Ninja Luxe Café Mini Plus AutoFroth ES351 Espresso Machine Review

Compact espresso with a built-in grinder and scale, and a steam wand that froths milk hands-free

Hands-free milk is what the Ninja Luxe Café Mini Plus AutoFroth ES351 adds to a compact espresso machine: its temperature-controlled steam wand turns dairy or plant milk into steamed milk, thin foam or thick foam while you wait. The grinder and scale underneath set the grind and weigh every dose.

Spec-led review. Built from the manufacturer’s published specification and price rather than hands-on testing. Figures we could not find stated are left blank instead of estimated. Updated when we get one in.

Where you can buy itUS confirmed

Confirmed on Amazon US, which is where this link points. Availability in other Amazon stores has not been checked, and a regional store may substitute a different product.

Our rating
5.7/ 10
Decent
7 of 7 scored, out of 81.8 points · 18.2 not judgeable from specs

How we rate espresso machines : what each criterion measures, and what we cannot.

Shot Quality & Extraction5.0 / 10
worth 17.6 of 81.8 · 4.4 unpublished · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 0% published.
PID temperature controlnot in our data1.25 / 2.5
Pre-infusionnot in our data1.0 / 2.0
Portafilternot in our data1.0 / 2.0
Non-pressurised basketnot in our data0.75 / 1.5
Bottomless availablenot published in this category—
Pumpnot published in this category—

The rows that apply here are worth 8.0 between them and this one took 4.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 17.6 of 81.8 points are then scaled by.

The 8.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 4.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Steam Power & Milk Texturing6.2 / 10
worth 12.8 of 81.8 · 3.2 unpublished · thinly evidenced
how we got 6.2

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 38% published.
Boilernot in our data1.5 / 3.0
Boilersnot published in this category—
Steam wandAutomatic, temperature-controlled steam wand1.5 / 2.0
Automatic milkYes, hands-free frothing1.0 / 1.0
Powernot in our data1.0 / 2.0

The rows that apply here are worth 8.0 between them and this one took 5.0, which is 6.2 out of 10. That 0 to 10 result is what the criterion's 12.8 of 81.8 points are then scaled by.

The 5.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 2.5 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Build Quality & Durability4.8 / 10
worth 14.4 of 81.8 · 1.6 unpublished · thinly evidenced
how we got 4.8

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 22% published.
Body materialnot in our data2.0 / 4.0
Weightnot in our data1.5 / 3.0
Warranty1 year0.8 / 2.0
Manufacture location publishednot published in this category—

The rows that apply here are worth 9.0 between them and this one took 4.3, which is 4.8 out of 10. That 0 to 10 result is what the criterion's 14.4 of 81.8 points are then scaled by.

The 7.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 3.5 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Ease of Use & Learning Curve7.1 / 10
worth 10.2 of 81.8 · 1.8 unpublished · partly evidenced
how we got 7.1

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 76% published.
Machine typeSemi-automatic espresso machine with built-in grinder, built-in scale, assisted tamper and1.5 / 3.0
Automatic milkYes, hands-free frothing2.0 / 2.0
Shot timernot published in this category—
Pressure gaugenot in our data0.5 / 1.0
Built-in grinderYes, an integrated conical burr grinder that sets the grind size1.5 / 1.5
Pressurised basket (forgiving)not in our data0.5 / 1.0

The rows that apply here are worth 8.5 between them and this one took 6.0, which is 7.1 out of 10. That 0 to 10 result is what the criterion's 10.2 of 81.8 points are then scaled by.

The 2.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 1.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Maintenance & Cleaning (plumbable and bottomless not published)5.0 / 10
worth 7.2 of 81.8 · 4.8 unpublished · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 0% published.
Plumbablenot published in this category—
Tanknot in our data1.5 / 3.0
Descaling burdennot in our data1.5 / 3.0
Bottomless (basket visible)not published in this category—

The rows that apply here are worth 6.0 between them and this one took 3.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 7.2 of 81.8 points are then scaled by.

The 6.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 3.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Workflow & Ergonomics5.0 / 10
worth 9.6 of 81.8 · 2.4 unpublished · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 0% published.
Warm-upnot in our data1.5 / 3.0
Shot timernot published in this category—
Pressure gaugenot in our data1.0 / 2.0
Tanknot in our data1.0 / 2.0
Footprint publishednot in our data0.5 / 1.0

The rows that apply here are worth 8.0 between them and this one took 4.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 9.6 of 81.8 points are then scaled by.

The 8.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 4.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Value for Money7.7 / 10
worth 10 of 81.8 · well evidenced
how we got 7.7
The verdict

The Ninja Luxe Café Mini Plus AutoFroth ES351 is a compact semi-automatic espresso machine with a built-in conical burr grinder, a precision scale, an assisted tamper and an automatic steam wand with three froth presets. It also brews drip coffee three ways. Ninja lists it at $499.99.

Pros

  • Hands-free steam wand with three froth presets
  • Built-in grinder and precision scale in a compact body
  • Works with dairy and plant milks
  • Drip coffee three ways as well as espresso
  • Assisted tamper in the box

Cons

  • No cold foam preset, unlike the Premier
  • No cold brew
  • Ninja publishes no tank, hopper or size figures for it
  • One year warranty
  • Vista Green is the only color shown
From $499.99Warranty 1 year

The Ninja Luxe Café Mini Plus AutoFroth (model ES351) is a compact semi-automatic espresso machine with a grinder, a scale and an automatic steam wand that froths milk on its own. Ninja lists it at $499.99 on its US store.

What is the Ninja Luxe Café Mini Plus AutoFroth?

Ninja describes it as the only compact espresso and coffee machine with a built-in grinder, scale and hands-free frothing. It is the Luxe Café Mini with the milk automated: the same small 2-in-1 body that brews espresso and drip coffee, and a temperature-controlled steam wand that textures the milk without you holding the jug.

Ninja Luxe Café Mini Plus AutoFroth ES351 specs

ModelES351 (ES351GN, Vista Green)
Price$499.99 list on sharkninja.com
Machine typeSemi-automatic, built-in grinder, scale and assisted tamper
DrinksEspresso; drip coffee classic, rich or over ice
MilkAutomatic steam wand, 3 presets: steamed, thin, thick
Warranty1 year limited

Ninja's page for this model gives no water tank size, bean hopper capacity, weight, dimensions or pump pressure, so none of those is stated here.

How the AutoFroth steam wand works

You pour milk into the jug, choose steamed, thin or thick, and the temperature-controlled wand does the rest. Ninja says it works with any dairy or plant-based milk. That makes it the simplest way into Ninja's range for someone who drinks lattes and cappuccinos but has no interest in learning to steam by hand.

Grinding, dosing and drip coffee on the ES351

The integrated conical burr grinder sets the grind size, the built-in scale weighs the grounds, and Barista Assist Technology adjusts temperature and pressure for each brew. You tamp with the assisted tamper and lock in the portafilter. On the drip side it brews classic, rich or over ice, so the same machine covers a morning mug and an afternoon latte.

Ninja Luxe Café Mini Plus vs Ninja Luxe Café Mini

The Ninja Luxe Café Mini ES301 is the same compact machine with a manual steam wand, listed at $449.99. Everything else Ninja describes, the grinder, the scale and the drip styles, is shared. Pay the extra $50 for the Mini Plus if hands-free milk matters; keep it if you like steaming by hand.

Ninja Luxe Café Mini Plus vs Ninja Luxe Café Premier

The Ninja Luxe Café Premier ES601 is the full-size step up at $599.99. It adds cold brew and cold-pressed espresso, a fourth froth preset for cold foam, and drip sizes from 6 to 18 oz. If you drink iced coffee with cold foam, the Premier is built for it. If you want hot espresso drinks in less space, the Mini Plus covers that for $100 less.

What comes in the box with the ES351

The Mini Plus ships with a portafilter, a double basket and a Luxe basket, an assisted tamper, a dosing funnel and the milk jug the AutoFroth wand works with. Cleaning is covered by a brush, a cleaning disc, cleaning tablets and descale solution. With the grinder and scale built in, there is nothing else to buy before the first latte apart from beans and milk.

Drip coffee and iced coffee on the Mini Plus

Like the Mini, the Mini Plus is a 2-in-1. Alongside espresso it brews drip coffee three ways: classic for an everyday mug, rich for a bolder cup, and over ice for iced coffee. The over ice style and the hands-free frother make it a reasonable iced latte machine too, even without the cold foam preset the larger Premier adds.

Ninja Luxe Café Mini Plus colors

Ninja's own page shows the ES351GN in Vista Green. On Amazon US the Mini Plus is listed in Stainless and in an Amazon exclusive Bone and Champagne finish, so the color you can buy depends on where you shop.

Is the Ninja Luxe Café Mini Plus AutoFroth worth it?

It is the cheapest way into Ninja's range with hands-free milk, and it keeps the grinder and scale that make the range easy for beginners. Against that, Ninja publishes very little hard data for it, and there is no cold brew or cold foam. Nobody on this site has tested it, so taste and durability are not claimed. Compare it with the other espresso machines.

Who should buy the Ninja Luxe Café Mini Plus (and who should not)

It suits a small kitchen that runs on lattes and cappuccinos and wants them without any barista skills. It is a poor fit if you want cold brew or cold foam, or want to compare tank and hopper sizes before you buy.

Frequently Asked Questions

How much does the Ninja Luxe Café Mini Plus AutoFroth cost?

Ninja lists it at $499.99 on its US store, and on 2026-10-31 it was reduced to $449.99.

Does the Mini Plus froth milk by itself?

Yes. Its automatic, temperature-controlled steam wand froths milk hands-free with three presets: steamed, thin and thick.

What is the difference between the Ninja Luxe Café Mini and the Mini Plus?

The Mini Plus froths milk automatically; the Mini has a manual steam wand. Both have the grinder, the scale and drip coffee.

Can the Mini Plus make cold foam or cold brew?

Ninja lists three hot presets for the Mini Plus and no cold brew. The Luxe Café Premier adds both.

Does the ES351 have a grinder?

Yes, an integrated conical burr grinder, plus a built-in scale that weighs each dose.

Does the Ninja Mini Plus AutoFroth work with oat milk?

Yes. Ninja says the automatic steam wand turns any dairy or plant-based milk into microfoam, so oat, almond and soy milk all work with the three presets.

What comes in the box with the Mini Plus AutoFroth?

A portafilter, a double basket and a Luxe basket, an assisted tamper, a dosing funnel, a milk jug, a cleaning brush, a cleaning disc, cleaning tablets and descale solution.

Ninja Luxe Café Mini Plus AutoFroth ES351 appears in

Ninja Luxe Café Mini Plus AutoFroth ES351 is featured in

More on espresso machines

Background reading that puts this review in context.

  • What Is Espresso?

    A short, concentrated coffee made by forcing hot water through a tight bed of finely ground coffee. The numbers that define it, what crema tells you, and the drinks built on it.

  • What Is a Cappuccino?

    Espresso, steamed milk and a thick layer of foam. The classic proportions, why the foam is the whole point, and how a cappuccino differs from everything around it.

  • What Is a Flat White?

    A double shot under thin, silky milk in a small cup. Stronger-tasting than a latte, smoother than a cappuccino, and fought over by two countries.

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