Rosie vs Sunseeker S4
Side-by-side comparison of Rosie (Tailos) and Sunseeker S4 (Sunseeker) — specs, pricing, Robo Score, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
- RosieUnited States
- Sunseeker S4United States
Year First Available
- Rosie2016
- Sunseeker S4—
Verified Deployments
- Rosie1 Deployment
- Sunseeker S4—
Layer 2: Operational
Price
- Rosie$479 USD
- Sunseeker S4Contact for quote
Battery / Shift Runtime
- Rosie3 hrs
- Sunseeker S4—
Availability Status
- RosieACTIVE
- Sunseeker S4ACTIVE
Layer 3: Category Specific
IP Rating
- Rosie—
- Sunseeker S4IPX6
Autonomy Level
- Rosiefully autonomous
- Sunseeker S4—
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | United States | United States |
| Year First Available (values differ) | 2016 | — |
| Verified Deployments (values differ) | 1 Deployment | — |
| Layer 2: Operational | ||
| Price (values differ) | $479 USD | Contact for quote |
| Battery / Shift Runtime (values differ) | 3 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| IP Rating (values differ) | — | IPX6 |
| Autonomy Level (values differ) | fully autonomous | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload Capacity, Reach, Max Speed
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 | Rosie | Sunseeker S4 |
|---|---|---|
| Investment | $479 | No price |
| Payback period | < 1 mo | — |
| Net savings (5 yr) | $249,521 | — |
| ROI (5 yr) | +52092% | — |
Sunseeker S4 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 Rosie and Sunseeker S4?
Rosie is made by Tailos, based in US. Sunseeker S4 is made by Sunseeker, based in US.
Are Rosie and Sunseeker S4 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 Rosie and Sunseeker S4?
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
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About this comparison
Rosie vs Sunseeker S4 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.