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Argus S5.3 vs D21S

Side-by-side comparison of Argus S5.3 (SMP Robotics) and D21S (Aerobotix) — specs, pricing, Robo Score, and verified deployments. Updated daily.

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

Layer 1: Identity & Trust

Manufacturer Country

  • Argus S5.3
    Argus S5.3United States
  • D21S
    D21SUnited States

Year First Available

  • Argus S5.3
    Argus S5.32024
  • D21S
    D21S

Verified Deployments

  • Argus S5.3
    Argus S5.30 Deployments
  • D21S
    D21S0 Deployments

Layer 2: Operational

Battery / Shift Runtime

  • Argus S5.3
    Argus S5.310 hrs
  • D21S
    D21S

Availability Status

  • Argus S5.3
    Argus S5.3ACTIVE
  • D21S
    D21SACTIVE

Layer 3: Category Specific

IP Rating

  • Argus S5.3
    Argus S5.3IP65
  • D21S
    D21S

Payload Capacity

  • Argus S5.3
    Argus S5.3
  • D21S
    D21S2.5 kg

Max Speed

  • Argus S5.3
    Argus S5.34.4 m/s
  • D21S
    D21S

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Price, Reach, Autonomy Level

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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

MetricArgus S5.3D21S
InvestmentNo priceNo price
Payback period
Net savings (5 yr)
ROI (5 yr)

Argus S5.3, D21S have 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 Argus S5.3 and D21S?

Argus S5.3 is made by SMP Robotics, based in US. D21S is made by Aerobotix, based in US.

How do Argus S5.3 and D21S compare on the Robo Score?

Argus S5.3 scores 53.1 on the Robo Score. D21S scores 53.2. 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.

Are Argus S5.3 and D21S in the same category?

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

What should a buyer ask vendors when choosing between Argus S5.3 and D21S?

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 security-robot vendor RFP: questions and red flags.

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About this comparison

Argus S5.3 vs D21S compares two robots in the security 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.