Side-by-side comparison of Alpha 1S (UBTECH Robotics Corp Ltd.) and Tesla Optimus Gen 2 (Tesla) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Optimized for Healthcare & Hospitals 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

Height

Weight

Mobility Type

Humanoid Subtype

Walking Speed

Stair Climbing

Terrain

Payload

Total DOF

Arm DOF

Hand DOF

Bimanual Coordination

Tool Use

Onboard Compute

Compute Platform

VLM Capable

Foundation Models

Imitation Learning

Teleoperation

Programming

Runtime

Battery Capacity

Charging Method

Battery Swap

Force-Limited Arms

Fall Recovery

Human Detection Method

Safe Speed Near Humans

SDK Languages

ROS Support

Open API

Deployment Maturity

Price (USD)

Price Tier

Pricing Model

Production Pilots

Applications

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | 2013 | 2023 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $3,999 | $30,000 |
| Battery / Shift Runtime (values differ) | 1 hrs | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 59 mm | 173 mm |
| Weight (values differ) | 4 kg | 57 kg |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype (values differ) | service humanoid | full bipedal |
| Walking Speed (values differ) | — | 2.2 m/s |
| Stair Climbing | No | No |
| Terrain (values differ) | flat indoor | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | — | 20 kg |
| Total DOF (values differ) | 20 | 28 |
| Arm DOF (values differ) | 3 | 22 |
| Hand DOF (values differ) | — | 22 |
| Bimanual Coordination (values differ) | No | coordinated planning |
| Tool Use (values differ) | — | vendor demo |
| Compute & AI | ||
| Onboard Compute (values differ) | RM 32位 Cortex-A7 CPU: 900MHz | Tesla FSD neural network |
| Compute Platform (values differ) | — | Tesla AI (Neural Networks) |
| VLM Capable | No | No |
| Foundation Models (values differ) | false | — |
| Imitation Learning (values differ) | No | multi task |
| Teleoperation (values differ) | — | joystick |
| Programming (values differ) | modular programming | code_python, teleoperation |
| Battery & Power | ||
| Runtime (values differ) | 1 hrs | 8 hrs |
| Battery Capacity (values differ) | — | 2.3 kWh |
| Charging Method (values differ) | — | auto dock |
| Battery Swap | No | No |
| Safety | ||
| Force-Limited Arms (values differ) | — | Yes |
| Fall Recovery (values differ) | — | Yes |
| Human Detection Method (values differ) | — | vision human |
| Safe Speed Near Humans (values differ) | — | software_defined |
| Software | ||
| SDK Languages (values differ) | Chinese | Python |
| ROS Support | No | No |
| Open API (values differ) | No | closed |
| Reliability | ||
| Deployment Maturity (values differ) | commercial | production pilot |
| Commercial | ||
| Price (USD) (values differ) | $3,999 | $30,000 |
| Price Tier (values differ) | 40-80K | 20-40K |
| Pricing Model (values differ) | purchase | capex |
| Production Pilots (values differ) | — | Tesla Fremont, Tesla Austin |
| Applications (values differ) | 娱乐 | assembly, inspection, warehouse_transport |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Running Capable, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Charging Time, Avg Power Consumption, Fall Detection Response, Emergency Stops, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Warranty
Frequently asked
Alpha 1S is made by UBTECH Robotics Corp Ltd., based in CN. Tesla Optimus Gen 2 is made by Tesla, based in US.
Alpha 1S launched in 2013. Tesla Optimus Gen 2 launched in 2023.
Alpha 1S is listed at $3,999. Tesla Optimus Gen 2 is listed at $30,000.
Alpha 1S scores 38/100. Tesla Optimus Gen 2 scores 69/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
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
Alpha 1S vs Tesla Optimus Gen 2 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 Product Score is calculated.