Best Robot Pool Cleaners in 2024

Polaris P825 vs Dolphin Nautilus CC Plus Comparison

If you have been planning to invest in a pool cleaner that would not just last long but would be a package of advanced features, then chances that you might be stuck with two big brands – Polaris and Dolphin are high. The reason being quite simple – these are the two most sought after brands when it comes to pool cleaners. That said, there are tens of models of pool cleaners under these brands. The question that still remains – Which one to go for? Well, we have made it easy for you. In this article, we will talk about Polaris P825 and Dolphin Nautilus CC Plus, two pool cleaners that are high in demand under respective brands. Read on to find out what makes them the most sought after and which one would meet your requirements. 

ParameterPolaris P825Dolphin Nautilus CC Plus robotic Pool cleaner
Model number / nameP825Nautilus CC Plus
Weight40 pounds19 pounds
Dimensions22 x 22 x 18.5 inches16.5 x 10 x 16 inches
Pool cleaner typeRoboticRobotic
Residential or commercial?ResidentialResidential
Pool typeIn-groundIn-ground
Pool SizeUp to 40 feetUp to 50 feet
FilterA single top-access large filter basketA single top-access large filter basket
Number of brushes12
Easy Clean Filter CanisterYesYes
Dirty Canister IndicatorNoYes
Transparent filter windowYesNo
Cleaning coverageCoves, steps, seats and the tiles Floor and walls
Cleaning modeStandard and quickStandard
Remote ControlNoNo
Easy Lift SystemNoNo
Vortex Vacuum Technology / Cyclonic Vacuum technologyYesNo
Cable length50 feet60 feet
Tangle-free SwivelNoYes
Weekly schedulingNoYes
Premium CaddyYesNo
Warranty2 years30 months


Cleaning – When investing in a pool cleaner, the first and foremost thing parameter to consider would be how well the cleaner does its job. Is the cleaner worth all the money that is being put? As far as Polaris P825 robotic pool cleaner is considered, it comes with a powerful motor which in combination with the strong suction results in a clean and a fresh pool – something that you have always wanted. When it comes to the cleaning performance delivered by Dolphin Nautilus CC Plus, it is astonishingly great. Also, the patented CleverClean ensures that the owner of the pool gets to witness a sparkling clean pool.

Filtration capabilities – Polaris P825 has a single top-access large filter basket that is capable enough of collecting all the dirt and debris from the pool. Yet another feature of Polaris P825 that is totally worth a mention is that of a Push ‘N’ Go filter. Since the filter can be accessed by merely a push, it eliminates the need to unscrew the underside of the filter or retrieve the filter to get it cleaned. No more hassle, no more mess all around! This feature has made removing the filter easier than ever. Well, there is more to this. This cleaner has a transparent filter window. Since the window is transparent it is easy to find out whether the filter is full or not. Dolphin Nautilus CC Plus has a large top-load filter cartridge. Everything from the finest dust articles to large debris, this Dolphin collects them all.

Brushes – Polaris P825 comes with a single scrubber. The brush does its job brilliantly. On the other hand, Dolphin Nautilus CC Plus is equipped with two brushes that target every inch of the pool. Ultimately, at the end, what you get as a result of these pool cleaners is a sparkling clean, fresh and a healthy pool in no time. 

Pool type – Both Polaris P825 Sport Robotic Vacuum Cleaner and Dolphin Nautilus CC Plus robotic pool cleaner are ideal for in-ground pools.

Pool sizePolaris P825 Sport Robotic Vacuum Cleaner delivers the best results for pools that are up to 40 feet. On the other hand, Dolphin Nautilus CC Plus robotic pool cleaner works well for pools of sizes up to 50 feet.

Coverage areaPolaris P825 targets the coves, steps, seats and the tiles with utmost precision whereas Dolphin Nautilus CC Plus robotic pool cleaner has a cleaning coverage of floor and walls.

Cleaning modesPolaris P825 supports two cleaning modes –quick mode and a deep clean mode. When the Polaris P825 Sport Robotic Vacuum cleaner is set to work in the quick mode, it makes sure that the pool is cleaned in the least possible time. This feature is useful in situations when there are guests coming over without any notice and you want the pool to be cleaned as fast as possible as you are running short of time. Additionally, a deep clean mode, as the name suggests, ensures that your pool undergoes a deep clean. On the other hand, Dolphin Nautilus CC Plus robotic pool cleaner supports just one cleaning mode – the standard one. 

Navigation – Both these pool cleaners – Polaris P825 and Dolphin Nautilus CC Plus are equipped with a smart navigation system. By smart navigation system, the companies mean that these robots have sensors to make sure that every inch of the pool is covered and that no traces of dirt and debris are left behind. These robots take up the most efficient path for cleaning, thereby reducing the overall time that goes behind cleaning the pool.

Cable – Polaris P825 comes with a 50 feet long cable. Dolphin Nautilus CC Plus robotic pool cleaner has an edge here as it comes with a 60 feet long cable. Yet another feature of Dolphin Nautilus CC Plus robotic pool cleaner’s cable that is worth mentioning is that it is anti-tangle in nature.

Caddy – When a pool cleaner comes with a caddy, the storage and transport of the pool cleaner is no longer an issue to worry about. Polaris P825 therefore has an edge over Dolphin Nautilus CC Plus robotic pool cleaner as the former comes with a caddy. 

Warranty – Polaris P825 has a warranty period of 2 years whereas Dolphin Nautilus CC Plus robotic pool cleaner has a warranty of 30 months.

Polaris P825 Sport Robotic Vacuum Cleaner Pros & Cons

Pros & Cons

  • Caddy is included here.
  • This Robotic Vacuum Cleaner follows a plug and play operation thereby eliminating the need of dealing with booster pumps or hoses.
  • Dirt, debris, leaves, acorns, etc. are all captured without compromising on the suction power – thanks to the Cyclonic Vacuum technology.
  • The unique Push ‘N’ Go feature allows the filter to be easily ejected out.
  • Phenomenal filtration and scrubbing capabilities.
  • Smart navigation.
  • The cable is not anti-tangle in nature.
  • It is not possible to program the cleaner as per the requirements.
  • Some users faced an issue wherein the cleaner got stuck in the middle of the operation.
  • It doesn’t come with a remote control feature.
  • No Bluetooth and Smartphone capabilities.

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Dolphin Nautilus CC Plus robotic pool cleaner Pros & Cons

Pros & Cons

  • Weekly scheduling is possible. One can program the cleaner to clean the swimming pool each week using 3 settings- every day, every other day, or every 3rd day.
  • The cable length is long enough to reach the farthest point of the pool without any difficulty.
  • The cable is tangle-free.
  • Excellent scrubbing and filtering capabilities.
  • Easy to use.
  • No remote control feature.
  • It does not come with a caddy.
  • It does not support multiple cleaning modes such as a quick mode or a deep / enhanced mode.
  • No Bluetooth and Smartphone capabilities.
  • A full bag indicator is missing.

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Both Polaris and Dolphin are two of the most sought after brands in the pool cleaners business. The features exhibited by Polaris P825 and Dolphin Nautilus CC Plus catch attention from everyone around. Both these cleaners deliver exceptional cleaning performance. If you are to choose between the two then go for the one that is equipped with features that interests you. If multiple cleaning modes and caddy are something you do not want to miss out on then Polaris P825 is the one for you. However, if you want a cleaner for relatively larger pool, weekly scheduling feature, and a cable that is long and tangle free, then Dolphin Nautilus CC Plus should be on top of your priority list.

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