Side-by-side comparison of Rainbow Robotics RB3-730 (Rainbow Robotics Co., Ltd.) and SZGH-0907-A SZGH-0907-AW Collaborative (Shenzhen Guanhong Technology Co., Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Verified Deployments

Price

Availability Status

Repeatability

Degrees of Freedom

Mounting Options

Safety Rating

Force/Torque Sensing

Setup Time

No-Code Capable

Programming Interface

Wrist Power Supply

Fieldbus Protocols

Price (USD)

Warranty

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | South Korea | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $18,500–$20,000 USD | $1,688 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Repeatability (priority for Healthcare & Hospitals buyers) (values differ) | ±0.05 mm | ±0.02 mm |
| Degrees of Freedom (values differ) | — | 6 |
| Mounting Options (values differ) | — | floor, ceiling, wall, rail |
| Safety | ||
| Safety Rating (values differ) | CE | — |
| Force/Torque Sensing (values differ) | none | — |
| Ease of Use | ||
| Setup Time (values differ) | 1 hrs | — |
| No-Code Capable | Yes | Yes |
| Programming Interface (values differ) | teach_pendant, proprietary_app | drag_and_drop |
| End-Effector | ||
| Wrist Power Supply (values differ) | — | 24V/1A power supply |
| Software & Connectivity | ||
| Fieldbus Protocols (values differ) | — | EtherCAT |
| Commercial | ||
| Price (USD) (values differ) | $18,500–$20,000 USD | $1,688 USD |
| Warranty (values differ) | — | 1 yrs |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, Payload, Reach, Max TCP Speed, Robot Weight, IP Rating, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Time to Redeploy, Offline Programming, Tool Flange Standard, Tool Changer Support, Integrated F/T Sensor, SDK Languages, ROS Compatible, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month, Lead Time
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | Rainbow Robotics RB3-730 | SZGH-0907-A SZGH-0907-AW Collaborative |
|---|---|---|
| Investment | $19,250 | $1,688 |
| Payback period | 4.6 mo | < 1 mo |
| Net savings (5 yr) | $230,750 | $248,312 |
| ROI (5 yr) | +1199% | +14710% |
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Frequently asked
Rainbow Robotics RB3-730 is made by Rainbow Robotics Co., Ltd., based in KR. SZGH-0907-A SZGH-0907-AW Collaborative is made by Shenzhen Guanhong Technology Co., Ltd..
Rainbow Robotics RB3-730 grades AA on the Robo Index. SZGH-0907-A SZGH-0907-AW Collaborative grades BB. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Rainbow Robotics RB3-730 has a reach of 730 mm. SZGH-0907-A SZGH-0907-AW Collaborative has a reach of 1077 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
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Rainbow Robotics RB3-730 vs SZGH-0907-A SZGH-0907-AW Collaborative 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 Robo Index is calculated.