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Best Dolphin Pool Cleaners of 2026: 10 Compared

Pool-cleaning robots have quietly turned into small appliances with their own personalities, and the gap between the cheapest and priciest in this group is wide. Ten models sit here, stretching up to. That spread alone tells you how differently these machines are built and who each one is really.

Buying a robotic pool cleaner is less about brand loyalty and more about fit: pool size, the kind of debris you battle, and how much you want the machine to think for itself. The 10 cleaners in this guide range, which covers everything from a lightweight cordless unit for a small above-ground pool to a Wi-Fi-scheduled flagship built for in-ground pools up to 50 feet. Some lean on raw suction, others on smart navigation, and a couple split the difference. To rank them, we pulled current specs, images and Runtime, suction figures, filtration, coverage area and navigation all factored in, alongside how cleanly a model fits a common buyer need. The result is a list where the higher a cleaner sits, the better it scored for the money, not just on paper. Below you get quick picks, a full breakdown, and an honest read on where each one falls short.

The short version: The Aiper Scuba S1 Robotic Pool Cleaner is our top pick, earning the #1 spot among 10 models for its four-zone floor, wall, waterline and shallow-area cleaning plus dual-layer filtration. For the lowest

How to use this guide: In a hurry? The Quick Verdict below names the top pick in seconds. Want to compare? The full comparison table and charts line up all 10 dolphin pool cleaners side by side. For the details, every model has a full review with key features, honest pros and cons, and who it is best for.
  • Best overall: Aiper Scuba S1 Robotic Pool Cleaner, with four-zone cleaning and 11 high-precision sensors
  • Best value: Robokleen Cordless Robotic Pool Cleaner, the lightest here at 8.6 lb
  • Premium pick: Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool Vacuum Cleaner for in-ground pools up to 50 ft
  • Biggest coverage: the Beatbot Sora 30 and Sora 10 each clean pools up to 3,229 sq ft
  • 10 models compared,

Our Top 3 Picks

Editor's Choice
Aiper Scuba S1 Robotic Pool Cleaner
1Aiper Scuba S1 Robotic Pool Cleaner
  • Cleans floor, walls, waterline and shallow areas
  • 11 high-precision sensors with dual-path navigation
  • Dual-layer 3-micron and 180-micron filtration
  • Mobile app control
  • Up to 180-minute battery life
Best Value
Beatbot Sora 30 Pool Vacuum
2Beatbot Sora 30 Pool Vacuum
  • 6,800 GPH HydroBalance suction
  • Up to 300-minute runtime from a 10,000 mAh battery
  • Four-zone floor, wall, waterline and platform cleaning
  • Covers pools up to 3,229 sq ft
  • Smart water-surface parking for retrieval
Premium Pick
Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool
3Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool
  • Always-connected Wi-Fi scheduling
  • Active waterline scrubbing brush
  • Dual Drive agile steering
  • Top-load filter access
  • Built for in-ground pools up to 50 ft
Buyer Reports is reader-supported. When you buy through links on our site we may earn an affiliate commission, at no extra cost to you. This never affects our rankings.

Full Comparison — All 10 Dolphin Pool Cleaner

Our RankingPrice: Low to HighPrice: High to Low
ImageProductFeaturesPrice
Editor's Choice
Aiper Scuba S1 Robotic Pool Cleaner

1Aiper Scuba S1 Robotic Pool Cleaner

  • Cleans floor, walls, waterline and shallow areas
  • 11 high-precision sensors with dual-path navigation
  • Dual-layer 3-micron and 180-micron filtration
  • Mobile app control
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Best Value
Beatbot Sora 30 Pool Vacuum

2Beatbot Sora 30 Pool Vacuum

  • 6,800 GPH HydroBalance suction
  • Up to 300-minute runtime from a 10,000 mAh battery
  • Four-zone floor, wall, waterline and platform cleaning
  • Covers pools up to 3,229 sq ft
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Premium Pick
Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool

3Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool

  • Always-connected Wi-Fi scheduling
  • Active waterline scrubbing brush
  • Dual Drive agile steering
  • Top-load filter access
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Wybot C1 Robotic Pool Vacuum

4Wybot C1 Robotic Pool Vacuum

  • Up to 3,038 GPH suction from a dedicated pump motor
  • Cleans walls and waterlines before the floor
  • Gyroscope precision navigation
  • Up to 152-minute runtime
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Ecovacs Ultramarine P1 Cordless Robotic Pool Vacuum

5Ecovacs Ultramarine P1 Cordless Robotic Pool Vacuum

  • Dual-layer 180-micron and 3-micron filtration
  • 4,800 GPH anti-clog suction
  • Up to 180-minute runtime
  • SmartNavi mapping for up to 99% floor coverage
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Beatbot Sora 10 Cordless Pool Vacuum Robot

6Beatbot Sora 10 Cordless Pool Vacuum Robot

  • 6,800 GPH HydroBalance suction
  • Up to 300-minute runtime
  • Covers pools up to 3,229 sq ft
  • 5L basket holds up to 650 leaves
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Aiper Scuba V3 AI Vision Cordless Robotic Pool Cleaner

7Aiper Scuba V3 AI Vision Cordless Robotic Pool Cleaner

  • Front-facing AI camera detects over 20 debris types
  • Navium Mode builds autonomous weekly plans
  • Included wireless charging dock
  • MicroMesh 180-micron and 3-micron filtration
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Dolphin (2026 Model) Nautilus AG Automatic Robotic Pool

8Dolphin (2026 Model) Nautilus AG Automatic Robotic Pool

  • Active scrubbing brush
  • Simple plug-and-play setup
  • Smart navigation scans for an efficient path
  • Easy top-load filter basket
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Robokleen Cordless Robotic Pool Cleaner

9Robokleen Cordless Robotic Pool Cleaner

  • Lowest price here
  • Dual 50W motors with 2,700 GPH suction
  • Lightest model at only 8.6 lb
  • 8L, 0.28 cu ft large-capacity basket
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Aiper (2026 Upgrade) Aiper Scuba S1 Robotic Pool Cleaner

10Aiper (2026 Upgrade) Aiper Scuba S1 Robotic Pool Cleaner

  • Eco Mode runtime of 240-270 minutes
  • 11 high-precision sensors with dual-path navigation
  • Dual-layer 3-micron and 180-micron filtration
  • Over-the-waterline scrubbing with a stronger motor
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How They Compare

Top picks — strengths at a glance

Brands compared

All 10, Reviewed

1 Aiper Scuba S1 Robotic Pool Cleaner

Aiper Scuba S1 Robotic Pool Cleaner

The Aiper Scuba S1 lands at the top of our 10-model comparison by doing nearly everything well. It cleans the floor, walls, waterline and shallow areas above 12 inches, navigates with 11 high-precision sensors and dual-path algorithms, and runs a dual-layer filter for both leaves and fine grit. Its mid-range

Strength
  • Cleans floor, walls, waterline and shallow areas
  • 11 high-precision sensors with dual-path navigation
  • Dual-layer 3-micron and 180-micron filtration
  • Mobile app control
Weakness
  • Coverage area is not stated, unlike the Beatbot models' 3,229 sq ft
  • Shorter quoted runtime than the 300-minute Beatbot Sora pair

2 Beatbot Sora 30 Pool Vacuum

Beatbot Sora 30 Pool Vacuum

and ranked #2, the Beatbot Sora 30 Pool Vacuum is built for serious coverage. Its HydroBalance structure pushes 6,800 GPH suction, the 10,000 mAh battery runs up to 300 minutes, and it cleans floor, walls, waterline and platform across pools up to 3,229 sq ft. When the cycle ends it rises to the surface for easy retrieval.

Strength
  • 6,800 GPH HydroBalance suction
  • Up to 300-minute runtime from a 10,000 mAh battery
  • Four-zone floor, wall, waterline and platform cleaning
  • Covers pools up to 3,229 sq ft
Weakness
  • No notable drawbacks in the listed feature data
  • No app control listed, unlike the Aiper Scuba S1

3 Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool

Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool

The Dolphin Nautilus CC Supreme is the most expensive model here, ranked #3 for buyers who want a connected, scrubbing-focused machine. It schedules cleanings over always-connected Wi-Fi, runs an active waterline scrubbing brush, and steers with Dual Drive. Dolphin builds it for in-ground pools up to 50 feet, with a top-load filter for easy access.

Strength
  • Always-connected Wi-Fi scheduling
  • Active waterline scrubbing brush
  • Dual Drive agile steering
  • Top-load filter access
Weakness
  • No notable drawbacks in the listed feature data
  • Heaviest model at about 24.6 lb

4 Wybot C1 Robotic Pool Vacuum

Wybot C1 Robotic Pool Vacuum

The Wybot C1 is a 4-in-1 cordless robot for in-ground and above-ground pools. An independent water pump motor delivers up to 3,038 GPH suction, a high-precision gyroscope handles navigation, and the upgraded battery runs up to 152 minutes. It prioritizes walls and waterlines before moving to the floor, and connects through the Wybot app.

Strength
  • Up to 3,038 GPH suction from a dedicated pump motor
  • Cleans walls and waterlines before the floor
  • Gyroscope precision navigation
  • Up to 152-minute runtime
Weakness
  • Lower coverage (1,615 sq ft) than the Beatbot models
  • Shorter runtime than the 300-minute Beatbot Sora pair

5 Ecovacs Ultramarine P1 Cordless Robotic Pool Vacuum

Ecovacs Ultramarine P1 Cordless Robotic Pool Vacuum

The Ecovacs Ultramarine P1 ranks #5 and punches above its A dual-layer filter pairs a 180-micron mesh with a 3-micron ultra-fine layer, S-Flow anti-clog tech pushes 4,800 GPH, and the 4,600 mAh battery covers up to 1,937 sq ft over 180 minutes. SmartNavi mapping targets up to 99% floor coverage.

Strength
  • Dual-layer 180-micron and 3-micron filtration
  • 4,800 GPH anti-clog suction
  • Up to 180-minute runtime
  • SmartNavi mapping for up to 99% floor coverage
Weakness
  • Heavier than most at about 23.15 lb
  • Lower coverage than the 3,229 sq ft Beatbot models

6 Beatbot Sora 10 Cordless Pool Vacuum Robot

Beatbot Sora 10 Cordless Pool Vacuum Robot

The Beatbot Sora 10 sits at #6, bringing the brand's 6,800 GPH HydroBalance suction to a cordless package. Its 7,800 mAh battery runs up to 300 minutes across pools up to 3,229 sq ft, it cleans floor, walls and waterline down to 12 inches, and the 5L basket holds up to 650 leaves before you empty it.

Strength
  • 6,800 GPH HydroBalance suction
  • Up to 300-minute runtime
  • Covers pools up to 3,229 sq ft
  • 5L basket holds up to 650 leaves
Weakness
  • No app control listed, unlike the Aiper Scuba S1
  • No notable drawbacks in the listed feature data

7 Aiper Scuba V3 AI Vision Cordless Robotic Pool Cleaner

Aiper Scuba V3 AI Vision Cordless Robotic Pool Cleaner

and ranked #7, the Aiper Scuba V3 leans hardest into automation. A single front-facing AI camera detects over 20 debris types and drives straight to them, while Navium Mode builds autonomous weekly cleaning plans from pool size, weather and history. It charges on an included wireless dock and filters through a MicroMesh multi-layer system.

Strength
  • Front-facing AI camera detects over 20 debris types
  • Navium Mode builds autonomous weekly plans
  • Included wireless charging dock
  • MicroMesh 180-micron and 3-micron filtration
Weakness
  • No notable drawbacks in the listed feature data
  • No notable drawbacks in the listed feature data

8 Dolphin (2026 Model) Nautilus AG Automatic Robotic Pool

Dolphin (2026 Model) Nautilus AG Automatic Robotic Pool

The 2026 Dolphin Nautilus AG ranks #8 and keeps things simple. It is built for above-ground pools up to 33 feet, uses an active scrubbing brush, and runs a plug-and-play setup with smart navigation that scans the pool to plot an efficient path. A top-load filter basket makes cleanout easy, and at 14.55 lb it is lighter than most.

Strength
  • Active scrubbing brush
  • Simple plug-and-play setup
  • Smart navigation scans for an efficient path
  • Easy top-load filter basket
Weakness
  • No quoted suction or coverage figure, unlike most rivals here
  • No notable drawbacks in the listed feature data

9 Robokleen Cordless Robotic Pool Cleaner

Robokleen Cordless Robotic Pool Cleaner

Our best-value pick, the Robokleen Cordless Robotic Pool Cleaner ranks #9 but wins on Dual 50W motors push 2,700 GPH across floors, walls and slopes, the X1 navigation covers varied pool shapes, and the 8L, 0.28 cu ft basket with a 180-micron mesh traps fine dust to larger debris. At 8.6 lb it is by far the easiest to lift.

Strength
  • Lowest price here
  • Dual 50W motors with 2,700 GPH suction
  • Lightest model at only 8.6 lb
  • 8L, 0.28 cu ft large-capacity basket
Weakness
  • Single 180-micron mesh, no 3-micron layer like the Aiper Scuba S1
  • Coverage caps at 1,100 sq ft, the lowest here

10 Aiper (2026 Upgrade) Aiper Scuba S1 Robotic Pool Cleaner

Aiper (2026 Upgrade) Aiper Scuba S1 Robotic Pool Cleaner

The 2026 Aiper Scuba S1 upgrade keeps the proven 11-sensor navigation and dual-layer filtration but adds an Eco Mode that stretches runtime to 240-270 minutes for daily maintenance. It also leans into over-the-waterline scrubbing with a stronger motor, plus weekly custom cleaning plans you set through the app.

Strength
  • Eco Mode runtime of 240-270 minutes
  • 11 high-precision sensors with dual-path navigation
  • Dual-layer 3-micron and 180-micron filtration
  • Over-the-waterline scrubbing with a stronger motor
Weakness
  • No notable drawbacks in the listed feature data
  • No stated coverage area, unlike the Beatbot models

8 Things to Consider Before Buying Dolphin Pool Cleaner

Before you compare suction numbers, start with your pool: its size, surface mix, and whether it is in-ground or above-ground. The factors below map the specs buyers actually weigh for these robots, from coverage area and runtime to filtration and navigation, so you can match a machine to your space instead of overpaying for features you will never use.

Coverage area vs. your pool size
These cleaners list very different maximum coverage. The Beatbot Sora 30 and Sora 10 each cover up to 3,229 sq ft, the Ecovacs Ultramarine P1 reaches 1,937 sq ft, the Wybot C1 handles up to 1,615 sq ft, and the Robokleen tops out at 1,100 sq ft. Buy more coverage than your pool needs and you waste money; buy less and a single session may not finish the job.
Runtime on a single charge
Cordless robots live and die by battery life. The Beatbot Sora 30 and Sora 10 quote up to 300 minutes, the Aiper Scuba S1 lists 180 minutes, the Ecovacs P1 also runs up to 180, the Wybot C1 reaches 152 minutes, and the 2026 Aiper Scuba S1 stretches to 240-270 minutes in Eco Mode. Longer runtime matters most for large pools or heavy debris that needs more passes.
Suction power for heavy debris
Suction is rated in GPH here, and the range is dramatic. Both Beatbot Sora models advertise 6,800 GPH, the Ecovacs P1 claims 4,800 GPH with anti-clog tech, the Wybot C1 lists 3,038 GPH, and the Robokleen puts out 2,700 GPH from dual 50W motors. If your pool collects leaves and grit, lean toward the higher figures.
Filtration fineness
A dual-layer filter catches both leaves and the fine stuff that clouds water. The Aiper Scuba S1, Ecovacs P1, Aiper Scuba V3 and 2026 Aiper Scuba S1 all pair a 3-micron ultra-fine filter with a 180-micron standard filter. The Robokleen uses a single 180-micron mesh. Finer filtration helps most with sand, pollen and algae particles.
Surface zones it actually cleans
Not every robot scales walls or scrubs the waterline. The Aiper Scuba S1 and Beatbot Sora 30 clean floor, walls, waterline and shallow areas, while the Dolphin Nautilus CC Supreme adds an active waterline scrubbing brush. The Dolphin Nautilus AG focuses on above-ground pools with its scrubber and smart navigation. Match the zones to where your dirt actually collects.
Smart navigation and app control
Navigation determines whether the robot maps your pool or wanders. The Aiper Scuba S1 uses 11 high-precision sensors with dual-path algorithms, the Ecovacs P1 runs IMU-powered SmartNavi for up to 99% floor coverage, and the Aiper Scuba V3 adds a front-facing AI camera that detects over 20 debris types. App support on the Aiper, Wybot, Ecovacs and Aiper V3 lets you schedule and track cleanings remotely.
In-ground vs. above-ground fit
Some models are pool-type specific. The Dolphin Nautilus CC Supreme is built for in-ground pools up to 50 feet, while the Dolphin Nautilus AG targets above-ground pools up to 33 feet in length. The Wybot C1, Ecovacs P1, Beatbot Sora 10 and Robokleen list both in-ground and above-ground compatibility. Confirm the fit before buying so the robot can climb and clean your specific pool.
Weight and handling
You lift these in and out by hand, so weight counts. The Robokleen is the lightest at 8.6 lb, the Dolphin Nautilus AG lists 14.55 lb, the Aiper Scuba S1 comes in at about 16.98 lb, and the Dolphin Nautilus CC Supreme is the heaviest at 24.6 lb. If you will retrieve the robot daily, lighter is friendlier on your back.

Our Final Verdict

After comparing all 10, the Aiper Scuba S1 Robotic Pool Cleaner takes the top spot for balancing four-zone cleaning, dual-layer filtration and an 11-sensor navigation system at a mid-range The Robokleen Cordless Robotic Pool Cleaner is the value play, the lightest unit here at 8.6 lb with dual 50W motors and an 8L basket. If budget is no object, the Dolphin Nautilus CC Supreme Wi-Fi Automatic Robotic Pool Vacuum Cleaner is the premium choice, with always-connected Wi-Fi scheduling and an active waterline scrubbing brush for in-ground pools up to 50 feet. It is also the heaviest at 24.6 lb and by far the most expensive, so only pay up if those features earn their keep in your pool.

Frequently Asked Questions

What is the best dolphin pool cleaner?

Our top pick is the Aiper Scuba S1 Robotic Pool Cleaner. It ranked #1 of the 10 models we compared, cleaning the floor, walls, waterline and shallow areas while running an 11-sensor navigation system and dual-layer filtration. The Robokleen Cordless Robotic Pool Cleaner is the best budget alternative.

How much does a dolphin pool cleaner cost?

In this guide, Most options land in the range, so you pay less for fewer zones and lighter filtration, more for higher coverage and smart features.

Which cleaner covers the largest pool?

The Beatbot Sora 30 Pool Vacuum and the Beatbot Sora 10 Cordless Pool Vacuum Robot each list coverage up to 3,229 sq ft on a single charge, the highest in this group. The Ecovacs Ultramarine P1 follows at up to 1,937 sq ft. For a big pool, those three give you the most headroom per session.

Are these cleaners good for above-ground pools?

Several are. The Dolphin Nautilus AG is built specifically for above-ground pools up to 33 feet in length, and the Wybot C1, Ecovacs Ultramarine P1, Beatbot Sora 10 and Robokleen all list both in-ground and above-ground compatibility. The Dolphin Nautilus CC Supreme, by contrast, is designed for in-ground pools up to 50 feet.

Do I need app control?

It depends on how hands-off you want to be. The Aiper Scuba S1, Wybot C1, Ecovacs Ultramarine P1 and Aiper Scuba V3 all support app control for scheduling and remote tracking, and the Dolphin Nautilus CC Supreme adds always-connected Wi-Fi scheduling. If you prefer plug-and-play, the Dolphin Nautilus AG runs a simple plug-and-play system instead.

Is the most expensive cleaner the best buy?

Not necessarily. The Dolphin Nautilus CC Supreme is the priciest, but our #1 pick, the Aiper Scuba S1, out-ranked it on overall value. Pay up for the Dolphin only if Wi-Fi scheduling, the active waterline scrubbing brush and 50-foot in-ground reach genuinely match your pool.

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