DOWELL 3000w vs QD450E
Side-by-side comparison of DOWELL 3000w (Henan Huaze Intelligent Technology Co., Ltd) and QD450E (SIASUN) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- DOWELL 3000w—
- QD450EChina
Verified Deployments
- DOWELL 3000w0 Deployments
- QD450E0 Deployments
Layer 2: Operational
Price
- DOWELL 3000w$4,099 USD
- QD450EContact for quote
Availability Status
- DOWELL 3000wACTIVE
- QD450EACTIVE
Layer 3: Category Specific
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | China |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $4,099 USD | Contact for quote |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, Payload Capacity, Reach, Max Speed, IP Rating, Autonomy Level
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
| Metric | DOWELL 3000w | QD450E |
|---|---|---|
| Investment | $4,099 | No price |
| Payback period | < 1 mo | — |
| Net savings (5 yr) | $245,901 | — |
| ROI (5 yr) | +5999% | — |
QD450E 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 DOWELL 3000w and QD450E?
DOWELL 3000w is made by Henan Huaze Intelligent Technology Co., Ltd. QD450E is made by SIASUN, based in CN.
How do DOWELL 3000w and QD450E compare on the Robo Score?
DOWELL 3000w scores 62.2 on the Robo Score. QD450E scores 64.8. 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 DOWELL 3000w and QD450E 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 DOWELL 3000w and QD450E?
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.
Going deeper — picking the right robot
Cleaning robot TCO: hardware, consumables, and human-in-the-loop time
8 min readCleaning Robots
Cleaning robot vendor evaluation: SLAs, fleet management, and reporting
10 min readCleaning Robots
Operator training: the line item most facilities skip
9 min readCleaning Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
Want to be notified when specs or pricing change for these robots? Drop your email.
Other comparisons
About this comparison
DOWELL 3000w vs QD450E 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 Score is calculated.