How does it compare with the De'Longhi Magnifica S?

The Evo Next adds an integrated milk frother and a more modern control panel, so milk drinks come at a button press. The Magnifica S relies on a manual steam wand. Both use a built-in grinder and brew automatic espresso.

Does it grind beans itself?

Yes. It has a built-in burr grinder, so you load whole beans and it grinds per shot. You can adjust the grind setting and coffee strength.

Can it make cappuccino and latte?

Yes. The integrated frother dispenses frothed milk for milk-based drinks, so you don't need a separate pitcher or steam wand.

What do I need to do for maintenance?

Rinse the milk frother after milk drinks, empty the grounds container, and run the descaling cycle when the machine prompts. Regular cleaning keeps the milk system from clogging.

Is it good for a household that drinks mostly black coffee?

It works well for espresso and long coffee, but a simpler machine without a milk frother would cover that use with less upkeep. The frother is the main reason to pick this model.