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Epson All-In-One Series Robots vs KR 120 R3900-2 K

Side-by-side comparison of Epson All-In-One Series Robots (Epson) and KR 120 R3900-2 K (KUKA Robotics) — specs, pricing, Robo Score, and verified deployments. Updated daily.

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Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • Epson All-In-One Series RobotsJapan
  • KR 120 R3900-2 K
    KR 120 R3900-2 KGermany

Year First Available

  • Epson All-In-One Series Robots
  • KR 120 R3900-2 K
    KR 120 R3900-2 K2015

Verified Deployments

  • Epson All-In-One Series Robots0 Deployments
  • KR 120 R3900-2 K
    KR 120 R3900-2 K0 Deployments

Layer 2: Operational

Price

  • Epson All-In-One Series Robots$7,495–$13,900 USD
  • KR 120 R3900-2 K
    KR 120 R3900-2 K$19,000–$84,900 USD

Availability Status

  • Epson All-In-One Series RobotsACTIVE
  • KR 120 R3900-2 K
    KR 120 R3900-2 KACTIVE

Arm Mechanics

Payload

  • Epson All-In-One Series Robots8 kg
  • KR 120 R3900-2 K
    KR 120 R3900-2 K146 kg

Robot Weight

  • Epson All-In-One Series Robots53 kg
  • KR 120 R3900-2 K
    KR 120 R3900-2 K42 kg

Reach

  • Epson All-In-One Series Robots900 mm
  • KR 120 R3900-2 K
    KR 120 R3900-2 K3,904 mm

Degrees of Freedom

  • Epson All-In-One Series Robots6
  • KR 120 R3900-2 K
    KR 120 R3900-2 K6

Repeatability

  • Epson All-In-One Series Robots±0.1 mm
  • KR 120 R3900-2 K
    KR 120 R3900-2 K±0.04 mm

IP Rating (Arm)

  • Epson All-In-One Series RobotsIP67
  • KR 120 R3900-2 K
    KR 120 R3900-2 KIP65

IP Rating (Wrist)

  • Epson All-In-One Series Robots
  • KR 120 R3900-2 K
    KR 120 R3900-2 KIP67

Performance

Cycle Time (25/305/25)

  • Epson All-In-One Series Robots0.5 s
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Duty Cycle

  • Epson All-In-One Series Robotscontinuous 24 7
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Vibration Damping

  • Epson All-In-One Series Robotsactive model based
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Controller & Programming

Controller Model

  • Epson All-In-One Series RobotsRC700-E
  • KR 120 R3900-2 K
    KR 120 R3900-2 KKR C5, KR C5 micro

Programming Languages

  • Epson All-In-One Series RobotsSPEL+
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Teach Pendant Type

  • Epson All-In-One Series Robotswired touch
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Offline Programming

  • Epson All-In-One Series RobotsEPSON RC+ 7.0
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Connectivity

ROS-Industrial Support

  • Epson All-In-One Series Robotsnone
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

End-Effector

Tool Flange Standard

  • Epson All-In-One Series RobotsISO 9409-1
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Internal Cable Routing

  • Epson All-In-One Series Robotsthrough arm and wrist
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Pneumatic Lines

  • Epson All-In-One Series Robots2
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Electrical Lines

  • Epson All-In-One Series Robots1
  • KR 120 R3900-2 K
    KR 120 R3900-2 K

Commercial

Price (USD)

  • Epson All-In-One Series Robots$7,495–$13,900 USD
  • KR 120 R3900-2 K
    KR 120 R3900-2 K$19,000–$84,900 USD

Warranty

  • Epson All-In-One Series Robots
  • KR 120 R3900-2 K
    KR 120 R3900-2 K2 yrs

Service Network

  • Epson All-In-One Series Robotsglobal
  • KR 120 R3900-2 K
    KR 120 R3900-2 Kglobal

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, Max TCP Speed, MTBF, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Changer (ISO), Spare Parts Lead Time, Expected Service Life

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

MetricEpson All-In-One Series RobotsKR 120 R3900-2 K
Investment$10,698$51,950
Payback period2.6 mo12.5 mo
Net savings (5 yr)$239,303$198,050
ROI (5 yr)+2237%+381%

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 Epson All-In-One Series Robots and KR 120 R3900-2 K?

Epson All-In-One Series Robots is made by Epson, based in JP. KR 120 R3900-2 K is made by KUKA Robotics, based in DE.

How do Epson All-In-One Series Robots and KR 120 R3900-2 K compare on the Robo Score?

Epson All-In-One Series Robots scores 58.5 on the Robo Score. KR 120 R3900-2 K scores 78.0. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.

How does the reach of Epson All-In-One Series Robots compare to KR 120 R3900-2 K?

Epson All-In-One Series Robots has a reach of 900 mm. KR 120 R3900-2 K has a reach of 3904 mm.

Are Epson All-In-One Series Robots and KR 120 R3900-2 K in the same category?

Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.

What is the realistic total cost of ownership for Industrial Arm robots?

Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.

What should a buyer ask vendors when choosing between Epson All-In-One Series Robots and KR 120 R3900-2 K?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.

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About this comparison

Epson All-In-One Series Robots vs KR 120 R3900-2 K compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Score is calculated.