Beatbot Sora 70
#1 in CordlessFull review
The cheapest Beatbot that also skims the surface, a good fit for leafy pools up to about 3,200 sq ft. It costs half as much as the AquaSense 2 Ultra but has no AI camera.
Beatbot $1,099$1,099
The Beatbot Sora 70 is the better robotic pool cleaner overall, rated 4.3 to 3.6. The Beatbot Sora 70 leads on warranty, cleaning and navigation. The Beatbot Sora 70 costs $100 less ($1,099 vs $1,199).
Dolphin Nautilus EON 120d
#31 in CordlessFull review
A cordless robot for owners who want waterline scrubbing and less filter cleaning without a cable in the pool.
Maytronics $1,199 Walmart $1,199$1,199
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 Beatbot Sora 70 for warranty (3-year warranty vs 1-year warranty), cleaning (Floor, walls, waterline and surface vs Floor, walls and waterline) and navigation (Ultrasonic vs Smart mapping).
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 | Beatbot Sora 70 | Dolphin Nautilus EON 120d |
|---|---|---|
| Overall rating | 4.3/5 | 3.6/5 |
| Value 25% | 36 $1,099 | 32 $1,199 |
| Cleaning 25% | 100 Floor, walls, waterline and surface | 85 Floor, walls and waterline |
| Navigation 15% | 75 Ultrasonic | 65 Smart mapping |
| Warranty 15% | 100 3-year warranty | 0 1-year warranty |
| Pool size 10% | 100 pools up to 3,230 sq ft | 100 pools up to 50 ft long (about 1,250 sq ft) |
| Features 10% | 100 2 of 2 | 100 2 of 2 |
Specifications
| Beatbot Sora 70 | Dolphin Nautilus EON 120d | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 3,229 sq ft (300 m²) | Up to 50 ft long |
| Pool types | In-ground and above-ground | In-ground and above-ground |
| Surfaces | Concrete, tile, vinyl, fiberglass | - |
| Max depth | 11.5 ft | - |
| Cleaning | ||
| Cleans | Floor, walls, waterline and surface | Floor, walls and waterline |
| Surface skimming | Yes | No |
| Filter | 6 L basket (150 µm); optional 3 µm ultra-fine dual basket sold separately | BackWash self-cleaning filter (DebrisLock™ ultra-fine), top access |
| Filter capacity | 6 L | - |
| Water flow | 6,800 gal/h | 4,000 gal/h |
| Power | ||
| Power | Cordless (battery) | Cordless (battery) |
| Battery | 10,000 mAh | - |
| Run time | Up to 7 h | - |
| Charge time | 4 h 30 min | - |
| Charging | Cable | - |
| Navigation & app | ||
| Navigation | Ultrasonic | Smart mapping |
| App | Yes | Yes |
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi |
| Scheduling | - | Yes |
| Retrieval | Parks at the water surface for pickup | - |
| Build | ||
| Water resistance | IPX8 | - |
| Weight | 22.9 lb (10.5 kg) | 24.3 lb (11 kg) |
| Warranty | 3 years | 1 year |