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RB-Y1 vs Robotnik RB-KAIROS

Side-by-side comparison of RB-Y1 (Rainbow Robotics Co., Ltd.) and Robotnik RB-KAIROS (Robotnik) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.

RB-Y1
RB-Y1AA
Robotnik RB-KAIROS
Robotnik RB-KAIROSA

Layer 1: Identity & Trust

Manufacturer Country

  • RB-Y1
    RB-Y1South Korea
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROSSpain

Verified Deployments

  • RB-Y1
    RB-Y10 Deployments
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS0 Deployments

Layer 2: Operational

Price

  • RB-Y1
    RB-Y1Contact for quote
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS$50,000 USD

Battery / Shift Runtime

  • RB-Y1
    RB-Y1—
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS6 hrs

Availability Status

  • RB-Y1
    RB-Y1ACTIVE
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROSACTIVE

Layer 3: Category Specific

Payload Capacity

  • RB-Y1
    RB-Y13 kg
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS5 kg

Reach

  • RB-Y1
    RB-Y1—
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS850 mm

Max Speed

  • RB-Y1
    RB-Y1—
  • Robotnik RB-KAIROS
    Robotnik RB-KAIROS1.5 m/s

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Year First Available, IP Rating, Autonomy Level

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

MetricRB-Y1Robotnik RB-KAIROS
InvestmentNo price$50,000
Payback period—12.0 mo
Net savings (5 yr)—$200,000
ROI (5 yr)—+400%

RB-Y1 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 RB-Y1 and Robotnik RB-KAIROS?

RB-Y1 is made by Rainbow Robotics Co., Ltd., based in KR. Robotnik RB-KAIROS is made by Robotnik, based in ES.

How do RB-Y1 and Robotnik RB-KAIROS compare on the Robo Index?

RB-Y1 grades AA on the Robo Index. Robotnik RB-KAIROS grades A. 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.

What is the payload difference between RB-Y1 and Robotnik RB-KAIROS?

RB-Y1 carries up to 3 kg. Robotnik RB-KAIROS carries up to 5 kg.

Are RB-Y1 and Robotnik RB-KAIROS in the same category?

Both robots are classified as Mobile Manipulator on Robolist. Filters and ranking treat them as direct alternatives.

What should a buyer ask vendors when choosing between RB-Y1 and Robotnik RB-KAIROS?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The mobile manipulator vendor RFP: questions and red flags.

Going deeper — picking the right robot

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About this comparison

RB-Y1 vs Robotnik RB-KAIROS compares two robots in the mobile-manipulator 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.