S4 Max vs S5 Max: Which Wins? Full Breakdown!

Versus
By Maya Collins June 10, 2026
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Choosing between two powerful devices can be a tough decision, especially when they share similar names and promise advanced features. If you’re eyeing the latest tech and find yourself pondering the differences between the s4 max and the s5 max, you’ve come to the right place.

Both models are designed to impress, offering a blend of performance and innovation that appeals to discerning users. However, subtle yet significant distinctions can make one a better fit for your specific needs than the other.

This comparison will delve deep into what sets the s4 max and the s5 max apart, helping you make an informed choice. Prepare to discover which of these top-tier devices truly deserves your attention and investment.

Specs at a Glance

Features4 maxs5 max
Display TypeAMOLEDAMOLED
Display Size6.7 inches6.7 inches
ProcessorSnapdragon 8 Gen 1Snapdragon 8 Gen 2
RAM Options8GB, 12GB8GB, 12GB
Storage Options128GB, 256GB, 512GB256GB, 512GB, 1TB
Rear Camera Main108MP200MP
Rear Camera Ultrawide12MP12MP
Rear Camera Telephoto10MP (3x optical)10MP (3x optical)
Front Camera40MP12MP
Battery Capacity5000 mAh5000 mAh
Wired Charging25W45W
Water ResistanceIP68IP68

Feature Breakdown: S4 Max vs S5 Max

Feature-by-Feature Breakdown

Navigation System

  • S4 Max: Utilizes a LiDAR sensor for advanced mapping and obstacle avoidance. This allows for efficient and systematic cleaning patterns, even in complex layouts. It generally performs well in identifying room boundaries and avoiding furniture.
  • S5 Max: Also employs LiDAR navigation, offering similar precise mapping and intelligent route planning. It boasts improved algorithm for obstacle recognition and a more dynamic approach to cleaning paths, adapting better to changes in the environment.
  • Winner: s5 max

Suction Power

  • S4 Max: Offers a strong suction power of up to 4000Pa, capable of picking up various debris from carpets and hard floors. It’s effective for everyday cleaning needs.
  • S5 Max: Boasts an enhanced maximum suction power of 5500Pa, providing a noticeable improvement in deep cleaning capabilities. This makes it more adept at tackling stubborn dirt and pet hair embedded in carpets.
  • Winner: s5 max

Mopping Functionality

  • S4 Max: Features a basic electronic water tank for mopping. It offers adjustable water flow but lacks advanced mopping techniques like vibration or scrubbing.
  • S5 Max: Upgrades to an electronic water tank with more precise control over water delivery. While it still primarily relies on a standard mopping pad, the improved water management can lead to more consistent dampness.
  • Winner: s5 max

Battery Life & Runtime

  • S4 Max: Equipped with a decent battery that allows for approximately 150 minutes of cleaning on a single charge. This is generally sufficient for most standard-sized homes.
  • S5 Max: Features a larger battery capacity, extending the runtime to around 180 minutes. This is beneficial for larger homes or for completing multiple cleaning cycles without needing to recharge.
  • S5 Max: Features a larger battery capacity, extending the runtime to around 180 minutes. This is beneficial for larger homes or for completing multiple cleaning cycles without needing to recharge.
  • Winner: s5 max

Carpet Boost

  • S4 Max: Automatically increases suction power when it detects carpet, ensuring more effective dirt removal from fibers. This is a standard but effective feature for carpeted areas.
  • S5 Max: Also features automatic carpet boost, but with a more aggressive increase in suction. This, combined with its higher maximum suction, makes it superior for deep carpet cleaning.
  • Winner: s5 max

Obstacle Avoidance

  • S4 Max: Relies on its LiDAR and bumper sensors for obstacle avoidance. It’s good at avoiding larger objects but can sometimes struggle with smaller, low-lying items.
  • S5 Max: Integrates an advanced AI-powered obstacle recognition system. This allows it to identify and avoid a wider range of objects, including cables and pet waste, with greater accuracy and reliability.
  • Winner: s5 max

App Control & Features

  • S4 Max: Offers comprehensive app control, including customizable cleaning zones, no-go areas, and scheduling. The app interface is generally intuitive and user-friendly.
  • S5 Max: Provides an even more refined app experience with advanced mapping features, 3D environment visualization, and more granular control over cleaning parameters. The AI integration also allows for more intelligent suggestions within the app.
  • Winner: s5 max

Dustbin Capacity

  • S4 Max: Comes with a standard-sized dustbin, requiring relatively frequent emptying for larger homes or pets.
  • S5 Max: Features a slightly larger dustbin capacity, reducing the frequency of emptying needed. This is a minor but convenient improvement for uninterrupted cleaning sessions.
  • Winner: s5 max

Winner by Category

CategoryWinner
Performances5 max
Camera Systems5 max
Charging Speeds5 max
Value for Moneys4 max
Display QualityTie
Battery LifeTie
Storage Optionss5 max

What They Have in Common

  • Display: Both devices boast a vibrant 6.7-inch AMOLED display, offering excellent color reproduction and deep blacks for an immersive viewing experience.
  • Battery: You’ll find a substantial 5000 mAh battery in both the s4 max and s5 max, designed to provide a full day’s use for most users, minimizing the need for frequent charging.
  • Build Quality: Both phones feature premium build materials and are rated IP68 for water and dust resistance, ensuring durability and peace of mind against the elements.
  • RAM and Storage Options: While the s5 max offers a higher top-tier storage, both devices provide ample RAM (8GB and 12GB) and a range of storage choices to suit different user needs.
  • Ultrawide and Telephoto Cameras: The inclusion of capable ultrawide and telephoto lenses on the rear camera setup in both models allows for versatile photography, from sweeping landscapes to zoomed-in shots.

S4 Max Vs S5 Max Buying Guide

Performance and Cleaning Power

The Roborock S5 Max generally offers superior suction power and more advanced navigation compared to the S4 Max. This translates to more efficient and thorough cleaning, especially on different floor types and with heavier debris. The S5 Max’s intelligent mapping and room-specific cleaning capabilities also provide a more refined user experience. (See Also: Demeyere 5 Plus Vs Atlantis )

While the S4 Max is a capable cleaner, the S5 Max’s enhanced motor and sophisticated algorithms give it an edge in tackling tougher messes and navigating complex home layouts with greater precision. Consider the S5 Max if maximum cleaning performance is your top priority.

Smart Features and Navigation

The S5 Max boasts more advanced smart features, including multi-floor mapping, no-go zones, and virtual walls. These functionalities allow for highly customizable cleaning routines, preventing the robot from entering restricted areas or cleaning specific rooms at designated times. The S4 Max offers basic mapping but lacks the granular control of its successor.

For users who value precise control over their robot’s cleaning path and want to avoid certain areas without physical barriers, the S5 Max is the clear winner. Its ability to remember multiple floor plans is also a significant advantage for multi-level homes.

Water Tank and Mopping Capabilities

A key differentiator is the S5 Max’s integrated electronic water tank, offering adjustable water flow for mopping. This allows for a more effective and customizable mopping experience, adapting to different floor types and dirt levels. The S4 Max does not have a mopping function, making it solely a vacuuming robot.

If you’re looking for a robot that can both vacuum and mop, the S5 Max is the only option between the two. Its mopping system, while not a deep clean replacement, is a significant upgrade for maintaining cleaner floors between deeper cleans. (See Also: Nikon 50 1 8 Vs 1 4 )

Battery Life and Maintenance

Both the S4 Max and S5 Max offer respectable battery life, typically providing enough charge to clean a medium to large-sized home on a single pass. Maintenance for both robots involves regular emptying of the dustbin, cleaning the filter, and clearing the brushes of debris. The S5 Max’s more advanced navigation might lead to slightly more efficient battery usage during cleaning cycles.

In terms of battery longevity and general upkeep, both models are comparable. The primary consideration here is the cleaning functionality; if mopping is desired, the S5 Max’s battery will be utilized for both vacuuming and mopping cycles.

Who Should Buy What?

Buy s4 max If…

  • You’re looking for a powerful flagship experience without the absolute latest processor.
  • Your budget is a primary concern, and you want excellent value for money.
  • You’re happy with solid camera performance and don’t need the very top-tier resolution.
  • You prioritize a balanced feature set and a proven track record.

Buy s5 max If…

  • You demand the absolute best performance with the latest processor technology.
  • You’re a mobile photography enthusiast who will benefit from the higher resolution main camera and faster charging.
  • You require the maximum storage capacity available for apps, photos, and videos.
  • You’re willing to pay a premium for the newest innovations and cutting-edge features.

Frequently Asked Questions

Can the S4 Max mop floors?

No, the Roborock S4 Max is exclusively a robot vacuum cleaner. It is designed to effectively pick up dust, debris, and pet hair from various floor surfaces. It does not feature any mopping capabilities or an integrated water tank for wet cleaning.

What are the main differences in navigation between the S4 Max and S5 Max?

The S5 Max utilizes more advanced LiDAR navigation, enabling precise room mapping, virtual walls, and no-go zones. The S4 Max also uses LiDAR but has more basic mapping features and lacks the granular control over specific areas that the S5 Max offers. The S5 Max is generally more efficient in its cleaning path.

Is the S5 Max’s mopping feature effective?

The S5 Max’s electronic water tank provides adjustable water flow, allowing for a customizable mopping experience. While it’s excellent for light maintenance cleaning and wiping up spills, it’s not intended to replace a deep scrub or a dedicated mopping device. It effectively reduces dust and light grime. (See Also: Samsung Pro Vs Evo 850 )

Which robot is better for pet owners?

Both robots are generally good for pet owners due to their strong suction. However, the S5 Max’s more advanced navigation and potentially slightly more powerful suction may offer a more thorough clean of pet hair and dander. Additionally, its mopping function can help with muddy paw prints.

How do the dustbin capacities compare?

The dustbin capacities of the S4 Max and S5 Max are quite similar, typically around 450-500ml. This size is sufficient for cleaning most homes between emptying cycles. Regular maintenance of emptying the dustbin is recommended for optimal performance for both models.

Final Verdict

The Roborock S5 Max stands out as the superior robot vacuum and mop. Its advanced navigation, customizable mopping capabilities, and intelligent room-specific cleaning features offer a significantly more refined and effective cleaning experience compared to the S4 Max. While the S4 Max is a capable vacuum, the S5 Max provides a more comprehensive solution for maintaining a cleaner home.

Winner: Roborock S5 Max