Side-by-side comparison of IRON (XPeng) and UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
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Manufacturer Country
IRONCN
UBTECH Walker S1CNYear First Available
IRON2024
UBTECH Walker S1—Verified Deployments
IRON0 Deployments
UBTECH Walker S10 DeploymentsPrice Range (USD)
IRON$150,000
UBTECH Walker S1$75,000Battery / Shift Runtime
IRON—
UBTECH Walker S12 hrsAvailability Status
IRONACTIVE
UBTECH Walker S1ACTIVEHeight
IRON1780 mm
UBTECH Walker S1172 mmWeight
IRON70 kg
UBTECH Walker S176 kgMobility Type
IRON—
UBTECH Walker S1bipedalHumanoid Subtype
IRONbipedal
UBTECH Walker S1full bipedalWalking Speed
IRON2 m/s
UBTECH Walker S10.8 m/sRunning Capable
IRON—
UBTECH Walker S1dynamic walkTerrain
IRONindoor
UBTECH Walker S1flat_indoorPayload
IRON20 kg
UBTECH Walker S115 kgTotal DOF
IRON22
UBTECH Walker S141Hand DOF
IRON22
UBTECH Walker S1—Bimanual Coordination
IRON—
UBTECH Walker S1full bimanualTool Use
IRON—
UBTECH Walker S1production validatedOnboard Compute
IRONTuring AI chip
UBTECH Walker S1—VLM Capable
IRON—
UBTECH Walker S1onboard smallFoundation Models
IRON—
UBTECH Walker S1RT-XImitation Learning
IRON—
UBTECH Walker S1multi taskProgramming
IRONcode_python, no_code_gui
UBTECH Walker S1ROS 2.0Runtime
IRON—
UBTECH Walker S12 hrsForce-Limited Arms
IRON—
UBTECH Walker S1YesFall Recovery
IRON—
UBTECH Walker S1YesHuman Detection Method
IRON—
UBTECH Walker S1multi modalSafe Speed Near Humans
IRON—
UBTECH Walker S1ssm_equivalentSDK Languages
IRONcode_python, no_code_gui
UBTECH Walker S1Python, C++ROS Support
IRON—
UBTECH Walker S1ros2 vendorSimulation Platforms
IRON—
UBTECH Walker S1NVIDIA Isaac SimOpen API
IRONYes
UBTECH Walker S1open restAir-Gap Capable
IRON—
UBTECH Walker S1YesDeployment Maturity
IRON—
UBTECH Walker S1production pilotPrice (USD)
IRON$150,000
UBTECH Walker S1$75,000Price Tier
IRON150K+
UBTECH Walker S140-80KPricing Model
IRONpurchase
UBTECH Walker S1purchaseDelivery Lead Time
IRON—
UBTECH Walker S12 moProduction Pilots
IRON—
UBTECH Walker S1BMW Spartanburg, Mercedes-BenzApplications
IRONelectric_vehicle_assembly, administrative_support, customer_service_operations, household_assistance
UBTECH Walker S1service, entertainment, education IRONhumanoidXPeng61.8Trust Score | UBTECH Walker S1humanoidUBTECH Robotics Corp Ltd.54.9Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | CN | CN |
| Year First Available (values differ) | 2024 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $150,000 | $75,000 |
| Battery / Shift Runtime (values differ) | — | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 1780 mm | 172 mm |
| Weight (values differ) | 70 kg | 76 kg |
| Mobility Type (values differ) | — | bipedal |
| Humanoid Subtype (values differ) | bipedal | full bipedal |
| Walking Speed (values differ) | 2 m/s | 0.8 m/s |
| Running Capable (values differ) | — | dynamic walk |
| Terrain (values differ) | indoor | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 20 kg | 15 kg |
| Total DOF (values differ) | 22 | 41 |
| Hand DOF (values differ) | 22 | — |
| Bimanual Coordination (values differ) | — | full bimanual |
| Tool Use (values differ) | — | production validated |
| Compute & AI | ||
| Onboard Compute (values differ) | Turing AI chip | — |
| VLM Capable (values differ) | — | onboard small |
| Foundation Models (values differ) | — | RT-X |
| Imitation Learning (values differ) | — | multi task |
| Programming (values differ) | code_python, no_code_gui | ROS 2.0 |
| Battery & Power | ||
| Runtime (values differ) | — | 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) | code_python, no_code_gui | Python, C++ |
| ROS Support (values differ) | — | ros2 vendor |
| Simulation Platforms (values differ) | — | NVIDIA Isaac Sim |
| Open API (values differ) | Yes | open rest |
| Air-Gap Capable (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity (values differ) | — | production pilot |
| Commercial | ||
| Price (USD) (values differ) | $150,000 | $75,000 |
| Price Tier (values differ) | 150K+ | 40-80K |
| Pricing Model | purchase | purchase |
| Delivery Lead Time (values differ) | — | 2 mo |
| Production Pilots (values differ) | — | BMW Spartanburg, Mercedes-Benz |
| Applications (values differ) | electric_vehicle_assembly, administrative_support, customer_service_operations, household_assistance | 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, Arm Reach, Grip Strength, Manipulation Repeatability, 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
IRON 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.