Head-to-Head Comparison

Dolphin T15 vs Dolphin S50

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

Dolphin T15

$699

View T15

Dolphin S50

$699

View S50

Dolphin S50 or Dolphin T15 — which wins?

Our Recommendations

Neither the Dolphin T15 nor the Dolphin S50 is a cleaner we carry. Here are the robots our pool experts recommend instead — proven Dolphin ProLine and Max-Series models, each backed by the full manufacturer warranty and our 30-day in-pool trial.

Top RecommendationMax-Series

Dolphin Escape

★★★★☆ 4.7 (315)

$669$999

Save $330

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

Max-Series

Dolphin Cayman

★★★★☆ 4.4 (103)

$1079$1299

Save $220

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

ProLine

Dolphin Quantum

★★★★☆ 4.4 (84)

$1549$1799

Save $250

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

View Quantum

Side by Side

Feature Comparison

The features that matter most when comparing the Dolphin T15 and Dolphin S50.

Feature	T15	S50
Standard Filter

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 ›

Dolphin T15 2-year warranty

Dolphin S50 2-year warranty

The Details

Specifications

	T15	S50
Part Number	99996134-WINF	99996131-USF
Waterline Cleaning	No	No
Multi-Media®	No	No
Filters Included	1	1
Filter Cleaning	Top Access	Top Access
Cleaning Coverage	Floor	Floor
Cleaning Cycle	1.5 hours	1.5 hours
Number of Brushes	1	1
Cable Length	40 ft	40 ft
Anti-Tangle Swivel	No	No
Pool Types	Above Ground	Above Ground
Maximum Pool Size	30 ft	30 ft
Pool Shape	Rectangle, Oval, or Freeform	Rectangle, Oval, or Freeform
Obstacles	Steps, Ladder, Drain Cover, Ledges, Pop-Ups	Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface	Gunite, Fiberglass, Vinyl, Liner	Gunite, Fiberglass, Vinyl, Liner
Media-Alert®	No	No
Automated Weekly Timer	No	No
Remote Operation	No	No
Restocking Fee	No	No
Warranty	2 Years	2 Years