Coredy R300 VS. ILIFE A4

It features a low-profile body which allows it to clean under furniture above 3-inches from the ground.

This unit is designed for cleaning medium-to-large spaces of up-to 2100sq.ft.

It uses a 1000pa Super Suction which offers great cleaning results according to different modes.

This device will work well when it comes to cleaning pet-hair on hardwood and tiled floors. It also features a HEPA-Filter that will help to eliminate dust and pet allergies.

It features a rotating side brushes that help to clean dirt in corners and along walls.

It’s equipped with a 4 chip 2600mah battery that can operate for about 110-to-120 minutes after a full charge. Its battery is also long-lasting.

The battery can be charged for about 5-hours to acquire a full-charge. However, there is also a 1-hour single-charge that will provide you with 2.5-hours of use.

This device uses a CyclonePower cleaning system to clean all floor-types thoroughly. It also features multiple cleaning-modes designed for different floors.

It can clean floors of medium-to-large rooms of up-to 2100sq.ft.

It can automatically go back to the charging-dock for recharge when battery runs low.

Yes, it will resume cleaning automatically after getting fully charged.

It’s equipped with infrared-sensors that prevent it from falling of stairs and to avoid bumping into furniture.

At only 64db, this unit a bit quieter than most robotic-vacuums on the market.

It features a MAX-Mode that facilitates for enhanced powerful cleaning of dirty high-traffic areas.

Its HEPA filtration system will help to trap and eliminate 98% of all allergens in the air.

This device can be programmed to use the included infrared remote control. Additionally, it also features a convenient programmable schedule that allows for auto-cleaning.

You can use the included remote-control to set a weakly cleaning schedule so that this device can automatically clean whether you're home or not.

It features a low-profile design that allows it to clean under furniture above 3-inches in height.

4 chip 2600mAh battery.

450-ml and this is large-enough to hold a fair amount of dust.

12.2"L x 3"H x 12.2"D

4.85-lbs.

• A High performance Li-ion battery. • Automatically docks and recharges. • A High performance Li-ion battery. • Infrared sensors avoid getting stuck. • Advanced motor with less working noise. • Cliff-sensors prevent it from falling off stairs.

• It’s not meant for deep carpet-cleaning. • It lacks a mapping/navigation feature. • Doesn't have a wet-mopping feature. • Lacks some smart-features like Wi-Fi.