SOLAR POOL SKIMMERThe surface-cleaning guide

Solar Pool Skimmer Model Comparisons

Beatbot iSkim vs iSkim Ultra: Filter, Runtime and Charger

Both iSkim models have a documented 9-liter basket, 24-watt panel and 10,000 mAh battery. Ultra is the finer-screen, planned-path choice on paper: 380 microns, dual side brushes, 2.4 GHz networking, an 18–20-hour battery claim and an included magnetic charger. Standard iSkim lists 550 microns, random and edge cleaning with smart rerouting, 2.4/5 GHz networking, up to 28 hours and a separately sold adapter. These are current manufacturer specifications, not a matched cleaning or runtime test.

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Purchase checkBeatbot iSkimBeatbot iSkim Ultra
Basket / screen9 L / 550 microns9 L / 380 microns
Navigation / edge hardwareRandom and edge paths with smart rerouting; guided wheelsPlanned paths; dual side brushes
Network2.4 GHz, 5 GHz and Bluetooth; no 6 GHz2.4 GHz and Bluetooth; enable 2.4 GHz on dual-band routers
Battery claimUp to 28 hours without sunshine18–20 hours
Backup charging64.4 W adapter sold separately unless bundled; page says about 4.5–5 hoursIncluded magnetic wireless charger; about 5 hours
Ultra-only extrasNo side brushes or clarification system documentedSide brushes, water-temperature display and optional AquaRefine consumable

Compare both exact listings

Compare the model, charger and included accessories in each listing before comparing prices.

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Equal basket volume, different nominal filters

The retained manufacturer specifications list a 9-liter basket for both models. Standard iSkim lists 550-micron filtration; iSkim Ultra’s product FAQ lists 380 microns. Ultra therefore has the finer stated screen, not the larger basket.

These figures do not establish a matched pickup rate or complete pollen capture. Some Beatbot marketing articles use conflicting model/filter wording; use the exact model’s product documentation and confirm that it matches the unit on offer.

Navigation, network and runtime point in different directions

Ultra documents planned paths, dual side brushes, environmental and water-temperature display, and 2.4 GHz plus Bluetooth connectivity. Standard iSkim documents random and edge-cleaning paths with smart rerouting and supports 2.4 GHz, 5 GHz and Bluetooth. A dual-band router can still work with Ultra when 2.4 GHz is enabled; a 5-GHz-only network cannot.

Beatbot's own comparison lists 18–20 hours for Ultra and up to 28 hours for standard iSkim without sunshine. That makes standard iSkim the longer-runtime claim and Ultra the richer path and edge-hardware package. Neither claim establishes coverage or intervention frequency in your pool, and neither machine collects debris already on the floor.

Compare the charger packages as well as the robots

Beatbot lists iSkim separately from iSkim Ultra and identifies standard iSkim as a 2026 release. Color and charger bundles can create several listings for the same model. Record the complete model name, ASIN, seller and included equipment; an Ultra review does not establish the contents of an iSkim box.

Standard iSkim’s external adapter is sold separately by the manufacturer, although a retail bundle may include it. The page says about five hours in its specification table and 4.5 hours in its FAQ, so the exact timing is not internally consistent. Ultra includes a magnetic wireless charger and quotes approximately five hours. Add only the approved charging hardware before comparing complete packages.

Ultra's clarification feature uses an AquaRefine kit sold separately. Count that consumable only if you want the function. Check replacement basket, brush and battery-service support for the exact model; similar names do not establish cross-model accessory compatibility.

Common questions

Are iSkim and iSkim Ultra the same model?

No. Beatbot lists them separately in its current range.

Does every iSkim listing include a charger?

Do not assume so. Check the exact listing’s package contents, especially when comparing a charger bundle with a standard listing.

Does Ultra’s basket specification prove better pollen cleaning?

No. Mesh specifications and basket size alone do not establish real-world particle capture.

Can I use Ultra accessories on iSkim?

Use only accessories expressly approved for your exact model; similar names are not evidence of compatibility.

Which model has the longer stated battery runtime?

Beatbot currently states up to 28 hours without sunshine for standard iSkim and 18–20 hours for Ultra. These are manufacturer claims, not a matched real-pool test.

Sources & model instructions

Use the instructions for your exact model and revision. Performance figures are manufacturer claims.

John Morris

Research and buying guidance based on manufacturer documentation, not hands-on testing.

Our editorial approach

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