Side-by-side comparison of HCI3-P0 (足立レイ) and Elf 3 Humanoid Robot (BXI Robotics) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Year First Available

Verified Deployments

Battery / Shift Runtime

Availability Status

Height

Weight

Mobility Type

Humanoid Subtype

Terrain

Onboard Compute

Programming

Runtime

SDK Languages

Open API

Deployment Maturity

Applications

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Japan | China |
| Year First Available (values differ) | 2022 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (priority for Agriculture buyers) (values differ) | 1 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 168 mm | — |
| Weight (values differ) | 9.1 kg | — |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Terrain (values differ) | digital, virtual | — |
| Compute & AI | ||
| Onboard Compute (values differ) | i7-7567U @ 3.5GHz | — |
| Programming (values differ) | 音声合成ソフト レプリボイス | code_python |
| Battery & Power | ||
| Runtime (values differ) | 1 hrs | — |
| Software | ||
| SDK Languages (values differ) | 音声合成ソフト レプリボイス | code_python |
| Open API (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity | prototype | prototype |
| Commercial | ||
| Applications (values differ) | — | research |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Walking Speed, Running Capable, Stair Climbing, Payload, Payload (Peak), Total DOF, Arm DOF, Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Bimanual Coordination, Tool Use, Compute Platform, VLM Capable, Foundation Models, Imitation Learning, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, ROS Support, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, Price (USD), Price Tier, RaaS / Month, Pricing Model, Developer Unit Price, Delivery Lead Time, Warranty, Production Pilots
Frequently asked
HCI3-P0 is made by 足立レイ, based in JP. Elf 3 Humanoid Robot is made by BXI Robotics, based in CN.
HCI3-P0 scores 19/100. Elf 3 Humanoid Robot scores 0/100. 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
HCI3-P0 vs Elf 3 Humanoid Robot 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.