Head-to-Head Comparison

Dolphin EON 120d vs Dolphin W20

Our pool experts compare features, filtration, specs, and value to help you pick the right robotic pool cleaner.

Dolphin EON 120d

Explore Dolphin EON →

Daily recharge required

View EON 120d

Dolphin W20

Explore Dolphin Wave →

★★★★☆ 4.4 (7)

$1999$2499

Save $500

View W20

Dolphin W20 or Dolphin EON 120d — which wins?

Our Recommendations

Neither the Dolphin EON 120d nor the Dolphin W20 is one of the cleaners our pool experts promote. Consider a proven ProLine, Max-Series, or Clear model instead — each is backed by its full manufacturer warranty and our 30-day in-pool trial.

Top RecommendationProLine

Dolphin Premier

★★★★★ 4.8 (604)

$1999$2499

Save $500

Open Box $1949 Refurbished $1499

ProLine™ Commercial-Grade Motors
Leaf Bag, NanoFilters, & More Included
3 Year Warranty
Built for Inground & Above Ground pools up to 50ft

View Premier

Clear Series

Clear S

$1749$2749

Save $1000

UltraBin Filter Basket with 4 UltraFilter Panels (1μm/180μm)
Wi-Fi + Bluetooth App Control with Weekly Timer
Built-in Water Temperature Display
3 Year Warranty - Built for Pools up to 50 ft

View Clear S

ProLine

Dolphin Sigma

★★★★☆ 4.4 (178)

$2399$2999

Save $600

Open Box $2349 Refurbished $1869

Includes NanoFilters™
Control your Sigma with Siri
3 Year Warranty
Built for Inground & Above Ground pools up to 50ft

View Sigma

More ways to save on the Premier

Certified & warranty-backed

Save $50

Certified Open Box · $1949

Save $500

Certified Refurbished · $1499

More ways to save on the Sigma

Certified & warranty-backed

Save $50

Certified Open Box · $2349

Save $530

Certified Refurbished · $1869

What Sets Them Apart

Key Differences

EON 120d

In-Store Exclusive - Sold through pool stores only, so no online price, free shipping or 30-day trial

W20

Side by Side

Feature Comparison

The features that matter most when comparing the Dolphin EON 120d and Dolphin W20.

Feature	EON 120d	W20
Standard Filter
NanoFilters™
Multi-Media™
Oversized Leaf Bag
Wall Climbing
Waterline Cleaning
Hands-Off Weekly Timer
Hands-Off Daily Cleaning	Recharge daily	✓ No manual recharge
Smartphone App Control
Full Filter Indicator
Gyroscope Navigation
Dual Stabilizer
Anti-Tangle Swivel
3-Year Warranty

Explained

Compare Features in Detail

Smartphone App Control

App connectivity can put scheduling, cycle selection and cleaner status on your phone, although the exact controls vary by model.

Dolphin EON 120d includes this

Dolphin W20 does not

Dual Stabilizer

Essential for waterline cleaning, dual stabilizers let the unit cling to the walls for a more precise, deeper clean at the waterline — with increased agility and an easy pickup handle.

Dolphin EON 120d does not

Dolphin W20 includes this

Anti-Tangle Cable Swivel

Say goodbye to tangled cords. An anti-tangle swivel lets the robot move 360° around your pool without the cord getting tangled, so you can sit back while it cleans. Learn more ›

Dolphin EON 120d does not

Dolphin W20 includes this

Warranty Coverage

A robot is only as good as its warranty. Buying through an Authorized Dealer like Poolbots gets you the full manufacturer warranty — never pro-rated or limited by cleaning cycles — plus a 30-day in-pool trial with no restocking fees. Learn more ›

Dolphin EON 120d 3-year warranty

Dolphin W20 3-year warranty

The Details

Specifications

	EON 120d	W20
Part Number	99994410-US	99996904-US
Waterline Cleaning	Yes	No
Multi-Media®	No	No
Filters Included	1	1
Filter Cleaning	Top Access	Bottom Access
Cleaning Coverage	Floor, Walls and Waterline, Steps, Sun Ledge, Corners, Safety Ledge	Floor
Cleaning Cycle	1.5, 2, 2.5 hours	3 hours
Number of Brushes	—	2
Cable Length	No Cable	80 ft
Anti-Tangle Swivel	—	Yes
Pool Types	In-Ground & Above Ground	In Ground
Maximum Pool Size	50 ft	68 ft
Pool Shape	Rectangle, Round, Freeform, or Kidney	Rectangular, Free Shape, Hopper, Kidney, Zero (beach) entry
Obstacles	—	Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface	Liner, Gunite, Stainless Steel, Ceramic, Mosaic, Glass, Fiberglass, Slippery Tile	Gunite, Fiberglass, Vinyl, Liner
Media-Alert®	—	No
Hands-Off Weekly Timer	No	No
Daily Recharging Required	Yes	No
Smartphone App	Yes	No
Remote Operation	—	Yes
Restocking Fee	—	No
Warranty	3 Years	3 Years