Side-by-side comparison of CGXi-G6C 6kg Collaborative Robot Arm (CGXI) and RB16-900 (Rainbow Robotics Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
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)
Availability Status
Payload
Max TCP Speed
Reach
Degrees of Freedom
Repeatability
Robot Weight
IP Rating
Safety Rating
Force/Torque Sensing
Setup Time
Programming Interface
Tool Flange Standard
ROS Compatible
Fieldbus Protocols
Price (USD)
Warranty
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | South Korea |
| Year First Available (values differ) | — | 2011 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $6,400 | $35,000 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Warehousing & Logistics buyers) (values differ) | 3 kg | 16 kg |
| Max TCP Speed (priority for Warehousing & Logistics buyers) (values differ) | 2 m/s | — |
| Reach (values differ) | 620 mm | 900 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.03 mm | ±0.05 mm |
| Robot Weight (values differ) | — | 32 kg |
| IP Rating (values differ) | — | IP66 |
| Safety | ||
| Safety Rating (values differ) | CE, CR, EMC, IATF16949, NRTL, PCEC, ATEX Explosion proof | ISO/TS 15066 |
| Force/Torque Sensing | none | none |
| Ease of Use | ||
| Setup Time (values differ) | — | 1 hrs |
| Programming Interface (values differ) | — | teach_pendant |
| End-Effector | ||
| Tool Flange Standard (values differ) | — | EN ISO 9409-1-50-4-M6 |
| Software & Connectivity | ||
| ROS Compatible (values differ) | — | Yes |
| Fieldbus Protocols (values differ) | EtherCAT | — |
| Commercial | ||
| Price (USD) (values differ) | $6,400 | $35,000 |
| Warranty (values differ) | 1 yrs | 0 yrs |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Mounting Options, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Time to Redeploy, No-Code Capable, Offline Programming, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month, Lead Time
Frequently asked
CGXi-G6C 6kg Collaborative Robot Arm is made by CGXI, based in CN. RB16-900 is made by Rainbow Robotics Co., Ltd., based in KR.
CGXi-G6C 6kg Collaborative Robot Arm is listed at $6,400. RB16-900 is listed at $35,000.
CGXi-G6C 6kg Collaborative Robot Arm scores 22/100. RB16-900 scores 47/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
CGXi-G6C 6kg Collaborative Robot Arm has a reach of 924 mm. RB16-900 has a reach of 900 mm.
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.
Going deeper — picking the right robot
Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings
6 min readCollaborative Robots
Cobot Vendor Red Flags: Questions That Filter Out the Marketing
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Running a Cobot Pilot in a Manual Production Line
9 min readCollaborative 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
CGXi-G6C 6kg Collaborative Robot Arm vs RB16-900 compares two robots in the cobot 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.