1. Design & Build Quality

Both vacuums feature a modern cordless stick design with a clean, premium finish. The Roborock F25 Ultra Steam focuses on practicality with its slightly bulkier but feature-rich body. It integrates a 1L low-position water tank, improving balance and reducing wrist strain during long cleaning sessions.

On the other hand, the Tineco S9 Artist Steam emphasizes elegance and slimness. Its 5-inch ultra-flat profile makes it one of the slimmest steam vacuum cleaners available. This makes it exceptionally good at reaching under low-clearance furniture like beds and sofas.

While both offer a 180° lay-flat design, Tineco’s slimmer build gives it a slight edge in tight spaces. However, Roborock compensates with better weight distribution and stability thanks to its engineering.

👉 Verdict: Tineco wins in slim design, Roborock wins in balanced usability

2. Cleaning Performance (Steam + Suction)

This is where the biggest difference appears.

The Roborock F25 Ultra Steam delivers 356°F steam, which is significantly hotter than Tineco’s 320°F. This higher temperature helps break down tough grease, dried stains, and sticky messes more effectively. Additionally, Roborock includes 187°F hot water cleaning, which pre-softens grime before suction.

The Tineco S9 Artist Steam, while slightly lower in steam temperature, still performs very well with its HyperSteam system that maintains consistent output above 210°F. It’s highly effective for everyday cleaning and moderate stains.

Both models feature 22,000 Pa suction power, which is excellent and ensures strong pickup of debris, pet hair, and liquid spills.

👉 Verdict: Roborock clearly wins for deep cleaning power

3. Mopping & Floor Care

The Roborock stands out with its dual-action system—steam + hot water + suction. This combination makes it more effective on greasy kitchen floors and stubborn dirt.

Tineco focuses more on consistency and control. Its system is optimized for even water distribution and streak-free cleaning, making it ideal for maintaining floors daily.

Both are safe for tile, hardwood, laminate, and vinyl floors, but Roborock is better for heavy-duty cleaning, while Tineco excels in regular maintenance.

👉 Verdict: Roborock for deep cleaning, Tineco for daily polishing

4. Navigation & Maneuverability

The Roborock F25 Ultra Steam introduces AI-enhanced SlideTech 2.0 wheels, which use dual motors to assist movement. This makes it feel almost self-propelled, reducing effort significantly. It also has a 70° swivel head for easy turns.

The Tineco S9 Artist Steam features 360° SmoothDrive, which is also very fluid and responsive. It feels slightly more refined and smoother in tight spaces.

In real-world usage, both are excellent, but Roborock’s AI-driven movement gives it a slight advantage in reducing physical effort.

👉 Verdict: Roborock wins for innovation, Tineco for smoothness

5. Battery Life & Runtime

This is one area where Tineco dominates.

The Tineco S9 Artist Steam offers up to 75 minutes of runtime, which is outstanding and perfect for large homes. It allows uninterrupted cleaning without frequent recharging.

The Roborock F25 Ultra Steam does not clearly specify runtime, but typically falls shorter than Tineco in this category.

👉 Verdict: Tineco wins easily for battery performance

6. Smart Features & App Control

Roborock takes the lead here with app remote control, allowing you to manage cleaning and control the vacuum through your smartphone. This adds a layer of convenience and precision.

It also includes blue light detection, which highlights hidden dust and debris—especially useful on dark floors.

Tineco includes smart sensors that automatically adjust suction and water flow based on dirt levels, but lacks full app-based control.

👉 Verdict: Roborock is smarter and more feature-rich

7. Self-Cleaning & Maintenance

Both vacuums offer advanced self-cleaning systems, but Roborock again pushes further.

• Roborock:
  • 356°F steam cleaning
  • 194°F internal cleaning
  • 203°F hot air drying
• Tineco:
  • Heated water cleaning
  • 185°F hot air drying

Roborock’s higher temperatures ensure better hygiene and faster drying, reducing odor and bacteria buildup.

👉 Verdict: Roborock wins for superior self-cleaning technology

8. Anti-Tangle Technology

The Tineco S9 Artist Steam features a DualBlock Anti-Tangle system, which uses dual scrapers to prevent hair wrapping. This is especially useful for pet owners.

Roborock also includes an anti-tangle design, but Tineco’s system is more specialized and slightly more effective in heavy hair scenarios.

👉 Verdict: Tineco wins for anti-tangle performance

9. Ease of Use

Both machines are user-friendly, but Roborock’s AI wheels and app control make operation easier, especially for beginners.

Tineco, however, requires manual filter maintenance monthly, which adds a bit of upkeep.

👉 Verdict: Roborock is easier overall

10. Price & Value

• Roborock F25 Ultra Steam: $499
• Tineco S9 Artist Steam: $799

That’s a $300 difference, which is significant.

Despite being cheaper, Roborock actually offers more powerful steam, hot water cleaning, and smarter features, making it a much better value proposition.

👉 Verdict: Roborock delivers unbeatable value

Final Verdict: Which Should You Choose?

If you want the most powerful, feature-packed, and value-for-money steam vacuum, go for the Roborock F25 Ultra Steam. It outperforms Tineco in cleaning power, smart features, and overall innovation while costing significantly less.

However, if your priority is long runtime, ultra-slim design, and refined daily cleaning performance, the Tineco S9 Artist Steam is still an excellent premium option.

Final Recommendation:

• ✅ Choose Roborock F25 Ultra Steam for performance & value
• ✅ Choose Tineco S9 Artist Steam for runtime & sleek design