Head-to-Head Comparison

Niya Sonar Ray vs Dolphin Nautilus Pool Up

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

Niya Sonar Ray

Explore Niya →

Daily recharge required

$199

View Sonar Ray

Dolphin Nautilus Pool Up

Explore Dolphin Nautilus →

★★★★☆ 4.2 (35)

$599$899

Save $300

View Nautilus Pool Up

Dolphin Nautilus Pool Up or Niya Sonar Ray — which wins?

Our Recommendations

Neither the Niya Sonar Ray nor the Dolphin Nautilus Pool Up 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 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

Max-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

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 Escape

Certified & warranty-backed

Save $20

Certified Open Box · $649

Save $80

Certified Refurbished · $589

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 Quantum

Certified & warranty-backed

Save $120

Certified Open Box · $1529

Save $230

Certified Refurbished · $1419

What Sets Them Apart

Key Differences

Sonar Ray

Not Sold by Poolbots - Maytronics sells the Sonar Ray directly and through its dealers
Floor Only Coverage - Only cleans the floor
No Waterline Cleaning - Won't clean the dirtiest part of your pool
1-Year Warranty - The Dolphin Premier and Sigma carry 3 years

Nautilus Pool Up

Side by Side

Feature Comparison

The features that matter most when comparing the Niya Sonar Ray and Dolphin Nautilus Pool Up.

Feature	Sonar Ray	Nautilus Pool Up
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 ›

Niya Sonar Ray 1-year warranty

Dolphin Nautilus Pool Up 1-year warranty

The Details

Specifications

	Sonar Ray	Nautilus Pool Up
Part Number	9997500-US	99996003-US
Waterline Cleaning	No	No
Multi-Media®	No	No
Filters Included	—	1
Filter Cleaning	Top Access	Filter Bag
Cleaning Coverage	Floor	Floor, Walls
Cleaning Cycle	—	2 hours
Number of Brushes	—	2
Cable Length	No Cable	40 ft
Anti-Tangle Swivel	—	No
Pool Types	In-Ground & Above Ground	In Ground & Above Ground
Maximum Pool Size	26 ft	33 ft
Pool Shape	Rectangle, Round, Freeform, or Kidney	Rectangle, Oval, or Freeform
Obstacles	—	Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface	Liner	Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass
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	1 Years	1 Years