Aiper Scuba S1 vs ECOVACS Ultramarine P1 (2026)

Updated September 2026

Data from Amazon and official Aiper and Ecovacs sites.

2026 verdict

ECOVACS Ultramarine P1 is the more complete option versus Aiper Scuba S1 in 2026, helped most by price, pool compatibility, and navigation.

Winner

ECOVACS Ultramarine P1

$299.00$499.9940% OFF

Buy on Amazon USA

The main reason it wins is price, pool compatibility, and navigation, and its broader overall balance strengthens that case. The only strong reason to choose Aiper Scuba S1 is if rating, cleaning coverage, and connectivity are more important to you than the overall verdict. As a general recommendation, ECOVACS Ultramarine P1 comes out on top.

Aiper

Aiper Scuba S1

$699.99

Buy on Amazon USA

Winner

Ecovacs

ECOVACS Ultramarine P1

40% OFF

$299.00

$499.99

Buy on Amazon USA

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Feature	Aiper Scuba S1	ECOVACS Ultramarine P1	Winner
Price	$699.99	$299.00	ECOVACS Ultramarine P1
Rating	4.3	3.7	Aiper Scuba S1
Pool Compatibility	In-Ground Pools	In-Ground Pools, Above-Ground Pools	ECOVACS Ultramarine P1
Cleaning Coverage	Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning	Floor Cleaning, Wall Cleaning	Aiper Scuba S1
Navigation	None	Obstacle Avoidance	ECOVACS Ultramarine P1
Connectivity	2.4 GHz WiFi, Bluetooth	2.4 GHz WiFi	Aiper Scuba S1
Cordless	YES	YES	Tie
Battery Life	180 minutes	180 minutes	Tie
Solar Charging	NO	NO	Tie

Aiper

Aiper Scuba S1

$699.99

Buy on Amazon USA

+ Rating: 4.3
+ Cleaning Coverage: Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning
+ Connectivity: 2.4 GHz WiFi, Bluetooth
- Price: $699.99 vs $299.00
- Pool Compatibility: In-Ground Pools vs In-Ground Pools, Above-Ground Pools

Winner

Ecovacs

ECOVACS Ultramarine P1

40% OFF

$299.00

$499.99

Buy on Amazon USA

+ Price: $299.00
+ Pool Compatibility: In-Ground Pools, Above-Ground Pools
+ Navigation: Obstacle Avoidance
- Rating: 3.7 vs 4.3
- Cleaning Coverage: Floor Cleaning, Wall Cleaning vs Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning

Frequently Asked Questions

Which is better overall: Aiper Scuba S1 or ECOVACS Ultramarine P1?

ECOVACS Ultramarine P1 has the stronger overall profile in this comparison, especially for price, pool compatibility, and navigation.

What is the biggest difference between Aiper Scuba S1 and ECOVACS Ultramarine P1?

Price is one of the clearest differences: Aiper Scuba S1 lists $699.99, while ECOVACS Ultramarine P1 lists $299.00.

Which one looks better on price?

Aiper Scuba S1 is listed at $699.99, while ECOVACS Ultramarine P1 is listed at $299.00. ECOVACS Ultramarine P1 (better spec).

Who should buy Aiper Scuba S1?

Choose Aiper Scuba S1 if your priority is rating and cleaning coverage and that matters more than price.

Who should buy ECOVACS Ultramarine P1?

Choose ECOVACS Ultramarine P1 if your priority is price and pool compatibility and that matters more than rating.

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.