Side-by-side comparison of KIRA B 50 (Kärcher) and X6 ROVR™ (Tennant) — specs, pricing, Robolist Product 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.
Manufacturer Country
Verified Deployments
Price Range (USD)
Battery / Shift Runtime
Availability Status
Max Speed
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | United States |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $68,919–$91,703 |
| Battery / Shift Runtime (values differ) | 3.5 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Max Speed (values differ) | 1.2 m/s | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Payload Capacity, Reach, IP Rating, Autonomy Level
Frequently asked
KIRA B 50 is made by Kärcher, based in DE. X6 ROVR™ is made by Tennant, based in US.
KIRA B 50 scores 0/100. X6 ROVR™ scores 15/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Cleaning on Robolist. Filters and ranking treat them as direct alternatives.
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.
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
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Cleaning robot vendor evaluation: SLAs, fleet management, and reporting
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Operator training: the line item most facilities skip
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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
KIRA B 50 vs X6 ROVR™ 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 Robolist Product Score is calculated.