Beatbot AquaSense 2 Ultra vs AquaSense 2 Pro: Which Robotic Pool Cleaner Is Worth It?

Choosing a robotic pool cleaner involves more than checking how many areas it can clean or how powerful its pump is. The way a robot navigates, handles uneven surfaces, collects different types of debris and manages its battery can make a significant difference to everyday pool maintenance.

The Beatbot AquaSense 2 Ultra and AquaSense 2 Pro share much of the same cleaning technology. Both are cordless 5-in-1 robotic pool cleaners that handle the water surface, floor, walls and waterline, with ClearWater™ natural clarification to help capture fine suspended particles.

The difference becomes more apparent when looking at how each machine approaches the job.

The AquaSense 2 Pro uses CleverNav™ intelligent navigation and SonicSense™ ultrasonic technology to map the pool, avoid obstacles and optimise cleaning routes. The AquaSense 2 Ultra builds on this with HybridSense® AI Mapping, combining camera-based vision, infrared and ultrasonic sensing to recognise debris, identify different pool levels and adapt its cleaning behaviour.

But does that additional intelligence make a meaningful difference to your pool? And are the Ultra's extra features worth choosing over the Pro?

This comparison looks beyond the specifications to explain how the two robotic pool cleaners work, where their differences matter and what to consider before choosing one.

AquaSense 2 Ultra vs AquaSense 2 Pro: Full Specifications Compared

Before looking at the technology in detail, here's how the two models compare across their main specifications.

1. Intelligent Navigation: Is AI Mapping Actually Better?

Navigation is probably the most important difference between the AquaSense 2 Ultra and AquaSense 2 Pro.

However, it's worth understanding what intelligent navigation actually does before comparing the two systems.

A pool robot needs to determine where it is, understand the surfaces around it and decide which direction to travel. Without an effective navigation system, it may repeatedly cross areas it has already cleaned while leaving other sections untouched.

This is particularly noticeable in pools with irregular shapes, curved walls, built-in benches, steps and multiple floor levels.

AquaSense 2 Pro: CleverNav™ and SonicSense™

The AquaSense 2 Pro uses CleverNav™ Smart Navigation, supported by 22 sensors, including two ultrasonic sensors.

Its ultrasonic system sends out sound waves and analyses the returning signals to understand the surrounding pool environment. This information helps the robot identify obstacles, estimate its position and adjust its route.

CleverNav™ then uses this information to optimise the cleaning pattern.

The Pro can also draw a pool map in many situations. However, Beatbot notes that curved transitions between the pool floor and walls can cause ultrasonic signals to reflect away from the robot, making accurate mapping more difficult in certain layouts.

This is an important distinction: the Pro isn't simply a random-pattern cleaner. It already has intelligent navigation and ultrasonic mapping.

AquaSense 2 Ultra: HybridSense® AI Mapping

The Ultra adds a different layer of environmental perception.

Its HybridSense® system combines:

• An AI camera with dual ToF sensors.

• Two infrared sensors.

• Four ultrasonic sensors, including two downward-facing sensors.

• A dedicated AI processing system.

The camera provides visual information, while ToF, infrared and ultrasonic sensors help assess distances, obstacles and changes in the surrounding environment.

Rather than relying only on distance measurements, the Ultra can use visual recognition to understand what it encounters.

This matters when navigating around objects that may be difficult to distinguish using ultrasonic sensing alone.

The robot can build a more detailed understanding of the pool layout, identify different platform levels and display its pool map and floor cleaning path through the Beatbot app.

Beatbot also claims that HybridSense® AI-powered mapping can reduce cleaning time by up to 50%.

Why More Sensors Don't Automatically Mean Better Cleaning

Pool owners discussing robotic cleaners often raise an important question: does smart mapping genuinely improve cleaning, or does it simply make the technology sound more advanced?

Some owners report that their robots still miss corners and steps despite having intelligent navigation. Others find that a simpler cleaning pattern can work perfectly well in a straightforward pool.

The reason is that navigation and cleaning coverage are related, but they aren't the same thing.

A robot can follow an organised route without necessarily identifying every patch of debris. It may also encounter physical limitations that prevent it from reaching a particular area.

The more meaningful difference with the AquaSense 2 Ultra is that its AI system goes beyond route optimisation. It can recognise debris and pool platforms, then adapt its cleaning behaviour accordingly.

The Pro is designed to navigate efficiently. The Ultra adds a greater ability to understand what needs cleaning and where.

2. AI Debris Detection: Why Following a Cleaning Route Isn't Always Enough

A conventional cleaning route works on the assumption that debris will be collected as the robot travels across the pool.

In practice, debris doesn't always settle evenly.

Leaves may accumulate in one corner, sand can collect along the bottom of a slope, and small pieces of organic matter can remain in areas that the robot has already passed.

A robot that simply repeats a programmed route may not recognise that these areas need another pass.

How AI Cruise Debris Detection Works

The AquaSense 2 Ultra uses its AI camera to identify high-debris areas, including underwater leaves and fruit.

When the system recognises debris, it can adjust its cleaning behaviour and spend more time in areas that need attention.

This is different from simply increasing the number of cleaning passes across the entire pool.

For example, imagine a pool surrounded by trees. After a windy afternoon, leaves may settle in several concentrated areas along the floor.

A standard navigation system can follow its planned route and collect the debris it encounters. However, it may not specifically recognise that a particular section still contains a large amount of material.

The Ultra's AI vision adds the ability to identify these debris concentrations and target them more directly.

What Does This Mean for Everyday Pool Maintenance?

This feature is particularly relevant to Australian backyards where trees, falling leaves, seed pods and other organic debris can contribute to regular pool cleaning.

Instead of relying entirely on a repeated route, the robot can give more attention to areas where debris is concentrated.

An independent PCWorld test of the AquaSense 2 Ultra found that its camera-based debris detection was useful in identifying and returning to areas with remaining leaves. In that test, it collected nine out of ten leaves deliberately added to the pool.

The test was conducted in a round above-ground pool, so it shouldn't be treated as a guarantee of the same result in every pool. However, it demonstrates why visual debris recognition can offer something beyond conventional route planning.

What About the AquaSense 2 Pro?

The Pro's CleverNav™ system still provides organised navigation and comprehensive cleaning.

It collects leaves, sand, hair and other debris encountered along its cleaning route through its filtration system.

The difference is that it doesn't have the Ultra's dedicated AI camera-based debris recognition.

For pools where debris is relatively evenly distributed, this may not be a major limitation. For pools where leaves and organic material repeatedly accumulate in particular areas, the Ultra offers a more targeted approach.

3. Multi-Level Pools: Can a Robotic Pool Cleaner Actually Clean Steps and Ledges?

One of the most overlooked considerations when buying a pool robot is the pool's internal geometry.

A pool may have a large, relatively flat floor, but that doesn't mean every part of it is easy to clean.

Built-in steps, tanning ledges, shallow platforms and changes in floor height create different challenges for a robot designed primarily to move across flat surfaces and climb walls.

In pool-cleaning discussions, owners frequently describe robots that handle the main floor and walls well but struggle with corner steps or raised benches. Some still brush these areas manually because their machines cannot maintain traction or negotiate the changes in level.

The problem isn't necessarily suction. It's whether the robot can recognise the transition, maintain contact with the surface and move onto the next level.

AquaSense 2 Pro: Cleaning Steps Under Suitable Conditions

The AquaSense 2 Pro can clean some pool steps, but the conditions matter.

According to Beatbot's Australian product FAQ, the steps need to be wide enough to support the robot, with water depth above 40 cm.

This means the Pro shouldn't be described as incapable of cleaning steps. It can handle suitable submerged steps, although it doesn't have the Ultra's dedicated independent AI multi-platform cleaning system.

AquaSense 2 Ultra: Adaptive Multi-Platform Cleaning

The Ultra is designed to handle more complicated changes in pool level.

Using HybridSense® and CleverNav™, it can independently detect, navigate and clean different platform levels.

It can climb onto elevated platforms and clean shallow areas such as tanning ledges, with a minimum water depth of 35 cm for platform cleaning.

Its ultrasonic sensors also help detect platform edges, while AI-assisted path planning allows it to recognise and navigate different levels.

Why This Difference Matters

Consider a pool with a large tanning ledge, several submerged steps and a deeper swimming area.

A robot may clean the main floor and walls effectively but still struggle to transition between these sections.

If it cannot recognise the change in level, it may repeatedly approach an edge without successfully moving onto the next surface.

The Ultra's dedicated multi-platform detection is intended to address this problem.

However, the minimum water depth and platform geometry still matter. It shouldn't be assumed that the robot will clean every staircase, spa or extremely shallow beach-entry section automatically.

For conventional pools with wide, sufficiently submerged steps, the Pro may already be suitable. For pools with multiple platforms and more complicated level changes, the Ultra has a clear technological advantage.

4. Surface Cleaning: Do Side Brushes Really Make a Difference?

Both models provide water surface cleaning, but the Ultra adds dual-side brushes.

This is a useful distinction because collecting floating debris is not the same as vacuuming debris from the pool floor.

When a robot moves across the water, its body creates water movement in front of it. Floating leaves can be pushed sideways or away from the intake rather than being collected directly.

This makes surface cleaning particularly challenging around pool edges and corners, where debris often gathers.

AquaSense 2 Pro: App-Controlled Surface Navigation

The AquaSense 2 Pro allows users to control the robot through the Beatbot app while it is operating on the surface.

You can:

• Move the robot in different directions.

• Increase its speed to reach a target area.

• Navigate towards floating debris.

• Use one-click parking when retrieval is needed.

This is useful when debris gathers in a particular part of the pool and you want to guide the robot towards it.

AquaSense 2 Ultra: Dual-Side Brushes for Targeted Collection

The Ultra adds dual-side brushes designed to guide floating debris towards the suction inlet.

Rather than relying entirely on the robot's forward movement, the side brushes help direct debris into the collection area.

This can improve collection along pool edges and corners, particularly where leaves and other floating material tend to accumulate.

Combined with app-based remote navigation, the system gives users more control over where the robot travels and how it approaches debris.

Is a Robotic Pool Cleaner a Replacement for a Dedicated Skimmer?

Not necessarily.

Beatbot Aquasense 2 Ultra's side brushes helped improve surface debris collection, but did not eliminate every issue caused by water movement in front of the robot.

This highlights an important difference between occasional surface cleaning and continuous skimming.

If your pool regularly collects large amounts of floating leaves, pollen or insects throughout the day, a dedicated robotic pool skimmer can still be useful alongside an underwater robotic pool cleaner.

The Ultra's side brushes improve its surface-cleaning system, but they don't turn it into a dedicated continuous skimmer.

5. Cleaning Hardware: 11 Motors, 9 Motors and the Role of Guide Wheels

The AquaSense 2 Ultra has 11 motors, compared with nine in the Pro.

At first glance, more motors might suggest significantly greater cleaning power. However, motor count alone doesn't tell the whole story.

A robotic pool cleaner uses different mechanical systems for propulsion, water circulation and brush operation. The number of motors doesn't directly tell you how much suction reaches the pool floor or how effectively the robot collects a particular type of debris.

Interestingly, both models have the same maximum water flow rate of 5,500 GPH.

This means the Ultra doesn't have a higher published pump flow capacity than the Pro.

Roller Brushes and Surface Brushes

Both models use four extra-large roller brushes for cleaning the floor, walls and waterline.

These brushes help loosen dirt and debris from pool surfaces so that the filtration system can collect it.

The Ultra adds dual-side brushes for water surface cleaning, giving it a more extensive brush configuration.

The additional brushes are therefore not simply a way of increasing underwater scrubbing power. They also support the Ultra's more advanced surface-cleaning system.

Guide Wheels and Manoeuvrability

The two models also differ in their guide wheel systems.

• AquaSense 2 Ultra: six guide wheels and two track wheels.

• AquaSense 2 Pro: four guide wheels and two track wheels.

The additional guide wheels on the Ultra are designed to improve control around tight angles and help protect pool surfaces from wear.

In a pool with curved walls and more complicated transitions, additional guidance points can help the robot maintain more controlled movement.

However, wheel count should not be viewed in isolation. Traction, water flow, brush design, surface material and the robot's navigation system all influence how well it climbs and moves.

Both models already have wall-climbing capabilities. The Ultra's advantage comes from combining its additional guide wheels with more advanced sensing and platform navigation.

6. Filtration: Is the Ultra's Larger Basket Worth It?

A robot's filter system has a direct impact on how much debris it can collect before needing maintenance.

Both the AquaSense 2 Ultra and Pro use a dual-basket filtration system, with two different filter densities.

The Ultra has:

• Larger basket: 4.0L.

• Thinner basket: 3.7L.

The Pro has:

• Larger basket: 3.7L.

• Thinner basket: 3.5L.

Both models use the same  filtration densities: 150 μm and 250 μm in the larger basket, with 250 μm in the thinner basket.

Why Filter Capacity Matters

After several windy days, the pool floor may contain leaves, small twigs, insects and fine organic debris.

As the robot collects this material, the filter basket gradually fills. Once the basket becomes heavily loaded, it needs to be emptied and rinsed before the next cleaning cycle.

A larger basket gives the Ultra some additional capacity before maintenance is required.

However, the difference between the two models is relatively modest. The Ultra's larger basket is 0.3L bigger, while its thinner basket is 0.2L bigger.

For most users, this is a useful refinement rather than a major reason to upgrade.

Filter Density Is Different From Basket Capacity

It's also important not to confuse basket size with filtration fineness.

A larger filter basket can hold more debris, but it doesn't automatically capture smaller particles.

Both models use the same published filter densities. The Ultra therefore doesn't offer a finer standard filter than the Pro simply because its baskets are larger.

For extremely fine suspended material such as pollen, the standard filtration system may not capture every particle.

This is where ClearWater™ natural clarification provides another layer of support.

7. ClearWater™ Natural Clarification: What Does It Actually Do?

ClearWater™ is a shared feature of the AquaSense 2 Ultra and Pro.

Unlike conventional pool cleaning, which focuses on collecting visible debris, water clarification addresses fine particles that remain suspended in the water.

Both models automatically distribute a natural clarifying agent derived from recycled crab shells.

The active ingredient, chitosan, works as a flocculant. It helps bind smaller suspended particles together into larger clusters, making them easier for the filtration system to capture.

For example, very fine dirt and organic particles may remain suspended in pool water even after larger debris has been collected.

By encouraging these particles to combine, clarification can improve their capture through the robot's filter system.

Does ClearWater™ Replace Pool Filtration and Water Treatment?

No.

Clarification is different from disinfection, sanitisation and chemical water balancing.

It doesn't replace chlorine or other sanitising systems, and it doesn't adjust pH, alkalinity or calcium hardness.

Its purpose is to help capture fine suspended material and improve water clarity.

Independent testing of the AquaSense 2 Ultra has also highlighted an important limitation: clarification does not make a 150-micron filter equivalent to a dedicated ultra-fine membrane filter. The effectiveness of particle binding depends on factors such as water chemistry, dosage, circulation and particle type.

The technology is shared by both models, so ClearWater™ isn't a reason to choose the Ultra over the Pro.

The clarifying agent kit and ongoing refills should also be considered when comparing long-term ownership costs.

8. Battery Runtime, Charging and Everyday Handling

Both models use the same 13,400 mAh lithium-ion battery, but their runtimes differ.

The Pro actually has a longer surface-cleaning runtime.

This is worth highlighting because a more expensive model doesn't automatically have a longer battery life.

The figures should also be compared by cleaning mode. The Ultra's specifications provide separate runtime estimates for surface, floor and wall cleaning, while the Pro's headline figure refers to continuous surface cleaning.

Both models have the same battery capacity, but the actual operating time depends on the selected mode, cleaning conditions and workload.

Weight and Retrieval

There is another practical difference.

The Ultra weighs 13.2 kg, while the Pro weighs 11.38 kg. The Ultra is approximately 1.82 kg heavier.

That may not seem significant on paper, but it becomes noticeable when lifting a wet robot out of the pool, carrying it to storage or moving it between locations.

Both models address this with automatic surface parking and SmartDrain™ water release.

After cleaning or when the battery is low, the robot returns to the surface and parks near the poolside. The app sends a notification, and automatic water release helps reduce the weight during retrieval.

The Pro is still the lighter machine, which may be worth considering for users who frequently handle their cleaner manually.

9. App Control: What Can You Actually Control?

Both AquaSense models support app connectivity and remote surface navigation.

This allows users to adjust the robot's direction and speed while it is operating on the water surface.

However, there is one important limitation: remote app control is not available while the robot is underwater.

This is largely a communication issue. Wi-Fi and Bluetooth signals are significantly attenuated by water, making continuous underwater communication difficult.

An independent test of the AquaSense 2 Ultra also observed that the app connection became unavailable when the robot submerged and returned once it resurfaced.

For everyday use, the app is best understood as a way to configure cleaning, monitor the robot and control its surface movement, rather than a way to steer it continuously throughout an underwater cleaning cycle.

The Ultra adds AI mapping and debris detection to this experience, while the Pro focuses on intelligent navigation and remote surface control.

10. Which Model Offers Better Value?

At this point, the main differences should be clearer.

Both models share the same fundamental cleaning coverage, recommended pool floor area, battery capacity, maximum water flow rate, filtration densities, water clarification technology and warranty period.

The Ultra's additional value comes from a more advanced sensing and cleaning system.

This also means there are several reasons why the Pro can remain a sensible purchase.

You aren't sacrificing the basic 5-in-1 cleaning system by choosing the Pro. You still get intelligent navigation, wall climbing, waterline cleaning, surface cleaning, ClearWater™ clarification and automatic surface parking.

The Beatboot AquaSense 2 Ultra's additional cost primarily reflects its more advanced AI detection, enabling more accurate debris recognition and more precise, targeted cleaning.

Choose AquaSense 2 Ultra If:

• Your pool has several levels, raised platforms or a complicated layout.

• Leaves and organic debris regularly collect in specific areas.

• You want AI camera-based debris detection rather than relying only on a programmed cleaning route.

• You want more advanced navigation around edges and platforms.

• You value the additional surface brushes and larger filter baskets.

Choose AquaSense 2 Pro If:

• Your pool has a relatively straightforward layout.

• Most of your cleaning needs involve the floor, walls, waterline and water surface.

• Your steps are sufficiently wide and deep for the robot to clean.

• You don't particularly need AI camera-based debris recognition.

• You prefer a lighter machine and longer  surface-cleaning runtime.

Final Verdict: AquaSense 2 Ultra or AquaSense 2 Pro?

The AquaSense 2 Ultra and AquaSense 2 Pro are both comprehensive robotic pool cleaners, but they are designed around slightly different priorities.

The AquaSense 2 Pro already delivers a strong combination of cleaning coverage, intelligent navigation, wall climbing, waterline scrubbing and water clarification. For a pool with a relatively straightforward layout, these capabilities may be everything needed for regular maintenance.

The AquaSense 2 Ultra is aimed at pool owners who need more than a robot that simply follows a cleaning route. Its AI camera, HybridSense® mapping, debris recognition and independent multi-level cleaning give it additional ways to respond to the actual conditions inside a pool.

The difference isn't that the Pro cannot clean a pool properly. It's that the Ultra is better equipped to deal with situations where conventional navigation and cleaning patterns have limitations.

For a straightforward backyard pool, the Pro may offer the more practical balance. For a pool with multiple platforms, complicated transitions or recurring debris hotspots, the Ultra's additional intelligence becomes much more relevant.

Ultimately, the right choice depends on the complexity of the pool and the type of maintenance problem you want the robot to solve.

Explore the Beatbot AquaSense 2 Ultra and Beatbot AquaSense 2 Pro to find the right robotic pool cleaner for your pool.

Frequently Asked Questions

What is the biggest difference between the AquaSense 2 Ultra and Pro?

The Ultra uses HybridSense® AI Mapping with an AI camera, allowing it to recognise debris and independently navigate multiple pool levels. The Pro uses CleverNav™ and SonicSense™ for intelligent navigation and obstacle avoidance without the Ultra's dedicated AI vision and debris detection.

Can the AquaSense 2 Pro clean pool steps?

Yes. The AquaSense 2 Pro can clean sufficiently wide steps when the water depth is greater than 40 cm. However, it doesn't have the same independent AI multi-platform cleaning system as the Ultra.

Does the AquaSense 2 Ultra have stronger suction than the Pro?

Both models have the same aximum water flow rate of 5,500 GPH. The Ultra has two additional motors and dual-side brushes, but it doesn't have a higher published pump flow rate.

Which model has better battery life?

The Pro offers up to 11 hours of continuous surface cleaning, compared with up to 10 hours for the Ultra. Both use a 13,400 mAh battery, although the Ultra also provides separate runtime specifications for floor, wall and waterline cleaning.

Do both models use the same filtration system?

Both have dual-basket filtration with 150 μm and 250 μm filter densities. The Ultra has slightly larger baskets, but the standard filtration density is the same.

Is ClearWater™ available on both models?

Yes. Both use ClearWater™ natural clarification technology to help bind fine suspended particles so they can be captured more effectively by the filtration system. The clarifying agent kit is sold separately.

Can I control the AquaSense 2 Ultra and Pro underwater through the app?

No. App-based remote navigation is available when the robot is cleaning the water surface. Underwater cleaning is not remotely controlled through the app.