Atlas vs Walker S1
Side-by-side comparison of Atlas (Boston Dynamics, Inc. (Hyundai Motor Group subsidiary)) and Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- AtlasUnited States
- Walker S1China
Year First Available
- Atlas2025
- Walker S12024
Verified Deployments
- Atlas0 Deployments
- Walker S10 Deployments
Layer 2: Operational
Price
- AtlasContact for quote
- Walker S1$75,000 USD
Battery / Shift Runtime
- Atlas—
- Walker S12 hrs
Availability Status
- AtlasACTIVE
- Walker S1ACTIVE
Physical Form Factor
Height
- Atlas175.26 mm
- Walker S1130 mm
Weight
- Atlas—
- Walker S176 kg
Mobility Type
- Atlasbipedal
- Walker S1bipedal
Humanoid Subtype
- Atlasfull bipedal
- Walker S1full bipedal
Walking Speed
- Atlas—
- Walker S10.8 m/s
Running Capable
- Atlasrun capable
- Walker S1—
Stair Climbing
- Atlasproduction ready
- Walker S1Yes
Terrain
- Atlasflat_indoor, mild_incline, rough_indoor
- Walker S1flat indoor, uneven outdoor, gravel, tile, thick carpet, lawn
Payload & Dexterity
Payload
- Atlas—
- Walker S110 kg
Total DOF
- Atlas—
- Walker S141
Arm DOF
- Atlas—
- Walker S17
Hand DOF
- Atlas—
- Walker S16
Arm Reach
- Atlas—
- Walker S160 cm
Bimanual Coordination
- Atlas—
- Walker S1Yes
Tool Use
- Atlasvendor demo
- Walker S1—
Compute & AI
Onboard Compute
- AtlasPowered by Nvidia advanced microchips (unspecified generation)
- Walker S1Intel i7 8665U Frequency 1.9Ghz *2, NVIDIA GT1030 graphics card, 384 cores
Compute Platform
- AtlasNVIDIA (unspecified chipset, described as 'advanced microchips')
- Walker S1—
VLM Capable
- Atlas—
- Walker S1No
Foundation Models
- Atlas—
- Walker S1false
Imitation Learning
- Atlasmulti task
- Walker S1No
Teleoperation
- Atlasvr_headset, full_body_suit
- Walker S1—
Programming
- Atlascode_ros, teleoperation
- Walker S1ROS 2.0
Battery & Power
Runtime
- Atlas—
- Walker S12 hrs
Battery Swap
- Atlas—
- Walker S1No
Safety
Fall Recovery
- AtlasYes
- Walker S1—
Software
SDK Languages
- Atlascode_ros, teleoperation
- Walker S1Python
ROS Support
- Atlas—
- Walker S1Yes
Simulation Platforms
- AtlasNVIDIA Isaac Sim (implied via Nvidia partnership)
- Walker S1—
Open API
- Atlas—
- Walker S1Yes
Reliability
Deployment Maturity
- Atlasalpha pilot
- Walker S1commercial
Commercial
Price (USD)
- AtlasContact for quote
- Walker S1$75,000 USD
Price Tier
- Atlas150K+
- Walker S140-80K
Pricing Model
- Atlas—
- Walker S1purchase
Warranty
- Atlas—
- Walker S12 yrs
Production Pilots
- AtlasHyundai Metaplant America (Savannah, GA)
- Walker S1—
Applications
- Atlaswarehouse_transport, assembly, research
- Walker S1service, entertainment, education
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2025 | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $75,000 USD |
| Battery / Shift Runtime (values differ) | — | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 175.26 mm | 130 mm |
| Weight (values differ) | — | 76 kg |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Walking Speed (values differ) | — | 0.8 m/s |
| Running Capable (values differ) | run capable | — |
| Stair Climbing (values differ) | production ready | Yes |
| Terrain (values differ) | flat_indoor, mild_incline, rough_indoor | flat indoor, uneven outdoor, gravel, tile, thick carpet, lawn |
| Payload & Dexterity | ||
| Payload (values differ) | — | 10 kg |
| Total DOF (values differ) | — | 41 |
| Arm DOF (values differ) | — | 7 |
| Hand DOF (values differ) | — | 6 |
| Arm Reach (values differ) | — | 60 cm |
| Bimanual Coordination (values differ) | — | Yes |
| Tool Use (values differ) | vendor demo | — |
| Compute & AI | ||
| Onboard Compute (values differ) | Powered by Nvidia advanced microchips (unspecified generation) | Intel i7 8665U Frequency 1.9Ghz *2, NVIDIA GT1030 graphics card, 384 cores |
| Compute Platform (values differ) | NVIDIA (unspecified chipset, described as 'advanced microchips') | — |
| VLM Capable (values differ) | — | No |
| Foundation Models (values differ) | — | false |
| Imitation Learning (values differ) | multi task | No |
| Teleoperation (values differ) | vr_headset, full_body_suit | — |
| Programming (values differ) | code_ros, teleoperation | ROS 2.0 |
| Battery & Power | ||
| Runtime (values differ) | — | 2 hrs |
| Battery Swap (values differ) | — | No |
| Safety | ||
| Fall Recovery (values differ) | Yes | — |
| Software | ||
| SDK Languages (values differ) | code_ros, teleoperation | Python |
| ROS Support (values differ) | — | Yes |
| Simulation Platforms (values differ) | NVIDIA Isaac Sim (implied via Nvidia partnership) | — |
| Open API (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity (values differ) | alpha pilot | commercial |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $75,000 USD |
| Price Tier (values differ) | 150K+ | 40-80K |
| Pricing Model (values differ) | — | purchase |
| Warranty (values differ) | — | 2 yrs |
| Production Pilots (values differ) | Hyundai Metaplant America (Savannah, GA) | — |
| Applications (values differ) | warehouse_transport, assembly, research | service, entertainment, education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload (Peak), Grip Strength, Manipulation Repeatability, Battery Capacity, Charging Time, Charging Method, Avg Power Consumption, Force-Limited Arms, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | Atlas | Walker S1 |
|---|---|---|
| Investment | No price | $75,000 |
| Payback period | — | 18.0 mo |
| Net savings (5 yr) | — | $175,000 |
| ROI (5 yr) | — | +233% |
Atlas has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes Atlas and Walker S1?
Atlas is made by Boston Dynamics, Inc. (Hyundai Motor Group subsidiary), based in US. Walker S1 is made by UBTECH Robotics Corp Ltd., based in CN.
When were Atlas and Walker S1 launched?
Atlas launched in 2025. Walker S1 launched in 2024.
How do Atlas and Walker S1 compare on the Robo Score?
Atlas scores 43.2 on the Robo Score. Walker S1 scores 69.6. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are Atlas and Walker S1 in the same category?
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Humanoid robots?
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.
What should a buyer ask vendors when choosing between Atlas and Walker S1?
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
Want to be notified when specs or pricing change for these robots? Drop your email.
Other comparisons
About this comparison
Atlas vs 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 Robo Score is calculated.