Aiper Scuba S1 vs Aiper Scuba S3

On the published numbers, the Aiper Scuba S3’s battery covers a pool of about 79 ft against about 49 ft for the Aiper Scuba S1 (the two figures rest on different kinds of runtime, noted below). At least one of them is rated by its maker for more pool than that arithmetic supports. Every other published specification is in the table, with the rows where they differ tinted.

Aiper Scuba S1 robotic pool cleaner

Aiper

Aiper Scuba S1

~$500

Pool fit
~49 ftclaims ~57 ft150 min on floor and walls at 13 sq ft/min
Filtration
180 µm · sand, grit and leaves
Retrieval
You fish out 17 lb

Aiper's best-known cordless robot is now its entry model: 150 minutes on a full cycle, a gyroscope for straighter lines than random wandering, a 3.5-litre top-load basket and a 50-foot rating.

Best for: A mid-size pool and a first robot around $500

Aiper Scuba S3 robotic pool cleaner

Aiper

Aiper Scuba S3

~$650

Pool fit
~79 ft (floor only)240 min floor-only runtime at 13 sq ft/min — walls not counted
Filtration
3 µm · fine dust and algae
Retrieval
Parks for pickup · 18 lb

Aiper's S3 brings the 3-micron ultra-fine layer down to $650 and parks at the waterline for retrieval.

Best for: Fine-dust pools on a mid-range budget

Specification comparison of the Aiper Scuba S1 and the Aiper Scuba S3
SpecificationAiper Scuba S1Aiper Scuba S3
Approx. price~$500~$650
TypeCordless floor+wall+waterlineCordless floor+wall+waterline
PowerCordlessCordless
CleansFloor, walls, waterlineFloor, walls, waterline
Pool fit~49 ft~79 ft, floor only
Maker's pool claim50 ft / 1,600 sq ft1,614 sq ft
Runtime, floor + walls150 minnot published
Runtime, floor only240 min240 min
Charge time4 h4 h
Finest filter180 µm3 µm
Filtration tierSand, grit and leavesFine dust and algae
Filter180 µm top-load basket180 µm standard filter plus 3 µm ultra-fine filter
Basket3.5 L3.5 L
Weight17 lb18 lb
RetrievalYou fish out 17 lbParks for pickup · 18 lb
Self-parkingnot publishedYes
NavigationGyroscopenot published
App controlNonot published
Pool typesnot publishedin-ground
Surfacesconcrete, fiberglass, vinyl, tileconcrete, fiberglass, vinyl, tile
Warranty2 years2 years
Cost per swim season$250 floor$325 floor

Aiper Scuba S1: what it gives up

  • No app, where the S1 Pro, X1 and V3 all have one
  • 180 µm basket and no ultra-fine layer in the box
  • Aiper's own tables disagree on its full-cycle runtime (150 or 180 minutes)
  • No horizontal waterline scrub; the S1 Pro and X1 have one

Aiper Scuba S3: what it gives up

  • Only an ECO runtime is published, not a full-cycle one
  • 3.5 L basket fills faster under the ultra-fine layer
  • Rated to 1,614 sq ft, three-quarters of the X1's 2,150

Full specifications: Aiper Scuba S1 · Aiper Scuba S3