Dolphin Premier
#9 in CordedFull review
For leafy in-ground pools up to 50 ft where filter capacity matters more than app control.
Pool Express $1,999$1,999
The Dolphin Premier and the Polaris VRX iQ+ are evenly matched, rated 3.7 and 3.7. The Dolphin Premier leads on warranty. The Polaris VRX iQ+ wins on value. The Polaris VRX iQ+ costs $500 less ($1,499 vs $1,999).
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
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 Dolphin Premier for warranty (3-year warranty vs 2-year warranty).
- Choose the Polaris VRX iQ+ for value ($1,499 vs $1,999).
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 | Dolphin Premier | Polaris VRX iQ+ |
|---|---|---|
| Overall rating | 3.7/5 | 3.7/5 |
| Value 25% | 10 $1,999 | 22 $1,499 |
| Cleaning 25% | 85 Floor, walls and waterline | 85 Floor, walls and waterline |
| Navigation 15% | 50 Smart scanning | 50 Sensor-based |
| Warranty 15% | 100 3-year warranty | 50 2-year warranty |
| Pool size 10% | 100 pools up to 50 ft long (about 1,250 sq ft) | 100 pools up to 60 ft long (about 1,800 sq ft) |
| Features 10% | 67 2 of 3; no app control | 100 4 of 4 |
Specifications
| Dolphin Premier | Polaris VRX iQ+ | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 50 ft long | Up to 60 ft long |
| Pool types | In-ground | In-ground |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | Multi-layer bottom-access cartridges, plus fine cartridges and an oversized leaf bag in the box | 5 L illuminated canister with dirty-canister indicator |
| Filter capacity | - | 5 L |
| Water flow | 4,500 gal/h | - |
| Power | ||
| Power | Corded | Corded, 70 ft cable |
| Run time | Longest cycle 3 h | - |
| Swivel cable | Yes | Yes |
| Navigation & app | ||
| Navigation | Smart scanning | Sensor-based |
| App | No | Yes |
| Connectivity | - | Wi-Fi |
| Scheduling | Yes | Yes |
| Retrieval | - | Easy Lift: climbs to the waterline and expels water for pickup |
| Caddy included | - | Yes |
| Build | ||
| Weight | 20.3 lb (9.2 kg) | - |
| Warranty | 3 years | 2 years |