The Seauto SAT 25 and the WYBOT C2 are evenly matched, rated 4.0 and 4.0. The Seauto SAT 25 leads on value and navigation. The WYBOT C2 wins on warranty. The Seauto SAT 25 costs $230 less ($269.99 vs $499.99).
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.
Amazon $269.99A step up from the C1 for larger in-ground pools and finer debris. Expect to recharge between scheduled cleanings.
Amazon $499.99Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every cordless robotic pool cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Seauto SAT 25 | WYBOT C2 |
|---|---|---|
| Overall rating | 4.0/5 | 4.0/5 |
| Value 25% | 97 $270 | 70 $500 |
| Cleaning 25% | 85 Floor, walls and waterline | 85 Floor, walls and waterline |
| Navigation 15% | 75 Ultrasonic | 50 Gyroscope |
| Warranty 15% | 0 1-year warranty | 50 2-year warranty |
| Pool size 10% | 100 pools up to 2,150 sq ft | 100 pools up to 2,150 sq ft |
| Features 10% | 50 too few features published (neutral score used) | 67 2 of 3; no easy pickup |
| Seauto SAT 25 | WYBOT C2 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 2,150 sq ft (200 m²) | Up to 2,152 sq ft (200 m²) |
| Pool types | In-ground and above-ground | In-ground and above-ground |
| Surfaces | Tile, concrete, vinyl | Tile, concrete, vinyl, fiberglass |
| Max depth | 9.8 ft | 13 ft |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | 300 µm filter basket | 180 µm cartridge plus 10 µm ultra-fine filter |
| Filter capacity | - | 3 L |
| Water flow | 5,500 gal/h | 3,592 gal/h |
| Power | ||
| Power | Cordless (battery) | Cordless (battery) |
| Battery | 7,800 mAh | 99 Wh, 4,600 mAh, 25.2 V |
| Run time | Up to 3 h | Up to 3 h |
| Charge time | 4 h | 3 h |
| Charging | Cable | Cable |
| Navigation & app | ||
| Navigation | Ultrasonic | Gyroscope |
| App | - | Yes |
| Connectivity | - | Bluetooth |
| Scheduling | - | Yes |
| Retrieval | - | Parks at the pool edge for pickup |
| Caddy included | No | - |
| Build | ||
| Water resistance | IPX8 | IPX8 |
| Weight | 14.3 lb (6.5 kg) | 17.6 lb (8 kg) |
| Warranty | 1 year | 2 years |
