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Robotic pool cleaner comparison

Dolphin Escape vs Niya Sonar 20

A side-by-side comparison of pool fit, cleaning coverage, filtration, controls and the better Pool Express option.

Dolphin Escape Niya Sonar 20
Pool Express pick

Our pick: Dolphin Escape

Dolphin Escape is the Pool Express pick in this matchup. Dolphin Escape carries a 2-year warranty instead of 1 years. Dolphin Escape is rated for pools up to 30 ft.

Pool Express pick

Max-Series

Dolphin Escape

Inground and above-ground pools up to 30 ft that need floor cleaning.

Current price $669MSRP $999 Save $330
Pool Express pick

Why Dolphin Escape is our pick

Buying guidance

Dolphin Escape or Niya Sonar 20: our take

Dolphin Escape and Niya Sonar 20 are compared on pool fit, cleaning reach, debris handling, controls and ownership details. The recommendation is based on the job the robot must do—not a simple feature count.

Pool fit and cleaning reach

Dolphin Escape is intended for inground and above-ground pools, while Niya Sonar 20 is intended for above-ground pools. Dolphin Escape is rated for pools up to 30 ft; Niya Sonar 20 is rated up to 26 ft. Each cleans floor, so coverage alone does not separate them. Dolphin Escape lists 1 active brush, SmartNav 2.0 navigation, and Dual 24-volt DC motors. Niya Sonar 20 lists Sonar navigation and Dual drive motors.

Filtration and debris

Dolphin Escape includes MaxBin; Niya Sonar 20 includes Basket.

Controls and day-to-day ownership

Both models provide one-touch starts and power-supply controls. Dolphin Escape uses a 40 ft corded cable, while Niya Sonar 20 uses cordless battery power. Dolphin Escape is listed at 14.2 lb versus 10 lb for Niya Sonar 20; that 4.199999999999999 lb difference matters when lifting the robot from the pool.

Price, warranty and the decision

Dolphin Escape is listed at $669 and Niya Sonar 20 at $199; Niya Sonar 20 is $470 less. Dolphin Escape lists a 2-year warranty compared with 1 years for Niya Sonar 20. Pool Express pick: Dolphin Escape. Dolphin Escape carries a 2-year warranty instead of 1 years. Dolphin Escape is rated for pools up to 30 ft. Choose Niya Sonar 20 when it is the better fit for shoppers prioritizing the lower $199 starting price.

Feature check: what each robot actually has

A green check means the feature is documented as included. A red X means it is documented as absent. A dash means the source does not make the feature clear.

Feature Dolphin Escape Niya Sonar 20
Cleans the pool floor Yes Yes
Climbs and cleans walls No No
Scrubs the waterline No No
Fine-debris filter included No No
Large-debris filter Yes Yes
Automatic scheduling No No
Smartphone app No No
Anti-tangle swivel No Not listed
3-year warranty No No
No recharging between cycles YesEdge No
Built-in UV-C water treatment No No

Unknown is not treated as “no.” Specifications come from the product pages, current catalog records and manufacturer material collected for this site.

Where Dolphin Escape stands out

Dolphin Escape is the better fit for pools up to 30 ft.

  • Carries a 2-year warranty instead of 1 years
  • Is rated for pools up to 30 ft
  • Runs from continuous plug-in power without a recharge between cycles

Where Niya Sonar 20 stands out

Niya Sonar 20 is the better fit for shoppers prioritizing the lower $199 starting price.

  • Is listed $470 lower
  • Weighs 10 lb versus 14.2 lb

Dolphin Escape vs Niya Sonar 20 specifications

Use pool fit first. Price and app control do not make up for a robot that cannot cover the length or surfaces you need cleaned.

Specification Dolphin Escape Niya Sonar 20
Best fit Inground and above-ground pools up to 30 ft that need floor cleaning. Above-ground pools up to 26 ft that need the floor cleaned without a cord.
Starting price $669 $199
Pool type Inground, Above-ground Above-ground
Maximum pool length Up to 30 ft Up to 26 ft
Cleaning coverage Floor Floor
Power Corded Cordless
Filtration MaxBin Basket
Scheduling One-touch start One-touch start
App and remote Power-supply controls Power-supply controls
Cable 40 ft Cordless
Robot weight 14.2 lb 10 lb
Warranty 2 years 1 years
Final call

Choose Dolphin Escape

Dolphin Escape is the Pool Express pick in this matchup. Dolphin Escape carries a 2-year warranty instead of 1 years. Dolphin Escape is rated for pools up to 30 ft.

Buy Dolphin Escape

Keep comparing without rebuilding the same specification table yourself.