R850 Robot Vacuum VS. HOBOT LEGEE-668 Vacuum

Has a height of 3.7 inches tall, will clean under furniture above 3.7 inches tall. Cannot enter under furniture below 3.7 inches tall

Cleans a total area of 1615 square feet. Recommended for small to medium sized homes and offices dander. Perfect for people with pet allergies

N/A

Hepa filter ideal for homes with pets. Eliminates pet hair, odor and other dander. Perfect for people with pet allergies

D shaped design, wall follow cleaning mode and side brushes – reaches into hard to clean corners and edges easily. The brush penetrates 8 inches into corners and along walls.

Approximately 90 minutes run time after one full charge time

N/A

4 cleaning modes for multiple floors – cleans all hard floors such as marble, hardwood, linoleum, tile, vynil and laminate only.

Cleans large rooms within 1615 square feet only. Intelligently navigates through without causing damage to furniture.

Auto docks and recharges when the battery is running low amidst cleaning or after completing cleaning tasks

Tracked wheels and anti skidding mechanism for room to room movement. Navigates without stopping or slipping off.

Front laser sensors – 2 cliff sensors and 3 lasers plus bumper. Prevents the robot from falling off stairs and bumping into objects on its cleaning path.

Quiet noise level of 62 db – quiet enough not to disrupt you favorite show program or rest time.

N/A

Inbuilt with high efficiency hepa filter – eliminates all the allergens and dust to a tiny size. Minimizes of allergic or asthmatic attacks in a home

Features legee smart navigation technology – uses 3 long lasers to carry out navigation located at the front. Won’t get lost automatically even when lights are off

Yes

Spot cleaning mode – uses more power to efficiently clean areas with stubborn stains.

Portable remote control for hassle free operation. Switch between the cleaning modes, start, stop or redirect robot from across a room. Provides hands free cleaning to you.

Accepts scheduled cleaning – set daily cleaning schedule with time. Will self clean even without monitoring for a clean home

N/A

Swallows up unwanted particles as large as crumbs from pets and children

Low height of only 3.7 inches tall – easily enters hard to reach areas that you found hard cleaning.

3000 mAh high battery capacity - delivers 90 minutes of continuous running after single charge

500 ml dust bin –requires less emptying in a small and medium sized home.

N/A

13.4 x 13 x 3.7 inches

7 pounds

• Automatically docks and recharges when battery is low • D shape design and edge cleaning mode for corners and along walls • Powerful hepa filter for effective dirt and allergens removal • Up to 90 minutes of continuous cleaning • Will mop and sweep floors • Smart navigation technology – 360 degree encoder, laser, gyro, e- compass and position estimation • Spot mode for concentrated cleaning • Can be scheduled to clean in advance • Powerful battery capacity of 3000 mAh • Large dust bin capacity – 500 ml • Hassle free usage through simple remote control • Quiet operation • 320 water tank capacity • Coverage of 1615 square feet

• Not built with mobile app • Does not have Alexa and Wifi connectivity • Not recommended for carpet cleaning – no carpet boost • No virtual walls included • Automatic emptying not possible • Cannot automatically resume cleaning after charging • No full bin indicator function