Head-to-Head Comparison

Polaris FREEDOM vs Dolphin Explorer E20

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

Polaris FREEDOM

Explore Polaris Robotic Pool Cleaners →

Daily recharge required

$1695

View FREEDOM

Dolphin Explorer E20

Explore Dolphin Explorer →

★★★☆☆ 3.7 (89)

$699$799

Save $100

View Explorer E20

Dolphin Explorer E20 or Polaris FREEDOM — which wins?

Our Recommendations

Neither the Polaris FREEDOM nor the Dolphin Explorer E20 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 RecommendationMax-Series

Dolphin Cayman

★★★★☆ 4.4 (103)

$1079$1299

Save $220

Open Box $1059 Refurbished $999

Free NanoFilter Panels with Purchase
Active Brush - Scrubs 2X Faster
2 Year Warranty
Built for Above Ground and Inground Pools Up to 33ft

View Cayman

Max-Series

Dolphin Escape

★★★★☆ 4.7 (315)

$669$999

Save $330

Open Box $649 Refurbished $589

Free NanoFilter Panels with Purchase
Active Brush - Scrubs 2X Faster
2 Year Warranty
Built for Above Ground and Inground Pools Up to 33ft

View Escape

ProLine

Dolphin Quantum

★★★★☆ 4.4 (84)

$1649$1799

Save $150

Open Box $1529 Refurbished $1419

myDolphin Plus App with Weekly Timer
XXL MaxBin™ with NanoFilters
2 Year Warranty
Built for Inground & Above Ground Pools up to 50ft

View Quantum

More ways to save on the Cayman

Certified & warranty-backed

Save $20

Certified Open Box · $1059

Save $80

Certified Refurbished · $999

More ways to save on the Escape

Certified & warranty-backed

Save $20

Certified Open Box · $649

Save $80

Certified Refurbished · $589

More ways to save on the Quantum

Certified & warranty-backed

Save $120

Certified Open Box · $1529

Save $230

Certified Refurbished · $1419

What Sets Them Apart

Key Differences

FREEDOM

Explorer E20

No Waterline Cleaning - Won't clean the dirtest part of your pool
No Anti-Tangle Swivel
No NanoFilters™ - Cannot clean smaller debris and algae
Overshadowed by the newer Gen 2 models with more features - such as the ProLine and Max-Series

Side by Side

Feature Comparison

The features that matter most when comparing the Polaris FREEDOM and Dolphin Explorer E20.

Feature	FREEDOM	Explorer E20
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

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 ›

Polaris FREEDOM warranty varies

Dolphin Explorer E20 2-year warranty

The Details

Specifications

	FREEDOM	Explorer E20
Part Number	—	99996148-XP
Waterline Cleaning	—	No
Multi-Media®	No	No
Filters Included	—	1
Filter Cleaning	—	Top Access
Cleaning Coverage	—	Floor and Walls
Cleaning Cycle	—	2 hours
Number of Brushes	—	1
Cable Length	—	50 ft
Anti-Tangle Swivel	—	No
Pool Types	In Ground	In Ground
Maximum Pool Size	—	33 ft
Pool Shape	—	Rectangle, Oval, or Freeform
Obstacles	—	Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface	—	Gunite, Fiberglass, Vinyl, Liner
Media-Alert®	—	No
Hands-Off Weekly Timer	No	No
Daily Recharging Required	Yes	No
Smartphone App	No	No
Remote Operation	—	No
Restocking Fee	—	No
Warranty	—	2 Years