WYBOT S2 Vision
#16 in CordlessFull review
WYBOT’s biggest-battery robot with a camera, for very large pools with lots of debris. Most people are better off with the cheaper S2 or C2 Vision.
Amazon $899.99$899.99
4.0/5
A low-cost, sonar-guided cordless robot for in-ground and above-ground pools up to about 2,150 sq ft that need floor, wall and waterline cleaning. Pools with fine silt, raised drains or sharp steps need a different robot.
- 2,150 sq ftPool size
- To waterlineCleans
- UltrasonicNavigation
- 3 hRun time
- 1 yearWarranty
Check price at Amazon$269.99
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Sonar route planning covers the pool in rows instead of bouncing at random
- Scrubs floor, walls and waterline for about 3 hours per charge in pools up to about 2,150 sq ft
- Tracks grip tile, vinyl and concrete for steady wall climbing
- Sonar navigation and waterline cleaning for under $300
Cons
- Not for pools with sharp steps or raised floor drains
- One-year warranty, and only three months on the filter and brush
- Coarse 300 µm filter lets fine dirt and silt through
- Takes about 4 hours to recharge, per the manual
- App control and scheduling aren’t confirmed
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
| Model number | MOREBOT SAT25 |
|---|---|
| Pool | |
| Pool size (rated) | Up to 2,150 sq ft (200 m²) |
| Pool types | In-ground and above-ground |
| Surfaces | Tile, concrete, vinyl |
| Max depth | 9.8 ft |
| Cleaning | |
| Cleans | Floor, walls and waterline |
| Surface skimming | No |
| Filter | 300 µm filter basket |
| Water flow | 5,500 gal/h |
| Power | |
| Power | Cordless (battery) |
| Battery | 7,800 mAh |
| Run time | Up to 3 h |
| Charge time | 4 h |
| Charging | Cable |
| Navigation & app | |
| Navigation | Ultrasonic |
| Caddy included | No |
| Build | |
| Water resistance | IPX8 |
| Weight | 14.3 lb (6.5 kg) |
| Warranty | 1 year |
Alternatives in this type
Seauto SAT20 Pro
#17 in CordlessFull review
A tracked, sonar-guided full-pool robot at a low price for mid-size and large in-ground pools. Buyers who want scheduling or a longer warranty should look at WYBOT.
Amazon $259.99$259.99
Aiper Seagull Pro
#19 in CordlessFull review
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$399.99
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