Bowl liters, motor watts, and thirty years of attachments · review
A 5.5-quart bowl-lift stand mixer with eleven speeds plus a half speed for folding, a 3-point locking bowl and twice the bowl power of the tilt-head Artisan.
The net of it The only bowl-lift on this shelf, and the only page anywhere here that publishes a comparison against another mixer — twice the power in the bowl of KitchenAid’s own Artisan, which sells at $399.96 to $499.95. It is also the only machine with a step below speed one, and the only one that says what that step is for.
“Knead & shred at the next level with 2x the power in the bowl than Tilt-head stand mixer; 3-point locking bowl for stability. **Compared to KSM150 when measuring peak HP in the bowl; above speed 2.”
Read the footnote first, because it carries three conditions.
The comparison is against the KSM150 — which is the Artisan, five listings of which sit on this shelf at $399.96 to $499.95. The measurement is peak horsepower in the bowl — at the beater, after the gearbox, not at the plug. And it holds above speed 2 — so at the low speeds where you fold and combine, the claim is not made.
Why “in the bowl” is the right grandeur and almost nobody uses it.
Five items on this shelf publish watts. 660 W on the VIVOHOME at $149.99 · 300 W on the Hamilton Beach 63390 at $126.95 and the OLIXIS (currently unavailable) · 290 W peak on the Hamilton Beach Classic at $62.95 · and nothing at all on all seven KitchenAid machines.
Watts at the wall is what the motor draws. Between the motor and the beater sits a reduction gear, which trades speed for torque — so a 300 W motor through a deep reduction can deliver more at the beater than a 660 W one through a shallow one.
Which means the watt figures on this shelf are not comparable to each other, and none of them is comparable to this one.
What the claim means practically: this machine is twice as hard to stall in a stiff dough as the Artisan.
Which matters on exactly the jobs bullet four names — “knead over 7 lbs of bread”, “mash 6 lbs of potatoes” — and matters not at all on a cake batter.
And the remarkable part is the direction. KitchenAid is publishing, on its own page, that its bowl-lift beats its Artisan at the thing a mixer is for.
No other maker on this shelf compares itself to anything measurable. The OLIXIS names unnamed rivals three times in five bullets — “Rivals well-known kitchen stand mixers”, “similar to expensive kitchen appliances”, “competing with discounted premium kitchen mixers” — with no quantity, no model and no method.
The one absolute figure the claim does not give is its own. “2x” of an unpublished number is still an unpublished number — and no KitchenAid page on this shelf publishes a horsepower or a wattage.
At least eleven of the sixteen items on this shelf are tilt-head machines. This is the only bowl-lift.
What tilts and what does not. On a tilt-head, the motor housing hinges back so you can reach the bowl. On a bowl-lift, the head is fixed to a column and the bowl rises into it on a lever.
Three consequences, and no page on this shelf states any of them.
Cupboard clearance. A tilt-head needs vertical room above it to open, and no item here publishes that figure — not the five Artisans at $399.96 to $499.95, not the Classic at $322.99, and not the Martha Stewart at $149.99, whose “SLIM & SPACE-SAVING: Built to fit comfortably in smaller kitchens and tight spaces” is the only page to raise the subject and gives no number.
On a bowl-lift the question does not arise. Nothing goes up. Which is the quiet argument for this machine in a kitchen with wall cupboards, and it is the one argument this page does not make.
Rigidity. A hinge is a joint, and a joint under load can rise.
Which is why six of the seven KitchenAid pages here publish “lock the head in place while mixing” — an unlocked tilt-head rides up in a stiff dough and the beater lifts away from the bowl floor.
This machine has no hinge to lock, and it publishes a “3-point locking bowl for stability” instead — the bowl clamped at three points rather than the head latched at one.
Which is the structural half of the “2x the power in the bowl” claim: more torque needs more rigidity to use it. The two halves of bullet one belong together.
And access. This is where a bowl-lift is worse, and the Artisan pages say so by implication: “Easily add ingredients with the tilt-head design, because you will have better access to the bowl.”
Dropping the bowl to add an egg is slower than tipping a head back, and you cannot scrape the bowl in place as easily.
So the trade is honest in both directions: a bowl-lift for bread, a tilt-head for cake.
“11 Distinct Speeds for Power and Control from high to low, and everything in between.” · “Designed for folding, 1/2 speed gently adds delicate ingredients, like blueberries and egg whites, into recipes without overbeating”
The shelf, by count:
12 — the Martha Stewart at $149.99 11 distinct, plus a 1/2 speed — this 10 — the five KitchenAid Artisans at $399.96 to $499.95, the Classic at $322.99, the OLIXIS (currently unavailable) 10 plus pulse — the VIVOHOME at $149.99 7 — the Hamilton Beach 63390 at $126.95 6 plus QuickBurst — the Hamilton Beach Classic at $62.95
Why a slow speed is harder to provide than a fast one.
A mixer at its lowest setting is still turning a beater through a mass, and the slowest speed is set by how finely the controller can throttle the motor without stalling it.
So a machine with a genuinely slow bottom end is doing something the others are not — and a mixer whose speed 1 is too fast throws flour out of the bowl, with no setting below it to retreat to.
What folding is, and why it fails on a normal mixer.
Folding means incorporating something delicate into something aerated without knocking the air out. Whipped egg whites into a batter. Blueberries into a muffin mix, which the bullet names, and which break and bleed if a beater catches them.
The standard advice is to do it by hand with a spatula precisely because mixers are too fast — so a machine with a speed slow enough to fold is removing a hand step rather than adding a convenience.
“Without overbeating” is the right phrase for the failure it prevents. An overbeaten batter is a tough one: the gluten develops, the air goes, and the cake comes out dense.
How the rest of the shelf handles the low end.
Six of KitchenAid’s seven pages here — “from mixing ingredients together on the stir speed, to whipping cream at speed 8”, which is the same idea without a number The Martha Stewart at $149.99 — “Precision control lets you gently fold, thoroughly mix, or power through thick doughs”, which names the job without a setting Nine pages — nothing about the slow end at all
And two machines attack the opposite end instead. The VIVOHOME’s pulse at $149.99 and the Hamilton Beach Classic’s QuickBurst at $62.95, “an extra burst of power at any speed”. Both are real; they solve the stalled-dough problem rather than the delicate-fold one.
This is the only machine here with an answer to the second.
“With 5.5 quart capacity you can easily mix 11 dozen cookies per batch, knead over 7 lbs of bread, or mash 6 lbs of potatoes, **Using the flat beater; 28g dough each”
Three claims, and two of them are weights.
Which makes this the most informative capacity bullet on the shelf, because a weight of bread dough tells you about the drive and a count of biscuits tells you about the bowl.
The shelf, by bowl size and claim:
6.3 qt — the OLIXIS (currently unavailable), no claim at all on the largest bowl here 6 qt — the VIVOHOME at $149.99 — “3 bread loaves or 2.2 lbs flour”, the only claim stated in flour 5.5 qt — this — 11 dozen cookies, 7 lbs of bread, 6 lbs of potatoes 5.3 qt — the Martha Stewart at $149.99 — “up to 9 dozen cookies”, with no method stated 5 qt — the five Artisans at $399.96 to $499.95 — “9 dozen cookies*” 4.5 qt — the KitchenAid Classic at $322.99 — “8 dozen cookies*” 4 qt — both Hamilton Beach machines, no figure
And the footnote turns the cookie count into arithmetic: 11 × 12 × 28 g is 8.1 lb of dough.
Which is checkable, and that is the point of publishing the method. KitchenAid is the only maker on this shelf that does.
The bread figure is the one to compare across makers. “Over 7 lbs of bread” here, against the VIVOHOME’s “3 bread loaves or 2.2 lbs flour” at $149.99 — and 2.2 lbs of flour at normal hydration is a finished dough of about 3.5 lbs.
So this machine claims roughly twice the bread, in a smaller bowl. Which is consistent with the “2x the power in the bowl” claim in bullet one, and the two claims support each other.
The potato figure is the odd one and it is worth a word. Mashing is a low-speed, high-torque job with a very dense mass, and it is the job most likely to stall a mixer — which is why it appears on this page and on none of the five Artisan listings.
The caution that holds for every machine here: a bowl is not a capacity. A stand mixer’s real limit is the drive, not the volume — and this is the one page on the shelf that publishes both sides of it.
“Over 10 stand mixer attachments available, to make everything from fresh pasta to burgers, veggie noodles, ice cream and more, **sold separately”
Two items on this shelf publish a hub, and both are KitchenAid.
this — “Over 10 stand mixer attachments available” The Classic at $322.99 — “10 plus attachments”
And not one of the five KSM150PS Artisan listings at $399.96 to $499.95 mentions the hub at all.
So the Classic and the bowl-lift sell the ecosystem, and the Artisan — the dearest KitchenAid here — does not mention it.
Why the hub is the strongest argument on this shelf. A power take-off on the front of the head turns a mixer into a different machine. A meat grinder. A pasta roller and cutter. A spiralizer. An ice cream churn. A food processor attachment. A juicer.
None of the other five items here — the two Hamilton Beach machines, the Martha Stewart, the VIVOHOME, the OLIXIS — has one. They mix, and that is the whole of what they do.
Which is also the lock-in, and it works in your favor over time: an attachment bought for this machine fits the next KitchenAid you buy.
And “knead & shred” in bullet one is the hub showing through. Shredding is not something a mixer does; it is something a hub attachment does — so the first bullet is selling the ecosystem without naming it, and bullet five names it.
“Sold separately” is doing real work in the sentence. The attachments are not cheap, and a grinder or a pasta set can cost a meaningful fraction of this machine.
So the honest way to weigh it: if you will buy one attachment, the hub pays for itself against a $149.99 mixer. If you will never buy one, you are paying for torque and metal. Which, on this particular machine, is a defensible thing to pay for.
No weight. This and the Hamilton Beach Classic at $62.95 are the only two items on this shelf with no catalog weight — and on the one machine here that publishes twice the torque of its sibling, mass is the specification that matters most.
The shelf, by catalog weight: 24.3 lb (the Artisan in Almond Cream at $499.00) · 22.8 lb (Black Matte, Blue Velvet) · 22 lb (Contour Silver, Pistachio) · 22 lb (the Classic at $322.99) · 11 lb (the VIVOHOME at $149.99) · 10.2 lb (the Hamilton Beach 63390 at $126.95) · 9 lb (the Martha Stewart at $149.99) · 7.1 lb (the OLIXIS). The heaviest machine here is 3.4 times the lightest.
What mass does: it stops the machine walking across the countertop when the hook enters a stiff dough. Twice the torque is twice the reaction pushing back — which is why the light machines on this shelf publish a feature for it (the VIVOHOME’s “strong suction cups”, the Martha Stewart’s “HEAVY-DUTY BASE… minimizes movement”) and the heavy KitchenAids publish a material (“durable and built-to-last metal construction”). This page publishes neither, and a bowl-lift column is normally the heaviest casting in the line.
No absolute power figure, as above. “2x” of an unpublished number.
No metal construction bullet. Six of the seven KitchenAid pages here open with “the durable and built-to-last metal construction, and 59 touchpoints around the mixer bowl”. This page does not — which on the machine making the strongest mechanical claim is the omission to notice, and 59 touchpoints is KitchenAid’s count of the positions at which the beater passes close to the bowl wall through one cycle of the planetary arm.
No flex-edge beater. The box contains a “coated flat beater”, and the coating is never named on any of the seven KitchenAid pages here. Two items on this shelf scrape as they mix, and both cost $149.99: the VIVOHOME’s “Flex edge beater scrapes sides and bottom as it mixes; No more stopping to scrape” and the Martha Stewart’s “flat beater with silicone edge”. KitchenAid sells a flex edge beater separately — which, to be fair, is what the hub bullet is about.
No pouring shield. The contents list is explicit and does not include one. Four items on this shelf publish a shield: the Martha Stewart at $149.99 with “an accessible pour chute”, the VIVOHOME at $149.99 which lets you “pour while running”, the Hamilton Beach 63390 at $126.95 with a shield and no chute, and one of the five Artisan listings, the Blue Velvet at $399.96, whose contents include a Pouring Shield. Which is itself an oddity: the same Artisan either includes one or does not, depending on which color’s listing you read.
No bowl handle. The five Artisans at $399.96 to $499.95 publish “a comfortable handle” and the Martha Stewart at $149.99 publishes an “ergonomically designed bowl handle”. On a bowl-lift the handle matters differently — the bowl comes off a mount rather than out of a cradle — and the page does not address it.
No noise figure. One page on this shelf mentions noise at all: the VIVOHOME at $149.99 — “Low-noise operation” — with no number.
No cord length. One item on this shelf publishes one: the KitchenAid Artisan in Contour Silver at $499.00, whose single bullet reads “10-speed slide control ranges from a very fast whip to a very slow stir. Cord length : 36 Inches”. Eleven publish nothing.
No gear material, which no item on this shelf publishes — and it is the actual durability question, because the gear that fails on a mixer is usually a sacrificial one, designed to break before the motor does. On the machine claiming twice the torque, that part is working twice as hard.
No warranty. Not at least one of the sixteen items on this shelf publishes a term.
No US price was read when this page was revised: Amazon.com showed the KSM55 as temporarily out of stock.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Prices quoted in this text were read on 2026-10-17. The live price is at the top of the page.
| Bowl-lift | The only one on this shelf; the head does not move |
|---|---|
| Power comparison | 2× the power in the bowl of the KSM150, above speed 2 |
| Half speed | A 1/2 speed for folding — the only step below one here |
| Speeds | Eleven distinct, plus the half |
| Bowl | 5.5 quarts, with a 3-point locking mount |
| Capacity | 11 dozen cookies, 7 lbs of bread or 6 lbs of potatoes |
| Attachment hub | Over ten accessories available, sold separately |
| In the box | Bowl, coated flat beater, coated dough hook, 6-wire whip |
| Reference | KSM55SXXX · 14.6 × 11.3 × 16.5 in (372 × 287 × 419 mm) |
| Weight | Not published |
| Power | No absolute figure; only the 2× comparison |
| Flex edge beater | Not included; sold separately |
| Pouring shield | Not in the contents list |
| Warranty | Not published |
| Amazon reference | B0G8HN99MK |
| EAN | 0883049692647 |
Torque at the beater rather than watts at the wall — and it is the only quantified comparison on this shelf. Bullet one: "Knead & shred at the next level with 2x the power in the bowl than Tilt-head stand mixer*; 3-point locking bowl for stability. ***Compared to KSM150 when measuring peak HP in the bowl; above speed 2." Read the footnote first, because it carries three conditions. The comparison is against the KSM150 — which is the Artisan, five listings of which sit on this shelf at $399.96 to $499.95. The measurement is peak horsepower IN THE BOWL — at the beater, after the gearbox, not at the plug. And it holds ABOVE SPEED 2 — so at the low speeds where you fold and combine, the claim is not made. Why "in the bowl" is the right grandeur and almost nobody uses it. Five items on this shelf publish watts: 660 W on the VIVOHOME at $149.99 · 300 W on the Hamilton Beach 63390 at $126.95 and the OLIXIS (currently unavailable) · 290 W peak on the Hamilton Beach Classic at $62.95 · and nothing on all seven KitchenAid machines. Watts at the wall is what the motor draws. Between the motor and the beater sits a reduction gear, which trades speed for torque — so a 300 W motor through a deep reduction can deliver more at the beater than a 660 W one through a shallow one. Which means the watt figures on this shelf are not comparable to each other and none of them is comparable to this one. What the claim means practically: this machine is twice as hard to stall in a stiff dough as the Artisan. Which matters on exactly the jobs bullet four names — "knead over 7 lbs of bread", "mash 6 lbs of potatoes" — and matters not at all on a cake batter. And the remarkable part is the direction. KitchenAid is publishing, on its own page, that its bowl-lift beats its Artisan at the thing a mixer is for. No other maker on this shelf compares itself to anything measurable. The OLIXIS names unnamed rivals three times in five bullets — "Rivals well-known kitchen stand mixers", "similar to expensive kitchen appliances", "competing with discounted premium kitchen mixers" — with no quantity, no model and no method.
Because the head never moves, which changes where the machine can live and how it behaves under load. At least eleven of the sixteen items on this shelf are tilt-head machines. This is the only bowl-lift. What tilts and what does not. On a tilt-head, the motor housing hinges back so you can reach the bowl. On a bowl-lift, the head is fixed to a column and the bowl rises into it on a lever. Three consequences, and no page on this shelf states any of them. Cupboard clearance. A tilt-head needs vertical room above it to open, and no item here publishes that figure — not the five Artisans at $399.96 to $499.95, not the Classic at $322.99, not the Martha Stewart at $149.99, whose "SLIM & SPACE-SAVING: Built to fit comfortably in smaller kitchens and tight spaces" is the only page to raise the subject and gives no number. On a bowl-lift the question does not arise: nothing goes up. Rigidity. A hinge is a joint, and a joint under load can rise. Which is why six of the seven KitchenAid pages here publish "lock the head in place while mixing" — an unlocked tilt-head rides up in a stiff dough and the beater lifts away from the bowl floor. This machine has no hinge to lock, and it publishes a "3-point locking bowl for stability" instead — the bowl clamped at three points rather than the head latched at one. Which is the structural half of the "2x the power in the bowl" claim: more torque needs more rigidity to use it. And access. This is where a bowl-lift is worse. Dropping the bowl to add an egg is slower than tipping a head back, and you cannot scrape the bowl in place as easily — which is exactly what the Artisan pages sell: "Easily add ingredients with the tilt-head design, because you will have better access to the bowl." So the trade is honest in both directions: a bowl-lift for bread, a tilt-head for cake. The speed count is the lesser story. Eleven distinct speeds here against twelve on the Martha Stewart at $149.99, ten on five Artisans at $399.96 to $499.95, seven on the Hamilton Beach 63390 at $126.95, six on the Hamilton Beach Classic at $62.95 — and what distinguishes this machine is not the eleven, it is the half.
Folding — and it is the only setting below speed one on this shelf and the only one on this shelf with a stated purpose. Bullet three, in full: "Designed for folding, 1/2 speed gently adds delicate ingredients, like blueberries and egg whites, into recipes without overbeating." Why a slow speed is harder to provide than a fast one. A mixer at its lowest setting is still turning a beater through a mass, and the slowest speed is set by how finely the controller can throttle the motor without stalling it. So a machine with a genuinely slow bottom end is doing something the others are not — and a mixer whose speed 1 is too fast throws flour out of the bowl, with no setting below it to retreat to. What folding is, and why it fails on a normal mixer. Folding means incorporating something delicate into something aerated without knocking the air out. Whipped egg whites into a batter. Blueberries into a muffin mix, which the bullet names, and which break and bleed if a beater catches them. The standard advice is to do it by hand with a spatula precisely because mixers are too fast — so a machine with a speed slow enough to fold is removing a hand step rather than adding a convenience. "Without overbeating" is the right phrase for the failure it prevents. An overbeaten batter is a tough one: the gluten develops, the air goes, and the cake comes out dense. How the rest of the shelf handles the low end. Six of KitchenAid’s seven pages here publish "from mixing ingredients together on the stir speed, to whipping cream at speed 8" — a stir speed below the mixing range, which is the same idea without a number. The Martha Stewart at $149.99 — "Precision control lets you gently fold, thoroughly mix, or power through thick doughs", which names the job without a setting. Nine pages say nothing about the slow end at all. And two machines attack the opposite end instead: the VIVOHOME’s pulse at $149.99 and the Hamilton Beach Classic’s QuickBurst at $62.95, "an extra burst of power at any speed". Both are real; they solve the stalled-dough problem rather than the delicate-fold one. This is the only machine here with an answer to the second.
Details checked on October 17, 2026.
Bread in quantity, under a wall cupboard, with the hub in reach
Amazon reports what buyers took in the month before this page was last checked: at least 900.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Specifications: the manufacturer sheet for kitchen appliances and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
1,500 W · 2 bowls, 4.5 + 5.5 L · planetary
The only stand mixer here supplied with two stainless bowls — 4.5 and 5.5 liters — behind a 1,500 W motor Arebos states is pure copper in an ABS housing. Planetary action, six speeds, a tilting head, and a set that includes beater, dough hook, whisk and splash guard.
Best for: Baking in sequence — meringue and batter in one session, without washing up in between.
1,000 W · metal body · stepless + pulse
The kMix: a 1,000 W motor in a metal housing, with stepless speed control and a pulse function rather than fixed steps. Kenwood states the range extends with over twenty dishwasher-safe attachments, and supplies a three-piece baking set — K-beater, whisk and dough hook — plus a splash guard.
Best for: A mixer bought once, for the attachment range it opens rather than for its motor.
1,800 or 2,000 W · 5 L · planetary, 8 directions
A 5-liter planetary mixer that Klarstein states moves the tool in eight directions, with six speeds and a dough hook and whisk supplied. Its power is published twice and differently: the listing title says 2,000 W, the specification text says an 1,800 W motor. We report both.
Best for: Bread and yeast doughs, from a maker that at least names what it is for.
