Armar 3 vs Optimus
Side-by-side comparison of Armar 3 (Karlsruhe Institute of Technology) and Optimus (Tesla) — specs, pricing, Robolist Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Armar 3Germany
- OptimusUnited States
Year First Available
- Armar 32006
- Optimus2022
Verified Deployments
- Armar 30 Deployments
- Optimus0 Deployments
Layer 2: Operational
Price Range (USD)
- Armar 3$108,000–$216,000
- Optimus$25,000
Battery / Shift Runtime
- Armar 3—
- Optimus24 hrs
Availability Status
- Armar 3ACTIVE
- OptimusACTIVE
Physical Form Factor
Height
- Armar 31700 mm
- Optimus173 mm
Weight
- Armar 3150 kg
- Optimus25.4 kg
Mobility Type
- Armar 3—
- Optimusbipedal
Humanoid Subtype
- Armar 3camera stabilization exosuit
- Optimusfull bipedal
Walking Speed
- Armar 3—
- Optimus2.2 m/s
Running Capable
- Armar 3—
- Optimusrun capable
Stair Climbing
- Armar 3—
- Optimusnone
Terrain
- Armar 3research
- Optimusflat indoor, uneven outdoor
Payload & Dexterity
Payload
- Armar 3—
- Optimus9 kg
Payload (Peak)
- Armar 3—
- Optimus68 kg
Total DOF
- Armar 363
- Optimus75
Arm DOF
- Armar 38
- Optimus7
Hand DOF
- Armar 34
- Optimus22
Bimanual Coordination
- Armar 3—
- Optimusfull bimanual
Compute & AI
Onboard Compute
- Armar 3Four high-end PCs with Intel Core i7-6700 CPU, 32 GB RAM, 500GB SSD, plus one GeForce GTX 1080 GPU with 8 GB RAM
- OptimusTesla AI5 chip
Compute Platform
- Armar 3—
- OptimusTesla Full Self-Driving (FSD) computer
Foundation Models
- Armar 3—
- OptimusGrok
Imitation Learning
- Armar 3—
- Optimuslearn from watching videos
Programming
- Armar 3—
- Optimuscode_python, proprietary_app
Battery & Power
Runtime
- Armar 3—
- Optimus8 hrs
Battery Capacity
- Armar 3—
- Optimus2.3 kWh
Battery Swap
- Armar 3—
- OptimusNo
Software
SDK Languages
- Armar 3—
- Optimuscode_python, proprietary_app
ROS Support
- Armar 3—
- Optimusros2 vendor
Open API
- Armar 3—
- OptimusYes
Air-Gap Capable
- Armar 3—
- OptimusNo
Reliability
IP Rating
- Armar 3—
- OptimusIP68 FOREARM TO HANDS & FOOT
Deployment Maturity
- Armar 3—
- Optimusprototype
Commercial
Price (USD)
- Armar 3$108,000–$216,000
- Optimus$25,000
Price Tier
- Armar 310-20K
- Optimus20-40K
Pricing Model
- Armar 3purchase
- Optimuscapex
Delivery Lead Time
- Armar 3—
- Optimus2 mo
Applications
- Armar 3assembly
- Optimuslogistics, healthcare, domestic use
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | United States |
| Year First Available (values differ) | 2006 | 2022 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $108,000–$216,000 | $25,000 |
| Battery / Shift Runtime (values differ) | — | 24 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 1700 mm | 173 mm |
| Weight (values differ) | 150 kg | 25.4 kg |
| Mobility Type (values differ) | — | bipedal |
| Humanoid Subtype (values differ) | camera stabilization exosuit | full bipedal |
| Walking Speed (values differ) | — | 2.2 m/s |
| Running Capable (values differ) | — | run capable |
| Stair Climbing (values differ) | — | none |
| Terrain (values differ) | research | flat indoor, uneven outdoor |
| Payload & Dexterity | ||
| Payload (values differ) | — | 9 kg |
| Payload (Peak) (values differ) | — | 68 kg |
| Total DOF (values differ) | 63 | 75 |
| Arm DOF (values differ) | 8 | 7 |
| Hand DOF (values differ) | 4 | 22 |
| Bimanual Coordination (values differ) | — | full bimanual |
| Compute & AI | ||
| Onboard Compute (values differ) | Four high-end PCs with Intel Core i7-6700 CPU, 32 GB RAM, 500GB SSD, plus one GeForce GTX 1080 GPU with 8 GB RAM | Tesla AI5 chip |
| Compute Platform (values differ) | — | Tesla Full Self-Driving (FSD) computer |
| Foundation Models (values differ) | — | Grok |
| Imitation Learning (values differ) | — | learn from watching videos |
| Programming (values differ) | — | code_python, proprietary_app |
| Battery & Power | ||
| Runtime (values differ) | — | 8 hrs |
| Battery Capacity (values differ) | — | 2.3 kWh |
| Battery Swap (values differ) | — | No |
| Software | ||
| SDK Languages (values differ) | — | code_python, proprietary_app |
| ROS Support (values differ) | — | ros2 vendor |
| Open API (values differ) | — | Yes |
| Air-Gap Capable (values differ) | — | No |
| Reliability | ||
| IP Rating (priority for Healthcare & Hospitals buyers) (values differ) | — | IP68 FOREARM TO HANDS & FOOT |
| Deployment Maturity (values differ) | — | prototype |
| Commercial | ||
| Price (USD) (values differ) | $108,000–$216,000 | $25,000 |
| Price Tier (values differ) | 10-20K | 20-40K |
| Pricing Model (values differ) | purchase | capex |
| Delivery Lead Time (values differ) | — | 2 mo |
| Applications (values differ) | assembly | logistics, healthcare, domestic use |
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, VLM Capable, Teleoperation, 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, MTBF, Task Success Rate, Noise Level, RaaS / Month, Developer Unit Price, Warranty, Production Pilots
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes Armar 3 and Optimus?
Armar 3 is made by Karlsruhe Institute of Technology, based in DE. Optimus is made by Tesla, based in US.
When were Armar 3 and Optimus launched?
Armar 3 launched in 2006. Optimus launched in 2022.
How do Armar 3 and Optimus compare on the Robolist Index?
Armar 3 scores 67/100. Optimus scores 100/100. The Robolist Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are Armar 3 and Optimus 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 Armar 3 and Optimus?
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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About this comparison
Armar 3 vs Optimus 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 Index is calculated.