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Dextre vs KR 120 R3900-2 K

Side-by-side comparison of Dextre (MDA) and KR 120 R3900-2 K (KUKA Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • Dextre
    DextreCanada
  • KR 120 R3900-2 K
    KR 120 R3900-2 KGermany

Year First Available

  • Dextre
    Dextre2008
  • KR 120 R3900-2 K
    KR 120 R3900-2 K2015

Verified Deployments

  • Dextre
    Dextre0 Deployments
  • KR 120 R3900-2 K
    KR 120 R3900-2 K0 Deployments

Layer 2: Operational

Price

  • Dextre
    DextreResearch platform
  • KR 120 R3900-2 K
    KR 120 R3900-2 K$19,000–$84,900 USD

Availability Status

  • Dextre
    DextreACTIVE
  • KR 120 R3900-2 K
    KR 120 R3900-2 KACTIVE

Arm Mechanics

Payload

  • Dextre
    Dextre600 kg
  • KR 120 R3900-2 K
    KR 120 R3900-2 K146 kg

Reach

  • Dextre
    Dextre3,500 mm
  • KR 120 R3900-2 K
    KR 120 R3900-2 K3,904 mm

Degrees of Freedom

  • Dextre
    Dextre15
  • KR 120 R3900-2 K
    KR 120 R3900-2 K6

Repeatability

  • Dextre
    Dextre±2 mm
  • KR 120 R3900-2 K
    KR 120 R3900-2 K±0.04 mm

Robot Weight

  • Dextre
    Dextre1,660 kg
  • KR 120 R3900-2 K
    KR 120 R3900-2 K42 kg

IP Rating (Arm)

  • Dextre
    Dextre
  • KR 120 R3900-2 K
    KR 120 R3900-2 KIP65

IP Rating (Wrist)

  • Dextre
    Dextre
  • KR 120 R3900-2 K
    KR 120 R3900-2 KIP67

Controller & Programming

Controller Model

  • Dextre
    Dextre
  • KR 120 R3900-2 K
    KR 120 R3900-2 KKR C5, KR C5 micro

Commercial

Price (USD)

  • Dextre
    DextreResearch platform
  • KR 120 R3900-2 K
    KR 120 R3900-2 K$19,000–$84,900 USD

Warranty

  • Dextre
    Dextre
  • KR 120 R3900-2 K
    KR 120 R3900-2 K2 yrs

Service Network

  • Dextre
    Dextre
  • 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, Cycle Time (25/305/25), MTBF, Duty Cycle, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, Teach Pendant Type, Offline Programming, Digital Twin Support, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, 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

MetricDextreKR 120 R3900-2 K
InvestmentNo price$51,950
Payback period12.5 mo
Net savings (5 yr)$198,050
ROI (5 yr)+381%

Dextre 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 Dextre and KR 120 R3900-2 K?

Dextre is made by MDA, based in CA. KR 120 R3900-2 K is made by KUKA Robotics, based in DE.

When were Dextre and KR 120 R3900-2 K launched?

Dextre launched in 2008. KR 120 R3900-2 K launched in 2015.

How do Dextre and KR 120 R3900-2 K compare on the Robo Index?

Dextre grades BBB on the Robo Index. KR 120 R3900-2 K grades AAA. 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 Dextre compare to KR 120 R3900-2 K?

Dextre has a reach of 6700 mm. KR 120 R3900-2 K has a reach of 3904 mm.

Are Dextre 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 Dextre 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

Dextre 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 Index is calculated.