Side-by-side comparison of AgiBot X2 Ultra (Agibot Innovation (Shanghai) Technology Co., Ltd.) and Armar 6 (Karlsruhe Institute of Technology) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Warehousing & Logistics 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

Running Capable

Stair Climbing

Terrain

Payload

Payload (Peak)

Total DOF

Arm DOF

Hand DOF

Arm Reach

Bimanual Coordination

Tool Use

Onboard Compute

Compute Platform

VLM Capable

Foundation Models

Imitation Learning

Teleoperation

Programming

Runtime

Battery Capacity

Charging Time

Charging Method

Battery Swap

Human Detection Method

SDK Languages

ROS Support

Open API

Deployment Maturity

Price (USD)

Price Tier

Pricing Model

Delivery Lead Time

Applications

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|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Germany |
| Year First Available (values differ) | — | 2017 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $54,274–$54,754 USD | $87 USD |
| Battery / Shift Runtime (priority for Warehousing & Logistics buyers) | 2 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 131 mm | 192 mm |
| Weight (values differ) | 39 kg | 150 kg |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Walking Speed (values differ) | 2 m/s | 3.6 m/s |
| Running Capable (values differ) | run capable | — |
| Stair Climbing | No | No |
| Terrain (values differ) | flat_indoor | flat indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 1 kg | 10 kg |
| Payload (Peak) (values differ) | 3 kg | — |
| Total DOF (values differ) | 31 | 27 |
| Arm DOF (values differ) | 7 | 8 |
| Hand DOF (values differ) | — | 4 |
| Arm Reach (values differ) | 55.8 cm | — |
| Bimanual Coordination | Yes | Yes |
| Tool Use (values differ) | — | vendor demo |
| Compute & AI | ||
| Onboard Compute (values differ) | 157 TOPS | Various computers for processing tasks |
| Compute Platform (values differ) | RK3588 and Orin NX | Intel Core i7-6700 |
| VLM Capable | No | No |
| Foundation Models | false | false |
| Imitation Learning | No | No |
| Teleoperation (values differ) | joystick | — |
| Programming (values differ) | code_python, proprietary_app | ArmarX (custom software) |
| Battery & Power | ||
| Runtime (values differ) | 2 hrs | 2.5 hrs |
| Battery Capacity (values differ) | 0.5 kWh | — |
| Charging Time (values differ) | 1.5 hrs | — |
| Charging Method (values differ) | auto dock | — |
| Battery Swap (values differ) | Yes | No |
| Safety | ||
| Human Detection Method (values differ) | multi modal | vision human |
| Software | ||
| SDK Languages (values differ) | Python | Python |
| ROS Support (values differ) | none | No |
| Open API (values differ) | Yes | No |
| Reliability | ||
| Deployment Maturity (values differ) | commercial | prototype |
| Commercial | ||
| Price (USD) (values differ) | $54,274–$54,754 USD | $87 USD |
| Price Tier (values differ) | 40-80K | <10K |
| Pricing Model (values differ) | purchase | capex |
| Delivery Lead Time (values differ) | 2 mo | — |
| Applications (values differ) | research, hospitality, education | eldercare_assistance, hospitality |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Grip Strength, Manipulation Repeatability, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Warranty, Production Pilots
Frequently asked
AgiBot X2 Ultra is made by Agibot Innovation (Shanghai) Technology Co., Ltd., based in CN. Armar 6 is made by Karlsruhe Institute of Technology, based in DE.
AgiBot X2 Ultra scores 65/100. Armar 6 scores 100/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
AgiBot X2 Ultra carries up to 3 kg. Armar 6 carries up to 10 kg.
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
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AgiBot X2 Ultra vs Armar 6 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 Index is calculated.