Polaris VRX iQ+
#10 in CordedFull review
Polaris’s top corded robot, for big in-ground pools whose owners want app modes and an easy lift-out.
Leslie's $1,499 Walmart $1,499$1,499
The Polaris VRX iQ+ is the better robotic pool cleaner overall, rated 3.7 to 3.4. The Polaris VRX iQ+ leads on warranty. The Polaris VRX iQ+ costs $100 less ($1,499 vs $1,599).
Dolphin Nautilus Titan
#23 in CordedFull review
For large in-ground pools with heavy debris where pump power matters more than price.
Maytronics $1,599$1,599
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 Polaris VRX iQ+ for warranty (2-year warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every corded robotic pool cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Polaris VRX iQ+ | Dolphin Nautilus Titan |
|---|---|---|
| Overall rating | 3.7/5 | 3.4/5 |
| Value 25% | 22 $1,499 | 19 $1,599 |
| Cleaning 25% | 85 Floor, walls and waterline | 85 Floor, walls and waterline |
| Navigation 15% | 50 Sensor-based | 50 navigation not published (neutral score used) |
| Warranty 15% | 50 2-year warranty | 0 1-year warranty |
| Pool size 10% | 100 pools up to 60 ft long (about 1,800 sq ft) | 100 pools up to 50 ft long (about 1,250 sq ft) |
| Features 10% | 100 4 of 4 | 100 3 of 3 |
Specifications
| Polaris VRX iQ+ | Dolphin Nautilus Titan | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 60 ft long | Up to 50 ft long |
| Pool types | In-ground | In-ground |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | 5 L illuminated canister with dirty-canister indicator | Combine Filter Kit, top access; extra Ultra-Fine Filter Kit in the box |
| Filter capacity | 5 L | - |
| Water flow | - | 5,000 gal/h |
| Power | ||
| Power | Corded, 70 ft cable | Corded |
| Run time | - | Longest cycle 2 h |
| Swivel cable | Yes | Yes |
| Navigation & app | ||
| Navigation | Sensor-based | - |
| App | Yes | Yes |
| Connectivity | Wi-Fi | - |
| Scheduling | Yes | Yes |
| Retrieval | Easy Lift: climbs to the waterline and expels water for pickup | - |
| Caddy included | Yes | - |
| Build | ||
| Weight | - | 22.6 lb (10.2 kg) |
| Warranty | 2 years | 1 year |