Side-by-side comparison of Elf-Iridium (AheadForm) and Walker Tienkung Voice and Vision (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Weight


Height


Mobility Type


Humanoid Subtype


Walking Speed


Stair Climbing


Terrain


Total DOF


Arm DOF


Bimanual Coordination


Tool Use


Onboard Compute


VLM Capable


Imitation Learning


Programming


Runtime


Force-Limited Arms


Fall Recovery


Human Detection Method


Safe Speed Near Humans


SDK Languages


ROS Support


Open API


Air-Gap Capable


Deployment Maturity


Price (USD)


Price Tier


Pricing Model


Warranty


Applications


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | China |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $65,000 |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | — | 3 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Hospitality & F&B buyers) (values differ) | — | 60 kg |
| Height (values differ) | — | 1720 mm |
| Mobility Type (values differ) | static | — |
| Humanoid Subtype (values differ) | other | — |
| Walking Speed (values differ) | — | 2 m/s |
| Stair Climbing (values differ) | none | — |
| Terrain (values differ) | flat_indoor | — |
| Payload & Dexterity | ||
| Total DOF (values differ) | — | 21 |
| Arm DOF (values differ) | — | 4 |
| Bimanual Coordination (values differ) | none | — |
| Tool Use (values differ) | none | — |
| Compute & AI | ||
| Onboard Compute (values differ) | — | 275 TOPS |
| VLM Capable (values differ) | none | — |
| Imitation Learning (values differ) | none | — |
| Programming (values differ) | — | ROS2 |
| Battery & Power | ||
| Runtime (values differ) | — | 3 hrs |
| Safety | ||
| Force-Limited Arms (values differ) | Yes | — |
| Fall Recovery (values differ) | Yes | — |
| Human Detection Method (values differ) | none | — |
| Safe Speed Near Humans (values differ) | none | — |
| Software | ||
| SDK Languages (values differ) | — | ROS2 |
| ROS Support (values differ) | none | Yes |
| Open API (values differ) | closed | — |
| Air-Gap Capable (values differ) | Yes | — |
| Reliability | ||
| Deployment Maturity (values differ) | prototype | — |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $65,000 |
| Price Tier (values differ) | — | 40-80K |
| Pricing Model (values differ) | — | purchase |
| Warranty (values differ) | — | 1 yrs |
| Applications (values differ) | other | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Running Capable, Payload, Payload (Peak), Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Compute Platform, Foundation Models, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Fall Detection Response, Emergency Stops, Simulation Platforms, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots
Frequently asked
Elf-Iridium is made by AheadForm. Walker Tienkung Voice and Vision is made by UBTECH Robotics Corp Ltd., based in CN.
Elf-Iridium scores 19/100. Walker Tienkung Voice and Vision scores 33/100. 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
Elf-Iridium vs Walker Tienkung Voice and Vision 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.