Head-to-Head

Dolphin Liberty 300 vs Dolphin EON 120d

A side-by-side comparison of the Dolphin Liberty 300 and Dolphin EON 120d — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Liberty 300 EON 120d
Overview
Price $1199 Not published
LineupLiberty™ (cordless)EON™ (cordless)
Best forCordless, week-long chargeCordless, cleans steps
Pool sizeUp to 50 ftUp to 50 ft
Cleaning coverageFloor + WallsFloor + Walls + Waterline + Steps
Cleaning cycle1.5 hours; up to a week of cycles per charge2 hours
SuctionBattery poweredNot published
Scrubbing brushes1 (active)Not published
FiltrationTop-load filter basketSelf-cleaning backwash filter
Standout features
Waterline cleaning No Included
3-year warranty No Included
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 Included
Anti-tangle swivel No No
Corded power No No
Navigation & ownership
NavigationCleverClean™SmartMap™ navigation
Weekly schedulingNo weekly timerNo weekly timer
App controlNo app controlMaytronicsOne app
CableNone (cordless)None (cordless)
What is included
  • Top-load filter basket
  • Magnetic-Connect™ inductive charger
  • Power adapter
  • Self-cleaning backwash filter
  • Battery charger
Warranty2 years3 years
Cleaning coverage

Waterline cleaning

Why it matters

Dolphin Liberty 300 vs Dolphin EON 120d: how they compare

The Dolphin Liberty 300 is part of the Liberty™ (cordless) lineup — cordless with up to a week of cycles per charge, an Eco mode and Click-Up™ pickup. It cleans pools up to 50 ft with floor + walls coverage and Top-load filter basket filtration, backed by a 2-year warranty.

The Dolphin EON 120d is part of the EON™ (cordless) lineup — the pool-store cordless EON with MaytronicsOne app control and a 3-year warranty. It handles pools up to 50 ft with floor + walls + waterline + steps coverage and Self-cleaning backwash filter filtration, backed by a 3-year warranty.

Our verdict: the Dolphin Liberty 300 wins

Between these two, the Dolphin Liberty 300 is the better buy — cordless with up to a week of cycles per charge, an Eco mode and Click-Up™ pickup. It cleans with floor + walls coverage and Top-load filter basket filtration, backed by a 2-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 Quantum Pro from our ProLine™ — 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.

Compare our top-recommended robots

The Max-Series™ and ProLine™ deliver the best cleaning Dolphin makes. See how our top picks stack up head-to-head:

Compare every Dolphin pool cleaner combination