Head-to-Head

Niya Sonar 20 vs Niya Sonar Ray

A side-by-side comparison of the Niya Sonar 20 and Niya Sonar Ray — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Niya Sonar 20 Niya Sonar Ray
Overview
Price MSRP $199 MSRP $199
LineupNiya (cordless)Niya (cordless)
Best forValue cordless cleanerValue cordless cleaner
Pool sizeAbove-groundIn-ground & above-ground
Cleaning coverageFloor onlyFloor only
Cleaning cycleNot publishedNot published
SuctionNot publishedNot published
Scrubbing brushesNot publishedNot published
FiltrationCoarse filter basketNot published
Standout features
Waterline cleaning No No
3-year warranty No No
NanoFilters™ included No No
MultiMedia™ filtration No No
Media-Alert™ No No
Oversized leaf bag No No
MaxBin™ filtration No No
HyperBrush™ scrubbing No No
App control No No
Anti-tangle swivel No No
Corded power No No
Navigation & ownership
NavigationSonar-guided navigationSonar-guided navigation
Weekly schedulingNo weekly timerNo weekly timer
App controlNo app controlNo app control
CableNone (cordless)None (cordless)
What is included
  • Coarse filter basket
  • Battery charger
  • Battery charger
Warranty1 year1 year
Cleaning coverage

Waterline cleaning

Why it matters

Niya Sonar 20 vs Niya Sonar Ray: how they compare

The Niya Sonar 20 is part of the Niya (cordless) lineup — a value cordless cleaner from Maytronics' Niya brand with a 1-year warranty. It cleans above-ground pools with floor only coverage and Coarse filter basket filtration, backed by a 1-year warranty.

The Niya Sonar Ray is part of the Niya (cordless) lineup — a value cordless cleaner from Maytronics' Niya brand with a 1-year warranty. It handles in-ground & above-ground pools with floor only coverage, backed by a 1-year warranty.

Our verdict: the Niya Sonar 20 wins

Between these two, the Niya Sonar 20 is the stronger robot on paper — a value cordless cleaner from Maytronics' Niya brand with a 1-year warranty. It cleans with floor only coverage and Coarse filter basket filtration, backed by a 1-year warranty.

Our top recommendation: neither of these is in our two best lineups. For the best clean in this price range, step up to the Dolphin Cayman from our Max-Series™ — our top pick, highlighted at the top of this comparison.

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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