Seauto SAT20 Pro
#5 in CordlessFull review
A tracked, sonar-guided full-pool robot at a low price for mid-size and large pools. Buyers who want scheduling or a clear warranty should look at WYBOT.
Amazon $299.99$299.99
The Seauto SAT20 Pro is the better robotic pool cleaner overall, rated 4.2 to 3.9. The Seauto SAT20 Pro leads on value. The Seauto SAT20 Pro costs $500 less ($299.99 vs $799.99).
Aiper Scuba X1
#23 in CordlessFull review
A strong-suction, big-basket robot for mid-size pools up to about 2,150 sq ft, with a wireless dock for easy charging. Pools that need surface skimming should look at the X1 Pro Max.
Aiper $799.99$799.99
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Seauto SAT20 Pro for value ($300 vs $800).
Scores side by side
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 SAT20 Pro | Aiper Scuba X1 |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Value 25% | 92 $300 | 49 $800 |
| Cleaning 25% | 85 Floor, walls and waterline | 85 Floor, walls and waterline |
| Navigation 15% | 75 Ultrasonic | 75 Ultrasonic |
| Warranty 15% | 50 warranty not published (neutral score used) | 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) | 50 too few features published (neutral score used) |
Specifications
| Seauto SAT20 Pro | Aiper Scuba X1 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 2,150 sq ft (200 m²) | Up to 2,150 sq ft (200 m²), 66 ft long |
| Pool types | In-ground and above-ground | - |
| Surfaces | Tile, concrete, vinyl, fiberglass | Concrete, fiberglass, vinyl, tile |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | - | Top-load 5 L multi-layer basket with MicroMesh 3 µm filter |
| Filter capacity | - | 5 L |
| Water flow | - | 6,600 gal/h |
| Power | ||
| Power | Cordless (battery) | Cordless (battery) |
| Battery | 168.5 Wh | 7,800 mAh |
| Run time | Up to 2 h 30 min | Up to 3 h |
| Charge time | 3 h | 4 h |
| Charging | - | Wireless/inductive |
| Navigation & app | ||
| Navigation | Ultrasonic | Ultrasonic |
| App | No | Yes |
| Build | ||
| Water resistance | IP68 | - |
| Weight | 19.8 lb (9 kg) | 24.2 lb (11 kg) |
| Warranty | - | 2 years |