DOBOT Magician E6 vs Rainbow Robotics RB3-730
Side-by-side comparison of DOBOT Magician E6 (Dobot) and Rainbow Robotics RB3-730 (Rainbow Robotics Co., Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- DOBOT Magician E6China
- Rainbow Robotics RB3-730South Korea
Verified Deployments
- DOBOT Magician E60 Deployments
- Rainbow Robotics RB3-7300 Deployments
Layer 2: Operational
Price
- DOBOT Magician E6Contact for quote
- Rainbow Robotics RB3-730$18,500–$20,000 USD
Availability Status
- DOBOT Magician E6ACTIVE
- Rainbow Robotics RB3-730ACTIVE
Arm Mechanics
Robot Weight
- DOBOT Magician E67.2 kg
- Rainbow Robotics RB3-730—
Max TCP Speed
- DOBOT Magician E60.5 m/s
- Rainbow Robotics RB3-730—
Payload
- DOBOT Magician E60.8 kg
- Rainbow Robotics RB3-730—
Reach
- DOBOT Magician E6450 mm
- Rainbow Robotics RB3-730—
Degrees of Freedom
- DOBOT Magician E66
- Rainbow Robotics RB3-730—
Repeatability
- DOBOT Magician E6±0.1 mm
- Rainbow Robotics RB3-730±0.05 mm
Mounting Options
- DOBOT Magician E6desktop
- Rainbow Robotics RB3-730—
IP Rating
- DOBOT Magician E6IP20
- Rainbow Robotics RB3-730—
Safety
Safety Rating
- DOBOT Magician E6—
- Rainbow Robotics RB3-730CE
Force/Torque Sensing
- DOBOT Magician E6Yes
- Rainbow Robotics RB3-730none
Ease of Use
Setup Time
- DOBOT Magician E6—
- Rainbow Robotics RB3-7301 hrs
No-Code Capable
- DOBOT Magician E6—
- Rainbow Robotics RB3-730Yes
Programming Interface
- DOBOT Magician E6drag-to-teach / graphical (DobotStudio Pro)
- Rainbow Robotics RB3-730teach_pendant, proprietary_app
Software & Connectivity
Fieldbus Protocols
- DOBOT Magician E6TCP/IP, Modbus TCP
- Rainbow Robotics RB3-730—
Commercial
Price (USD)
- DOBOT Magician E6Contact for quote
- Rainbow Robotics RB3-730$18,500–$20,000 USD
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | South Korea |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $18,500–$20,000 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Home & Household buyers) (values differ) | 7.2 kg | — |
| Max TCP Speed (priority for Home & Household buyers) (values differ) | 0.5 m/s | — |
| Payload (values differ) | 0.8 kg | — |
| Reach (values differ) | 450 mm | — |
| Degrees of Freedom (values differ) | 6 | — |
| Repeatability (values differ) | ±0.1 mm | ±0.05 mm |
| Mounting Options (values differ) | desktop | — |
| IP Rating (values differ) | IP20 | — |
| Safety | ||
| Safety Rating (values differ) | — | CE |
| Force/Torque Sensing (values differ) | Yes | none |
| Ease of Use | ||
| Setup Time (values differ) | — | 1 hrs |
| No-Code Capable (values differ) | — | Yes |
| Programming Interface (values differ) | drag-to-teach / graphical (DobotStudio Pro) | teach_pendant, proprietary_app |
| Software & Connectivity | ||
| Fieldbus Protocols (values differ) | TCP/IP, Modbus TCP | — |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $18,500–$20,000 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, 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, Wrist Power Supply, SDK Languages, ROS Compatible, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month, Warranty, Lead Time
best in categoryweakest in categoryvalues differ
ROI Comparison
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 | DOBOT Magician E6 | Rainbow Robotics RB3-730 |
|---|---|---|
| Investment | No price | $19,250 |
| Payback period | — | 4.6 mo |
| Net savings (5 yr) | — | $230,750 |
| ROI (5 yr) | — | +1199% |
DOBOT Magician E6 has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
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.
Trade-offs at a glance
Frequently asked
Who makes DOBOT Magician E6 and Rainbow Robotics RB3-730?
DOBOT Magician E6 is made by Dobot, based in CN. Rainbow Robotics RB3-730 is made by Rainbow Robotics Co., Ltd., based in KR.
How do DOBOT Magician E6 and Rainbow Robotics RB3-730 compare on the Robo Index?
DOBOT Magician E6 grades BB on the Robo Index. Rainbow Robotics RB3-730 grades AA. 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.
How does the reach of DOBOT Magician E6 compare to Rainbow Robotics RB3-730?
DOBOT Magician E6 has a reach of 450 mm. Rainbow Robotics RB3-730 has a reach of 730 mm.
Are DOBOT Magician E6 and Rainbow Robotics RB3-730 in the same category?
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Cobot robots?
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.
What should a buyer ask vendors when choosing between DOBOT Magician E6 and Rainbow Robotics RB3-730?
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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About this comparison
DOBOT Magician E6 vs Rainbow Robotics RB3-730 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.