A budget wall-climbing robot for small-to-mid-size in-ground pools whose owners don’t need an app. The Scuba S1 adds scheduling and a finer filter for a little more.
Amazon $399.99
A lightweight floor-and-wall robot for small in-ground pools, priced a little above the B1. Buy it only if the Amazon price beats the B1.
- 1,220 sq ftPool size
- Floor + wallsCleans
- 2 h 8 minRun time
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
- Light at 14.3 lb, so lifting it out is easy
- Quad roller brushes keep traction over drains and slopes
- Side brushes reach corners other robots leave dirty
- App scheduling and firmware updates
- Sold only on Amazon, with few published specs
- About two hours of runtime caps it near 1,225 sq ft
- Battery, filter and warranty details aren’t published
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Pool | |
|---|---|
| Pool size (rated) | Up to 1,225 sq ft (114 m²) |
| Pool types | In-ground |
| Cleaning | |
| Cleans | Floor and walls |
| Surface skimming | No |
| Power | |
| Power | Cordless (battery) |
| Run time | Up to 2 h 8 min |
| Navigation & app | |
| App | Yes |
| Scheduling | Yes |
| Build | |
| Weight | 14.3 lb (6.5 kg) |
Alternatives in this type
A light, mid-priced robot for small-to-mid-size in-ground pools that need floor, wall and waterline cleaning. For a little more, the Scuba V3 adds AI debris detection and a wireless dock.
Amazon $699.99 Aiper $649.99A sensible first robot for mid-size pools whose owners want fine filtration and app scheduling for about $500. Ecovacs says it’s for daily upkeep, not heavy-duty cleaning.
Ecovacs $499.99Compare
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