Best Robot Pool Cleaners · head-to-head

Dolphin Nautilus CC Plus w/Wi-Fi vs Polaris VRX iQ+

A sourced, side-by-side comparison. Dolphin Nautilus CC Plus w/Wi-Fi is cheaper at $799. Every spec and price links to its source.

Which is better: the Dolphin Nautilus CC Plus w/Wi-Fi or Polaris VRX iQ+?

On the specs we track, they're closely matched. The Dolphin Nautilus CC Plus w/Wi-Fi is the cheaper at $799.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Dolphin Nautilus CC Plus w/Wi-Fi Polaris VRX iQ+
US price $799 MSRP per maytronics.com $1649
BrandMaytronicsPolaris
Released20202022
Drive robotic robotic
Cleaning coverage floor_walls floor_walls
Navigation CleverClean with Wi-Fi (MyDolphin Plus app) Sensor Nav System with SMART Cycle adaptive mapping; iAquaLink app
Filter type Ultra-Fine cartridge 5 L illuminated canister
Cycle options 2 hr SMART Cycle, Quick Clean, Deep Clean, Waterline Only, Custom
Suitable pool size (ft) up to 40 ft up to 60 ft
Cordless No No
Release year 2020 2022

Sources — Dolphin Nautilus CC Plus w/Wi-Fi: maytronics.com (verified 2026-06-19). Polaris VRX iQ+: polarispool.com (verified 2026-06-19).

What's the difference between the Dolphin Nautilus CC Plus w/Wi-Fi and Polaris VRX iQ+?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Navigation: Dolphin Nautilus CC Plus w/Wi-Fi CleverClean with Wi-Fi (MyDolphin Plus app) vs Polaris VRX iQ+ Sensor Nav System with SMART Cycle adaptive mapping; iAquaLink app
  • Filter type: Dolphin Nautilus CC Plus w/Wi-Fi Ultra-Fine cartridge vs Polaris VRX iQ+ 5 L illuminated canister
  • Cycle options: Dolphin Nautilus CC Plus w/Wi-Fi 2 hr vs Polaris VRX iQ+ SMART Cycle, Quick Clean, Deep Clean, Waterline Only, Custom
  • Suitable pool size (ft): Dolphin Nautilus CC Plus w/Wi-Fi up to 40 ft vs Polaris VRX iQ+ up to 60 ft

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Dolphin Nautilus CC Plus w/Wi-Fi

Only one whitelisted tester, Reviewed (USA Today), hands-on reviewed this exact Wi-Fi model — six weeks in a 35,000-gallon in-ground pool — and rated it their best robotic pool cleaner. Praised for powerful suction, easy wall-climbing, and easy-clean dual filter baskets; faulted for occasionally getting stuck on steps and an on/off-only power base. (1 sourced review, 1 lab-tested.)

Praised: Powerful suction with smart navigation removes debris quickly and efficiently; Climbs walls and takes corners easily, even on non-rectangular pools; Dual filter baskets are easy to access and clean (compared to a dryer lint trap).

Flagged: Occasionally gets stuck on pool steps if left unattended; Power base is on/off only — all other settings require the app.

Polaris VRX iQ+

Only one whitelisted tester, PCWorld/TechHive's Christopher Null, hands-on reviewed this exact model; pool specialists like Wirecutter and Good Housekeeping had no matching test. He calls its cleaning the best of any pool robot he has tried, picking up 99% of debris, but flags a cumbersome cord and a bulky, unsightly caddy. (1 sourced review, 1 lab-tested.)

Praised: Best cleaning performance of any pool robot the tester has tried; picked up ~99% of debris on floor, walls and tile; Auto-optimized 'smart cycle' right-sizes run time to the pool; Lift system parks the robot at the tile line for pole-free retrieval.

Flagged: 70-ft power cord and caddy are extra effort to wrangle versus a battery robot; Bulky caddy is an eyesore even when idle on the deck; Does not clean the water surface.

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