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QD450E vs QD750F

Side-by-side comparison of QD450E (SIASUN) and QD750F (SIASUN) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • QD450E
    QD450EChina
  • QD750F
    QD750FChina

Verified Deployments

  • QD450E
    QD450E0 Deployments
  • QD750F
    QD750F0 Deployments

Layer 2: Operational

Availability Status

  • QD450E
    QD450EACTIVE
  • QD750F
    QD750FACTIVE

Layer 3: Category Specific

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Year First Available, Price, Battery / Shift Runtime, Payload Capacity, Reach, Max Speed, 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

MetricQD450EQD750F
InvestmentNo priceNo price
Payback period
Net savings (5 yr)
ROI (5 yr)

QD450E, QD750F 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 QD450E and QD750F?

QD450E is made by SIASUN, based in CN. QD750F is made by SIASUN, based in CN.

How do QD450E and QD750F compare on the Robo Index?

QD450E grades A on the Robo Index. QD750F 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.

Are QD450E and QD750F in the same category?

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

What is the realistic total cost of ownership for Cleaning robots?

Hardware cost is one input. Cleaning TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cleaning robot TCO: hardware, consumables, and human-in-the-loop time.

What should a buyer ask vendors when choosing between QD450E and QD750F?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cleaning robot vendor evaluation: SLAs, fleet management, and reporting.

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About this comparison

QD450E vs QD750F compares two robots in the cleaning 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.