60points

iRobot Roomba 770

74points

iRobot Roomba 780

iRobot Roomba 770
iRobot Roomba 780
Comparison winner
vs
vs

26 facts in comparison

iRobot Roomba 770 vs iRobot Roomba 780

iRobot Roomba 770
iRobot Roomba 780

Why is iRobot Roomba 770 better than iRobot Roomba 780?

  • 0.24l bigger dustbin
    ?

    0.5lvs0.26l

Why is iRobot Roomba 780 better than iRobot Roomba 770?

  • Has a touch screen
    ?
  • Has voice prompts
    ?
  • 11mm shorter
    ?

    80mmvs91mm
  • 23mm narrower
    ?

    330mmvs353mm
  • 200g lighter
    ?

    3.6kgvs3800g

Price comparison

General info

1.audible noise

70dB

70dB

Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
2.has HEPA filter
iRobot Roomba 770
iRobot Roomba 780
High-Efficiency Particulate Air is a standard of air filter. By this standard an air filter must remove 99.97% of all particles greater than 0.3 micrometre from the air that passes through.
3.height

91mm

80mm

The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
4.warranty period

1

1

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
5.width

353mm

330mm

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
6.weight

3.8kg

3.6kg

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.

Design

1.has wireless charging
iRobot Roomba 770
iRobot Roomba 780
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
2.automatically adjusts its height
iRobot Roomba 770
iRobot Roomba 780
Device automatically adjusts its height to clean all flooring types easily and efficiently.
3.dustbin capacity

0.5l

0.26l

The device can work longer without needing to be emptied.
4.bagless
iRobot Roomba 770
iRobot Roomba 780
There is no need to buy bags.

Cleaning power

1.cleans all floor types
iRobot Roomba 770
iRobot Roomba 780
The device is designed to adjust to all types of flooring and all sorts of everyday environments.
2.has a dirt sensor
iRobot Roomba 770
iRobot Roomba 780
It senses dirtier areas and ensures enough time is spent on them so that they get thoroughly cleaned.
3.cleaning modes

3

3

The device offers a wider range of different cleaning options.

Power

1.charge time

3h

3h

The time it takes to fully charge the battery.
2.has a rechargeable battery
iRobot Roomba 770
iRobot Roomba 780
The battery can be recharged and used over again.
3.runtime

120min

120min

The device works longer without being charged.
4.has a battery level indicator
iRobot Roomba 770
iRobot Roomba 780
An indicator shows you when the device has low battery.

Features

1.doesn't get stuck
iRobot Roomba 770
iRobot Roomba 780
The device has a design which allows it to move without getting stuck on power cords and other stray objects.
2.has virtual barrier
iRobot Roomba 770
iRobot Roomba 780
This helps to prevent the device from entering a particular area. Signals transmitted from floor stands tell the device to stop when it reaches the edge of a room or a predetermined line.
3.Has voice prompts
iRobot Roomba 770
iRobot Roomba 780
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
4.has anti-fall sensor
iRobot Roomba 770
iRobot Roomba 780
The device has a sensor that detects the edge of stairs or other changes in floor level, so it can move away from potential falls. This prevents damage to itself or anything in your home.
5.has an obstacle sensor
iRobot Roomba 770
iRobot Roomba 780
The device sees an approaching obstacle, e.g. furniture or a vase, and slows down to prevent itself from bumping in it.
6.can be scheduled
iRobot Roomba 770
iRobot Roomba 780
Allows you to program the device to begin at a convenient time.

Miscellaneous

1.has a touch screen
iRobot Roomba 770
iRobot Roomba 780
You can operate the device easily, by pressing the screen with your fingers.

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