Grand Pro A1 VS. Samsung POWERbot SR2AJ9040W

At 5.3-inches high, this robot-vacuum can easily clean under furniture above that height. However, this height also makes it a bit taller whereby it won't fit under most furniture below that height.

Thoroughly cleans medium-to-large sized rooms of up-to 2000sq.ft.

Offers a 10X more powerful suction than conventional robotic-vacuums. In fact, it features a 5.9watts powerful suction.

Comes with a specially designed Combo-Brush that helps to thoroughly pick-up pet-hair with fewer tangles.

The Full, 12-inch combo-brush provides corner-to-corner coverage when cleaning-up the floor.

Provides up-to 90-minutes of run-time on a single-charge.

The battery takes 4-hours (240-minutes) to get fully charged.

Features Large Easy-Pass Wheels that allow it to move smoothly over obstacles and to easily transition from hard-floors to carpets.

Uses CycloneForce-Technology and a 12" Combo-Brush to provide deep carpet cleaning.

It can thoroughly clean large-sized rooms of up-to 2000sq.ft.

Automatically returns to the docking-station to recharge when the battery gets low on power.

After getting fully-charged, this robotic-vacuum will go back-out to its last location and resume cleaning.

Its Visionary Mapping Plus Technology uses an onboard camera and individual smart sensors to help create an optimal cleaning path hence facilitating for multi-room cleaning.

This robot-vacuum uses 10 smart-sensors and an onboard digital camera to minimize bumping into furniture and to avoid stair drop-offs.

The device is fairly quiet when running on the lowest setting but it will make a louder noise when operating in turbo-mode.

Uses a powerful Cyclone Force system to boost suction power up-to 10X.

Features a washable Hepa-like, sponge, washable-filter that can trap smaller particles and allergens.

Uses a Visionary Mapping Plus system, an onboard digital camera and multiple smart-sensors to create an ideal cleaning-path.

Has a spot-clean-mode that allows for repeated vacuuming of a particular-section until it gets thoroughly clean.

Its Wi-Fi enabled for remote-control via your smart-device. It also comes with an IR-remote-control and onboard-controls for easy hands-on operation.

You can remotely control this device using your Smartphone via Smart-Home or Samsung-Connect App.

This device is Wi-Fi enabled for remote-control via your Smartphone.

The scheduling-function allows you to program a desired cleaning time for up-to 7-days. In fact, it facilitates for an automatic-cleaning routine whether you’re away or at home.

Works with Alexa for voice control. However, the Alexa-device sold separately.

Visionary Mapping Plus system creates a complete map of your home so that you can easily select zones to be cleaned within your home.

It comes with a larger 700ml dustbin that facilitates for longer cleanings with fewer emptying.

3000mAh.

700ml

The virtual-wall function prevents this robot-vacuum from accessing certain areas when cleaning-up your house.

14.57"W X 5.3"H X 14.25"D

9.9-pounds (4.5kg).

• Has Wi-Fi Connectivity. • EasyPass Large Wheels. • A 10x More Powerful Suction. • Larger 700ml Dust-Canister. • Auto Recharge and Resume function. • Works with Alexa for voice control. • Combo-Brush that removes pet hair. • CycloneForce Technology for consistent power. • Visionary Mapping Plus & FullView Sensor.

• Louder noise in Turbo-mode. • No wet-mopping function. • Doesn't have a HEPA filter. • Doesn’t include a boundary-strip.