The Beatbot AquaSense 2 is the better robotic pool cleaner overall, rated 4.3 to 3.2. The Beatbot AquaSense 2 leads on warranty, cleaning and navigation. The Beatbot AquaSense 2 costs $100 less ($799 vs $899).
A well-priced cordless cleaner for mid-to-large pools that need floor, wall and waterline cleaning. Its surface parking and wireless dock make daily use easier than most robots at this price.
Beatbot $799A simple cordless robot for small pools whose owners want no cable and no app.
Maytronics $949 Leslie's $949 Walmart $899 ePoolSupply $899 Pool Express $999Prices 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.
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 | Beatbot AquaSense 2 | Dolphin Liberty 200 |
|---|---|---|
| Overall rating | 4.3/5 | 3.2/5 |
| Value 25% | 50 $799 | 44 $899 |
| Cleaning 25% | 85 Floor, walls and waterline | 60 Floor and walls |
| Navigation 15% | 75 Ultrasonic | 50 Smart scanning |
| Warranty 15% | 100 3-year warranty | 50 2-year warranty |
| Pool size 10% | 100 pools up to 3,230 sq ft | 27 pools up to 33 ft long (about 540 sq ft) |
| Features 10% | 100 2 of 2 | 50 too few features published (neutral score used) |
| Beatbot AquaSense 2 | Dolphin Liberty 200 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 3,230 sq ft (300 m²) | Up to 33 ft long |
| Pool types | In-ground and above-ground | In-ground and above-ground |
| Surfaces | Concrete, tile, vinyl, fiberglass | Liner, gunnite, fiberglass |
| Max depth | 9.8 ft | - |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor and walls |
| Surface skimming | No | No |
| Filter | Top-load basket (150 µm) | Combine Filter Kit, top access |
| Filter capacity | 2 L | - |
| Power | ||
| Power | Cordless (battery) | Cordless (battery) |
| Battery | 10,000 mAh | - |
| Run time | Up to 4 h | Up to 2 h 30 min |
| Charge time | 4 h | 6 h |
| Charging | Wireless/inductive | Wireless/inductive |
| Navigation & app | ||
| Navigation | Ultrasonic | Smart scanning |
| App | Yes | No |
| Connectivity | Wi-Fi, Bluetooth | - |
| Retrieval | Parks at the water surface for pickup | - |
| Build | ||
| Weight | 23.1 lb (10.5 kg) | 17.9 lb (8.1 kg) |
| Warranty | 3 years | 2 years |
