Seauto SAT20 Pro

Last updated: October 21, 2026

Seauto SAT20 Pro
4.2/5#5 of 42 in cordless pool cleaners
4.2

A tracked, sonar-guided full-pool robot at a low price for mid-size and large pools. Buyers who want scheduling or a clear warranty should look at WYBOT.

  • 2,150 sq ftPool size
  • To waterlineCleans
  • UltrasonicNavigation
  • 2 h 30 minRun time
Check price at Amazon$299.99

Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Tracks grip over drains, steps and uneven floors
  • Sonar lets it map the pool instead of bouncing randomly
  • Large 168 Wh battery for 2.5 h runs in pools up to 2,150 sq ft
  • One-button start, no app setup
Cons
  • No app or scheduling
  • About 20 lb to lift out
  • Filter rating and warranty length not published
  • Sold by a third-party seller (CNTopMaker)

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Pool
Pool size (rated)Up to 2,150 sq ft (200 m²)
Pool typesIn-ground and above-ground
SurfacesTile, concrete, vinyl, fiberglass
Cleaning
CleansFloor, walls and waterline
Surface skimmingNo
Power
PowerCordless (battery)
Battery168.5 Wh
Run timeUp to 2 h 30 min
Charge time3 h
Navigation & app
NavigationUltrasonic
AppNo
Build
Water resistanceIP68
Weight19.8 lb (9 kg)

Alternatives in this type

Dreame Z1

A strong-value cordless robot for small-to-mid-size pools whose owners want long runtime and real navigation for about $300. Fine silt needs a robot with a finer filter.

Dreame $299
$299
Dreame Z1 Pro

A well-equipped mid-price robot for above-ground or in-ground pools up to about 2,000 sq ft, with mapping and easy waterline parking. Pools with fine silt need a robot with a finer filter.

Amazon $479
$479

Compare

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