Polaris PCX 868 iQ
#4 in CordedFull review
A mid-priced app-controlled Polaris for in-ground pools up to 50 ft.
Leslie's $1,149 Walmart $1,149$1,149
The Polaris PCX 868 iQ is the better robotic pool cleaner overall, rated 3.8 to 2.9. The Polaris PCX 868 iQ leads on cleaning. The Dolphin E10 wins on value. The Dolphin E10 costs $650 less ($499 vs $1,149).
Dolphin E10
#36 in CordedFull review
A low-cost floor cleaner for above-ground pools, with a longer warranty than the Nautilus AG.
Leslie's $568 Pool Express $499$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 Polaris PCX 868 iQ for cleaning (Floor, walls and waterline vs Floor only).
- Choose the Dolphin E10 for value ($499 vs $1,149).
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 PCX 868 iQ | Dolphin E10 |
|---|---|---|
| Overall rating | 3.8/5 | 2.9/5 |
| Value 25% | 34 $1,149 | 70 $499 |
| Cleaning 25% | 85 Floor, walls and waterline | 20 Floor only |
| Navigation 15% | 50 navigation not published (neutral score used) | 50 Smart scanning |
| Warranty 15% | 50 2-year warranty | 50 2-year warranty |
| Pool size 10% | 100 pools up to 50 ft long (about 1,250 sq ft) | 17 pools up to 30 ft long (about 450 sq ft) |
| Features 10% | 100 4 of 4 | 0 0 of 3; no app control, scheduling, swivel cable |
Specifications
| Polaris PCX 868 iQ | Dolphin E10 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 50 ft long | Up to 30 ft long |
| Pool types | In-ground | Above-ground |
| Surfaces | All in-ground surfaces | - |
| Cleaning | ||
| Cleans | Floor, walls and waterline | Floor only |
| Surface skimming | No | No |
| Filter | 4 L all-purpose canister, transparent lid | Fine Filter Kit, top access |
| Filter capacity | 4 L | - |
| Water flow | - | 4,000 gal/h |
| Power | ||
| Power | Corded, 60 ft cable | Corded |
| Run time | - | Longest cycle 1 h 30 min |
| Swivel cable | Yes | No |
| Navigation & app | ||
| Navigation | - | Smart scanning |
| App | Yes | No |
| Connectivity | Wi-Fi | - |
| Scheduling | Yes | No |
| Retrieval | Easy Lift from the app or control box | - |
| Caddy included | Yes | - |
| Build | ||
| Weight | 22 lb (10 kg) | 14.6 lb (6.6 kg) |
| Warranty | 2 years | 2 years |