Dolphin Nautilus CC vs Dreame Z1 (2026): Which to Buy?

Updated September 2026

Data from Amazon and official Dolphin and Dreame sites.

2026 verdict

For most buyers in 2026, Dreame Z1 is the safer pick over Dolphin Nautilus CC because of price, rating, and cleaning coverage.

Winner

Dreame Z1

$499.00

Buy on Amazon USA

It separates itself most clearly on price, rating, and cleaning coverage, while still looking better on cleaning performance and navigation. Dolphin Nautilus CC remains a niche alternative if its specific feature mix matters more than the rest of the comparison. That is enough to make Dreame Z1 the better pick for most buyers.

Dolphin

Dolphin Nautilus CC

$699.00

Buy on Amazon USA

Winner

Dreame

Dreame Z1

$499.00

Buy on Amazon USA

Price alerts

Robotic Pool Cleaner prices change while you decide

We check the price of every Robotic Pool Cleaner in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Dolphin Nautilus CC	Dreame Z1	Winner
Price	$699.00	$499.00	Dreame Z1
Rating	4.1	4.3	Dreame Z1
Cleaning Coverage	Floor Cleaning, Wall Cleaning	Floor Cleaning, Wall Cleaning, Waterline Cleaning	Dreame Z1
Cleaning Performance	None	Edge & Corner Cleaning	Dreame Z1
Navigation	None	Ultrasonic Mapping, Auto Parking	Dreame Z1
Cordless	NO	YES	Dreame Z1
Connectivity	None	2.4 GHz WiFi	Dreame Z1
Pool Compatibility	In-Ground Pools, Above-Ground Pools	In-Ground Pools, Above-Ground Pools	Tie
Solar Charging	NO	NO	Tie

Dolphin

Dolphin Nautilus CC

$699.00

Buy on Amazon USA

- Price: $699.00 vs $499.00
- Rating: 4.1 vs 4.3

Winner

Dreame

Dreame Z1

$499.00

Buy on Amazon USA

+ Price: $499.00
+ Rating: 4.3
+ Cleaning Coverage: Floor Cleaning, Wall Cleaning, Waterline Cleaning

Frequently Asked Questions

Which is better overall: Dolphin Nautilus CC or Dreame Z1?

Dreame Z1 has the stronger overall profile in this comparison, especially for price, rating, and cleaning coverage.

What is the biggest difference between Dolphin Nautilus CC and Dreame Z1?

Price is one of the clearest differences: Dolphin Nautilus CC lists $699.00, while Dreame Z1 lists $499.00.

Which one looks better on price?

Dolphin Nautilus CC is listed at $699.00, while Dreame Z1 is listed at $499.00. Dreame Z1 (better spec).

Who should buy Dolphin Nautilus CC?

Choose Dolphin Nautilus CC if your priority is its specific strengths and that matters more than price.

Who should buy Dreame Z1?

Choose Dreame Z1 if your priority is price and rating and that matters more than the competing advantages.

Full comparison table

Compare all 10 Robotic Pool Cleaners side by side

You are looking at two of them. The full table lines up all Robotic Pool Cleaners in the catalog with the same specs, so you can filter by what you need and sort by price or rating.