Kepler K2 Bumblebee vs Mercury X1
Side-by-side comparison of Kepler K2 Bumblebee (Kepler Robotics) and Mercury X1 (Elephant Robotics) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Kepler K2 BumblebeehumanoidKepler Robotics—Trust Score | Mercury X1humanoidElephant Robotics16.7Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | CN |
| Year First Available (values differ) | 2024 | 2023 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | US$30,000 | US$15,999 |
| Battery / Shift Runtime | 8 hrs | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 1750 mm | 1180 mm |
| Weight (values differ) | — | 55 kg |
| Walking Speed (values differ) | 1.4 m/s | 1.2 m/s |
| Terrain (values differ) | indoor | — |
| Payload & Dexterity | ||
| Payload (values differ) | 15 kg | 1 kg |
| Total DOF (values differ) | 52 | 19 |
| Arm DOF (values differ) | 11 | — |
| Hand DOF (values differ) | 11 | — |
| Compute & AI | ||
| Onboard Compute (values differ) | 100 TOPS | Jetson Orin Nano SUPER 8GB |
| Battery & Power | ||
| Runtime | 8 hrs | 8 hrs |
| Commercial | ||
| Price (USD) (values differ) | $30,000 | $15,999 |
| Price Tier (values differ) | 20-40K | — |
| Pricing Model (values differ) | purchase | — |
| Applications (values differ) | warehouse_transport, assembly, inspection, research | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Mobility Type, Humanoid Subtype, Running Capable, Stair Climbing, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Bimanual Coordination, Tool Use, Compute Platform, VLM Capable, Foundation Models, Imitation Learning, Teleoperation, Programming, 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, SDK Languages, ROS Support, Simulation Platforms, Open API, Air-Gap Capable, MTBF, Task Success Rate, Deployment Maturity, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Warranty, Production Pilots
About this comparison
Kepler K2 Bumblebee vs Mercury X1 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 Trust Score is calculated.

