For small-to-mid-size pools whose owners want AI debris targeting and self-scheduling without paying flagship prices. Big or leafy pools need a larger basket and battery.
Amazon $949.99 Aiper $849.99The Aiper Scuba V3 is the better robotic pool cleaner overall, rated 4.1 to 4.0. The Aiper Scuba V3 leads on navigation. The Ecovacs Ultramarine P1 wins on value. The Ecovacs Ultramarine P1 costs $350 less ($499.99 vs $849.99).
A 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 $499.99Prices 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 Aiper Scuba V3 for navigation (AI camera vs Gyroscope).
- Choose the Ecovacs Ultramarine P1 for value ($500 vs $850).
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 | Aiper Scuba V3 | Ecovacs Ultramarine P1 |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 25% | 47 $850 | 70 $500 |
| Cleaning 25% | 85 Floor, walls and waterline | 85 Floor, walls and waterline |
| Navigation 15% | 85 AI camera | 50 Gyroscope |
| Warranty 15% | 50 2-year warranty | 50 warranty not published (neutral score used) |
| Pool size 10% | 100 pools up to 1,610 sq ft | 100 pools up to 1,940 sq ft |
| Features 10% | 100 3 of 3 | 67 2 of 3; no easy pickup |
Specifications
| Aiper Scuba V3 | Ecovacs Ultramarine P1 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 1,614 sq ft (150 m²) | Up to 1,937 sq ft (180 m²) |
| Pool types | - | In-ground and above-ground |
| Surfaces | Concrete, fiberglass, vinyl, tile | Fiberglass, pebble |
| Max depth | - | 9.8 ft |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | Top-load 3.5 L MicroMesh multi-layer basket, 2 µm | Dual-layer filter (180 µm mesh + 3 µm ultra-fine) |
| Filter capacity | 3.5 L | - |
| Water flow | 4,800 gal/h | 4,800 gal/h |
| Power | ||
| Power | Cordless (battery) | Cordless (battery) |
| Battery | - | 4,600 mAh, 24 V |
| Run time | Up to 3 h 30 min | Up to 3 h |
| Charge time | 5 h | 4 h |
| Charging | Wireless/inductive | Cable |
| Navigation & app | ||
| Navigation | AI camera | Gyroscope |
| App | Yes | Yes |
| Connectivity | - | Bluetooth |
| Scheduling | Yes | Yes |
| Retrieval | Parks at the waterline for pickup and notifies the app | Stops near the pool edge when done (hook included) |
| Build | ||
| Water resistance | - | IP68 |
| Weight | 18.2 lb (8.2 kg) | - |
| Warranty | 2 years | - |
| Released | - | 2026 |
