Side-by-side comparison of CGXi-R4 (CGXI) and GCR20-1400-EX (SIASUN) — 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
Availability Status
IP Rating
Payload
Reach
Degrees of Freedom
Repeatability
Mounting Options
Safety Rating
Force/Torque Sensing
No-Code Capable
Offline Programming
Programming Interface
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2022 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| IP Rating (priority for Agriculture buyers) (values differ) | — | IP54/IP65 |
| Payload (priority for Agriculture buyers) (values differ) | 3 kg | 12 kg |
| Reach (values differ) | 620 mm | 1,300 mm |
| Degrees of Freedom (values differ) | 6 | — |
| Repeatability | ±0.03 mm | ±0.03 mm |
| Mounting Options (values differ) | — | table, wall, ceiling |
| Safety | ||
| Safety Rating (values differ) | — | ISO/TS 15066 |
| Force/Torque Sensing | none | none |
| Ease of Use | ||
| No-Code Capable (values differ) | — | Yes |
| Offline Programming (values differ) | — | No |
| Programming Interface (values differ) | — | hand-guiding, teach pendant |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, Max TCP Speed, Robot Weight, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Setup Time, Time to Redeploy, Tool Flange Standard, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, ROS Compatible, Fieldbus Protocols, Digital Twin Support, MTBF, Path Accuracy, Price (USD), CaaS / Month, Warranty, Lead Time
Frequently asked
CGXi-R4 is made by CGXI, based in CN. GCR20-1400-EX is made by SIASUN, based in CN.
CGXi-R4 scores 22/100. GCR20-1400-EX scores 17/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
CGXi-R4 has a reach of 1300 mm. GCR20-1400-EX has a reach of 1400 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
9 min readCollaborative Robots
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-R4 vs GCR20-1400-EX 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.