Side-by-side comparison of Apex tote-pick (ForwardX Robotics) and RB-KAIROS (Robotnik) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing 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
Payload
AMR Subtype
Robot Weight
Navigation Type
Battery Chemistry
Battery Capacity
Price (USD)
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Spain |
| Year First Available (values differ) | 2016 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $15,000–$100,000 |
| Battery / Shift Runtime (values differ) | 10 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload & Form Factor | ||
| Payload (priority for Manufacturing buyers) (values differ) | 2,000 kg | 250 kg |
| AMR Subtype (values differ) | forklift pallet | unit load carrier |
| Robot Weight (values differ) | — | 115 kg |
| Navigation & Sensing | ||
| Navigation Type (values differ) | other | slam natural |
| Battery | ||
| Battery Chemistry (values differ) | other | li ion |
| Battery Capacity (values differ) | — | 2.8 kWh |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $15,000–$100,000 |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Length, Width, Turning Radius, Min Aisle Width, Ground Clearance, Localization Accuracy, Docking Repeatability, Obstacle Detection Range, Min Object Detection Height, Pedestrian Detection, Max Speed (Loaded), Max Speed (Unloaded), Picks / Hour / Robot, Runtime (Loaded), Charging Time, Opportunity Charging, Auto Docking, Battery Swap, Charge Cycles (Rated), ISO 3691-4 Certified, R15.08 Certified, Safety Category, Emergency Stops, Safety LiDAR Coverage, Safety Zone Count, Audible Alert, WMS Integrations, API Type, Fleet Size Supported, Multi-Robot Traffic Mgmt, OTA Updates, Cybersecurity Certs, MTBF, Uptime SLA, Predictive Maintenance, Field Service Response, Spare Parts Lead Time, RaaS / Month, Pricing Models, Warranty, Expected Service Life
Frequently asked
Apex tote-pick is made by ForwardX Robotics, based in CN. RB-KAIROS is made by Robotnik, based in ES.
Apex tote-pick scores 44/100. RB-KAIROS scores 49/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Amr Warehouse on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Amr Warehouse TCO also includes integration, training, downtime, and end-of-life. Our breakdown: AMR TCO: Fleet Size, Charging Infrastructure, and WMS Integration.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: AMR Vendor Selection: Orchestration, Integration, and Scaling.
Going deeper — picking the right robot
AMR TCO: Fleet Size, Charging Infrastructure, and WMS Integration
8 min readWarehouse AMRs
AMR Vendor Selection: Orchestration, Integration, and Scaling
9 min readWarehouse AMRs
AMR Pilot in an Existing Warehouse: The 90-Day Playbook
9 min readWarehouse AMRs
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
Apex tote-pick vs RB-KAIROS compares two robots in the amr-warehouse 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.