Head-to-Head

Dolphin Sigma vs Dolphin Wave 80

A side-by-side comparison of the Dolphin Sigma and Dolphin Wave 80 — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Sigma Wave 80
Overview
Price $2999$2349 $2799$1999
LineupProLine™Wave™ Commercial
Best forThe most advanced cleanBusy commercial pools
Pool sizeUp to 50 ftUp to 68 ft
Cleaning coverageFloor + Walls + WaterlineFloor + Walls + Waterline
Cleaning cycle2.5 hours1.5 or 2.5 hours
Suction4,500 GPH4,500 GPH
Scrubbing brushes2 (Active brushes)3
FiltrationNanoFilters™Top-load fine + ultra-fine panels
Standout features
Waterline cleaning Included Included
3-year warranty Included No
NanoFilters™ included Included No
App control Included No
Anti-tangle swivel Included Included
Corded power Included Included
Commercial-grade motors Included No
Navigation & ownership
NavigationSmartNav 3.0™ with gyroscopeGyroscope-guided
Weekly schedulingWeekly timerNo weekly timer
App controlmyDolphin Plus (Wi-Fi and Bluetooth)No app control
Cable55 ft with anti-tangle swivel80 ft with anti-tangle swivel
What is included
  • Standard filters
  • NanoFilters™
  • App-connected power supply
  • 55 ft swivel cable
  • Fine + ultra-fine filter kit
  • Power supply
  • 80 ft swivel cable
  • Remote control
  • Caddy
Warranty3 years2 years
Cleaning coverage

Waterline cleaning

Why it matters

Dolphin Sigma vs Dolphin Wave 80: how they compare

The Dolphin Sigma is part of the ProLine™ lineup — the most advanced Dolphin ever, with a gyroscope and app control. It cleans pools up to 50 ft with floor + walls + waterline coverage and NanoFilters™ filtration, backed by a 3-year warranty.

The Dolphin Wave 80 is part of the Wave™ Commercial lineup — three scrubbing brushes and a remote control for busy commercial pools up to 68 ft. It handles pools up to 68 ft with floor + walls + waterline coverage and Top-load fine + ultra-fine panels filtration, backed by a 2-year warranty.

Our verdict: the Dolphin Sigma wins

The Dolphin Sigma is our pick. As part of the ProLine™ — one of our two top-recommended lineups — it steps ahead of the Dolphin Wave 80 with floor + walls + waterline coverage, NanoFilters™ filtration and a 3-year warranty.

The Dolphin Wave 80 is the cheaper option at $1999, but the step up to the Dolphin Sigma buys a meaningfully better clean and longer coverage that's well worth it.

Not sure yet? We're here to help

Every Dolphin Max-Series™ and ProLine™ robotic pool cleaner ships free and is backed by a full manufacturer warranty — explore our top-recommended robots and find the right fit for your pool.

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