QD450E vs WLS-9YQ-LD1
Side-by-side comparison of QD450E (SIASUN) and WLS-9YQ-LD1 (Wuxi Wanlv Intelligent Technology Co., Ltd) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- QD450EChina
- WLS-9YQ-LD1—
Verified Deployments
- QD450E0 Deployments
- WLS-9YQ-LD10 Deployments
Layer 2: Operational
Price
- QD450EContact for quote
- WLS-9YQ-LD1$11,383–$12,648 USD
Battery / Shift Runtime
- QD450E—
- WLS-9YQ-LD13 hrs
Availability Status
- QD450EACTIVE
- WLS-9YQ-LD1ACTIVE
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) | Contact for quote | $11,383–$12,648 USD |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | — | 3 hrs |
| 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, 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 | QD450E | WLS-9YQ-LD1 |
|---|---|---|
| Investment | No price | $12,015 |
| Payback period | — | 2.9 mo |
| Net savings (5 yr) | — | $237,985 |
| ROI (5 yr) | — | +1981% |
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 QD450E and WLS-9YQ-LD1?
QD450E is made by SIASUN, based in CN. WLS-9YQ-LD1 is made by Wuxi Wanlv Intelligent Technology Co., Ltd.
How do QD450E and WLS-9YQ-LD1 compare on the Robo Score?
QD450E scores 64.8 on the Robo Score. WLS-9YQ-LD1 scores 61.4. 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 QD450E and WLS-9YQ-LD1 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 WLS-9YQ-LD1?
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
QD450E vs WLS-9YQ-LD1 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.