The main difference between them are the motor and battery.

• Motor
  The P10 Pro equipped with a 260W motor which has a max motor speed of 110000rpm, and generates up to 23000Pa power.

  The P11 has a 450W motor, max motor speed is 130000rpm, max suction is 25000Pa.

  The P11 Smart has a 350W motor (the advertisement says the motor is 450W, but the sticker on the vacuum shows that it is 350W), max motor speed is 120000rpm and max suction is 30000Pa.

• Battery
  The P10 Pro is powered by a 2000mAh lithium-ion battery pack, runs up to 55 minutes, charge time is 120-150 minutes.
  The P11 equipped with a 2500mAh lithium-ion battery pack, runs up to 60 minutes, charge time is 150-200 mins.
  The P11 Smart has a 2200mAh lithium-ion battery pack, runs up to 60 minutes, charge time is 120-180 minutes.
• App Connection
  The P11 Smart can connect the Proscenic App via Bluetooth, the App will shows you the cleaning records and cleaning modes, you can also check errors and use the APP to contact customer service to ask for help in shorter time.
  Whereas the P10 Pro and P11 do not support App connection.

Otherwise, they are similar.

• They are cordless, can be used as a stick vacuum or a handheld vacuum.
• Battery pack can be removed. You can buy a second battery to extend running time.
  Battery can be charged with the vacuum or without the vacuum.
• On/Off control is NOT trigger type. You do not have to keep pressing on the trigger to run the vacuum.
• Have 3 cleaning modes.
  When setting to Auto mode, the suction power will be adjusted automatically according to different floor types: suction will boost when cleaning carpet and back to normal when transfers to hard floors.
• Motorized brushroll can not be turned off in all cleaning modes. If you do not want the rotating brush, you can remove it.
• Brush roller can be removed for cleaning up.
• Motorized nozzle can be attached to the handheld part.
• The swivel floor nozzle rotates 90 degrees on the front side and 180 degrees on both left and right sides.
• Anti-Tangle Floor Brush reduce hair tangled issues.
• LED Touchscreen to display battery power level, error reminder and cleaning modes, and allows you to change cleaning modes.
• They do not self stand.
• Have LED Headlights to illuminate low light areas and spot hidden debris. Headlights cannot be turned off when vacuum is on.
• Four stages filtration, including HEPA filter, to capture and trap particles down to 0.3 microns, helps emit clean air.
• Have 650ml dust cup for dust collection.
• The extension tube is not telescopic.
• Come with wall mount for storage and charging.
• Come with a Round Brush,a Crevice tool and a Mini-motorized tool.
  No onboard tool storage.
• Carry one year limited warranty.

Read comparison table below for more information: