFoundation Models
RoMan—
UBTECH Walker S1RT-XImitation Learning
RoMan—
UBTECH Walker S1multi taskProgramming
RoMan—
UBTECH Walker S1ROS 2.0Runtime
RoMan4 hrs
UBTECH Walker S12 hrsForce-Limited Arms
RoMan—
UBTECH Walker S1YesFall Recovery
RoMan—
UBTECH Walker S1YesHuman Detection Method
RoMan—
UBTECH Walker S1multi modalSafe Speed Near Humans
RoMan—
UBTECH Walker S1ssm_equivalentSDK Languages
RoMan—
UBTECH Walker S1Python, C++ROS Support
RoMan—
UBTECH Walker S1ros2 vendorSimulation Platforms
RoMan—
UBTECH Walker S1NVIDIA Isaac SimOpen API
RoMan—
UBTECH Walker S1open restAir-Gap Capable
RoMan—
UBTECH Walker S1YesDeployment Maturity
RoMan—
UBTECH Walker S1production pilotPrice (USD)
RoMan$50,000
UBTECH Walker S1$75,000Price Tier
RoMan40-80K
UBTECH Walker S140-80KPricing Model
RoManraas
UBTECH Walker S1purchaseDelivery Lead Time
RoMan—
UBTECH Walker S12 moProduction Pilots
RoMan—
UBTECH Walker S1BMW Spartanburg, Mercedes-BenzApplications
RoManwarehouse_transport, assembly, inspection, cleaning
UBTECH Walker S1service, entertainment, education RoManhumanoidApptronik, Inc.51.5Trust Score | UBTECH Walker S1humanoidUBTECH Robotics Corp Ltd.54.9Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | US | CN |
| Year First Available (values differ) | 2016 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $50,000 | $75,000 |
| Battery / Shift Runtime (values differ) | 4 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 1727.2 mm | 172 mm |
| Weight (values differ) | 72.6 kg | 76 kg |
| Mobility Type (values differ) | — | bipedal |
| Humanoid Subtype (values differ) | — | full bipedal |
| Walking Speed (values differ) | — | 0.8 m/s |
| Running Capable (values differ) | — | dynamic walk |
| Terrain (values differ) | both | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 25 kg | 15 kg |
| Total DOF (values differ) | — | 41 |
| Bimanual Coordination (values differ) | — | full bimanual |
| Tool Use (values differ) | — | production validated |
| Compute & AI | ||
| VLM Capable (values differ) | — | onboard small |
| Foundation Models (values differ) | — | RT-X |
| Imitation Learning (values differ) | — | multi task |
| Programming (values differ) | — | ROS 2.0 |
| Battery & Power | ||
| Runtime (values differ) | 4 hrs | 2 hrs |
| Safety | ||
| Force-Limited Arms (values differ) | — | Yes |
| Fall Recovery (values differ) | — | Yes |
| Human Detection Method (values differ) | — | multi modal |
| Safe Speed Near Humans (values differ) | — | ssm_equivalent |
| Software | ||
| SDK Languages (values differ) | — | Python, C++ |
| ROS Support (values differ) | — | ros2 vendor |
| Simulation Platforms (values differ) | — | NVIDIA Isaac Sim |
| Open API (values differ) | — | open rest |
| Air-Gap Capable (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity (values differ) | — | production pilot |
| Commercial | ||
| Price (USD) (values differ) | $50,000 | $75,000 |
| Price Tier | 40-80K | 40-80K |
| Pricing Model (values differ) | raas | purchase |
| Delivery Lead Time (values differ) | — | 2 mo |
| Production Pilots (values differ) | — | BMW Spartanburg, Mercedes-Benz |
| Applications (values differ) | warehouse_transport, assembly, inspection, cleaning | service, entertainment, education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Stair Climbing, Payload (Peak), Arm DOF, Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Onboard Compute, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Fall Detection Response, Emergency Stops, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Warranty
RoMan vs UBTECH Walker 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 Robolist Trust Score is calculated.