Mueller Pro-Series Mandoline vs OXO Handheld Slicer: A Side-by-Side Comparison

Here is the choice I kept going back and forth on: the OXO handheld slicer is compact, easy to clean, and cheap. The Mueller Pro-Series mandoline has 12 blades, a fold-flat frame, and costs maybe $15 more. If you only prep vegetables twice a week for one person, maybe the OXO is enough. But if you cook daily, eat a lot of fresh vegetables, or do any real meal prep on the weekend, the Mueller is a different category of tool entirely. This comparison will tell you exactly which situation you are in.

I have used both. The OXO handheld slicer lived in my drawer for two years before I finally admitted it was not earning its keep. The Mueller replaced it and changed how I prep vegetables almost every night. That said, the OXO is not a bad tool. It just serves a narrower use case than most people realize when they buy it.

	Mueller Mandoline	OXO Handheld Slicer
Blade count	12 interchangeable blades	1 fixed straight blade
Cut types	Thin slice, thick slice, julienne (fine and coarse), waffle, crinkle, shred	Straight slice only, one thickness
Thickness adjustment	5 settings (0.5mm to 9mm) via dial	Fixed, no adjustment
Slicing platform width	Fits a full zucchini or large potato crosswise	Limited to narrow produce only
Stability during use	Non-slip feet, folds to stand over a bowl or cutting board	Handheld, requires one hand for slicer and one for food
Hand guard included	Yes, food holder with prongs included	No dedicated hand guard, cut risk on the last inch
Storage footprint	Folds flat to roughly the size of a clipboard	Smaller than a spatula when stored
Dishwasher safe	Top rack only for blades, frame hand wash recommended	Fully dishwasher safe
Current price range	Around $40 (check today's price below)	Around $15 to $20

Where the Mueller Pro-Series Wins

The most obvious win is blade variety. When I switched from the OXO to the Mueller, the first thing I noticed was not the slicing speed. It was that I suddenly started julienning carrots for stir-fries, making cucumber ribbons for grain bowls, and doing paper-thin potato slices for oven chips without thinking about it. The tool made those cuts easy enough that I actually did them. That is the real value: access to cuts that would take five minutes with a knife now take 45 seconds with the mandoline.

The second win is stability. Holding an OXO handheld over a bowl requires both hands, which means one hand is on the slicer and one is holding the food. You have no spare hand to steady the bowl, and when you reach the last inch of a cucumber or a radish, you are very close to the blade with no guard protecting you. The Mueller sets up over your cutting board or a bowl with fold-out legs, so both hands can manage the food and the safety guard. For anyone cutting a lot of produce or cooking for more than one person, that matters.

For health-focused cooking specifically, the Mueller pulls further ahead. If your goal is eating more vegetables, you need variety. Thin-sliced fennel goes in a salad. Julienned zucchini replaces pasta. Crinkle-cut sweet potato goes on a sheet pan. The OXO gives you one cut at one thickness. The Mueller gives you enough options that you stop repeating the same three vegetables because slicing them the same way every night gets boring.

Where the OXO Handheld Wins

The OXO wins on cleanup speed. When you need to slice two tomatoes for a sandwich or a handful of cucumbers for a salad, pulling out the Mueller, setting it up, swapping a blade, and cleaning everything afterward is more effort than the task warrants. The OXO rinses in ten seconds. If you cook minimally or only need to slice a small amount of one type of produce, the lower friction of the handheld is genuinely useful.

Storage is the other real advantage. The OXO takes up almost no space. For a small kitchen with limited drawer space, that matters. The Mueller folds flat and is thinner than a magazine, so it is not as bulky as older mandoline designs, but it is still bigger than the OXO. If your kitchen is genuinely tight and you prep small amounts of produce, the OXO might be the smarter fit.

When the tool makes the cut easy enough, you actually do it. That is the difference between a mandoline that changes your cooking and one that sits in a drawer.

Blade Count Matters More Than You Think

The OXO gives you one straight-slice blade at a fixed thickness. That covers a reasonable amount of daily cooking: sliced tomatoes, cucumbers, onion rings. But it cannot julienne, it cannot crinkle-cut, it cannot go thin enough for mandoline-style fennel or potato chips, and it cannot go thick enough for grilled zucchini rounds. One blade means one cut, and one cut means you are eventually reaching for a knife to fill the gaps.

The Mueller's 12-blade system sounds like marketing, but the blades I actually use are: the fine julienne for carrots and zucchini noodles, the thin straight slice for cucumbers, radishes, and fennel, the thick straight slice for grilled vegetables, and the shredding blade for coleslaw. That is four distinct cuts I now do in under a minute each. If you prep vegetables seriously, you will find four or five blades that become defaults for your cooking, and those will save you more time than any other gadget in your kitchen.

Safety: Honestly, Both Tools Deserve Respect

Mandoline slicers cut fingers. That is not a knock on Mueller specifically. It is just a category reality. Any blade sharp enough to make paper-thin vegetable slices in a single pass is sharp enough to do real damage if your hand slips. The Mueller includes a food holder with prongs that grip your produce and keep your fingertips away from the blade. Use it every single time. Do not get comfortable. Do not skip it for the last few slices. That is when most cuts happen.

The OXO is not automatically safer just because it is smaller. A fixed blade on a handheld slicer still cuts you if you rush, and the lack of a hand guard means you are managing the risk yourself rather than with a physical barrier. If you are buying a slicer for a teenager or someone who is not confident around sharp kitchen tools, neither of these is the right starting point. But between the two, the Mueller's food holder gives you a meaningful layer of protection the OXO does not.

Who Should Buy Which

Buy the Mueller if you cook fresh vegetables more than two or three times a week, if you do any weekend meal prep, if you want to eat more variety without spending more time in the kitchen, or if you have tried a handheld slicer before and kept reaching for a knife anyway. At around $40, it earns its place quickly. The nearly 40,000 ratings at 4.5 stars tell you it holds up in real daily-use kitchens, not just professional ones.

Buy the OXO if you genuinely prep small quantities of produce a few times a week, if drawer space is critically limited, if you mostly need straight slices and nothing else, or if you want something that takes zero setup and goes straight in the dishwasher. It is not the wrong tool for everyone. It is just the wrong tool for most people who think they only need something simple, because the limitation of one blade and no thickness adjustment shows up more quickly than expected.

For a longer look at the Mueller in daily use, including which blades dull fastest and how it holds up after several months of serious vegetable prep, read the full Mueller mandoline long-term review. If you want to know what most reviewers skip over, the honest review covering the guard design and blade wear goes into more depth on the things worth knowing before you buy.