$120 buys MagnaCut and magnetic access — not a longer warranty

The verdict is an interface, not a rank

Leatherman’s US pages listed the Wave+ at $129.95 and the ARC at $249.95 when checked on 22 August 2026. The ARC therefore costs $120 more — roughly a 92% premium — and sits at the top of the maker’s general-purpose line.

It is not twice the tool. Both provide pliers, replaceable wire cutters, a saw, spring scissors, wood/metal and diamond files, can and bottle openers, wire functions, and large and small bit drivers. Both carry Leatherman’s standard 25-year limited warranty. They even weigh almost the same: 8.5 ounces for the Wave+ and 8.6 for the ARC.

The ARC spends its premium on three narrower changes: a MagnaCut primary blade, a different implement list, and the FREE magnetic architecture that makes every tool — including the pliers — accessible one-handed. Those can be useful changes. They are not a longer promise or a larger set of the same tools.

Buy the Wave+ by default. Buy the ARC when its interface, blade or specific implements solve work you can already name.

Eight and a half ounces either way

This is not the fork between the Wave+ and the 12.5-ounce Surge. That comparison asks whether a belt or work bag can carry four extra ounces for larger working tools. The ARC remains in the Wave+‘s weight class.

Leatherman lists the ARC at 8.6 ounces against the Wave+‘s 8.5. Closed, the ARC is 4.25 inches long and 1.3 inches wide; the Wave+ is 4 inches by 1.2. Their published thicknesses are 0.68 and 0.7 inch. The ARC is slightly longer and wider, not meaningfully lighter.

That near-match is useful because it removes a distraction. A buyer is not paying $120 to escape the Wave+‘s mass. The purchase has to stand on how the tool opens and what opens from it.

The Wave+ vs Surge comparison answers the separate pocket-versus-work-tool question. The broader multi-tool record asks whether a folding generalist belongs in the pocket at all. This article begins only after both answers still leave two same-weight Leathermans on the table.

What FREE changes

The ARC uses Leatherman’s FREE architecture: magnets reduce the resistance holding the tool closed, and the implements rotate and lock from the outside. Leatherman’s specific claim is that every tool, including the pliers, can be accessed with one hand, even with gloves.

The Wave+ is not a two-handed brick. Its product page also lists outside-accessible and one-hand-operable features, and its essential tools open without unfolding the pliers. The difference is completeness. The maker promises the ARC interface across every tool and the pliers rather than a selected outside group.

That can matter on a ladder, under a dashboard or while one hand is holding the work in place. It can also be irrelevant to a tool opened on a bench with both hands free. We did not time the mechanisms or use them with gloves, so the conclusion cannot be “the ARC saves a measured number of seconds.” It is simply the model whose entire interface is designed around that access.

Pay for it when one-handed access is a recurring condition. A satisfying magnetic action without recurring work is an expensive fidget, not a repair advantage.

MagnaCut is better specified, not a whole extra tool

The ARC’s primary knife is MagnaCut stainless at a maker-listed 60–63 HRC. Leatherman describes the steel as combining edge retention, strength and corrosion resistance. The Wave+‘s plain primary blade is 420HC stainless at 55–59 HRC.

Those specifications support saying the ARC uses the premium blade steel. They do not support inventing a percentage for how much longer it stays sharp in a reader’s materials. Heat treatment, edge geometry, what is cut and how the blade is sharpened all matter, and we did not run a controlled test.

The Wave+ also keeps two concrete advantages that a steel headline hides. Its plain blade is listed at 2.92 inches, versus 2.76 inches for the ARC, and it includes a separate 420HC serrated knife. The ARC lists one plain MagnaCut blade. A buyer who regularly cuts rope or fibrous material should not assume the flagship contains every Wave+ blade in a newer steel.

MagnaCut is a coherent reason to choose the ARC when the primary blade is used frequently and sharpening or corrosion is a real concern. It is a poor reason to replace a working Wave+ whose knife is rarely the tool that leaves the handle.

Twenty and eighteen are not a score

The ARC lists 20 tools and the Wave+ 18, but the count hides substitution. Both share the working core: pliers, replaceable regular and hard-wire cutters, electrical functions, saw, scissors, two files, can and bottle openers, and large and small bit drivers.

The Wave+ adds a separate serrated knife, an eight-inch ruler and a medium screwdriver to that pattern. The ARC instead lists a pry tool, impact surface, awl, edge file and large screwdriver alongside its MagnaCut blade. Counting each row does not establish that twenty beats eighteen; it shows two kits aimed at slightly different repairs.

An awl is useful when piercing or stitching material. A pry tool keeps levering work away from the knife edge. An impact surface gives light striking a designated place. The Wave+‘s serrated blade and ruler are equally concrete when those are the jobs.

Write down the three tools used most often before buying. If they appear in both columns, the $120 decision returns to access and blade material. If an exclusive tool is the reason, verify the live model list rather than trusting an old bundle review.

The warranty does not know which one cost more

Both tools use Leatherman’s standard 25-year limited warranty. The current policy covers the original or primary owner and allows the maker to repair or replace at its discretion when a covered material or manufacturing defect appears. Proof of purchase from an authorized seller may be required.

It is not maintenance insurance. The policy excludes loss, theft, abuse, unreasonable use, alteration, unauthorized use, and rust or corrosion. Neither the MagnaCut name nor a higher receipt changes those boundaries.

This makes the cost-per-year comparison stark but incomplete: at the checked maker prices, the Wave+ is about $5.20 per warranty year and the ARC about $10.00. That arithmetic does not say the ARC is poor value; it says the additional value must arrive during use, through the interface, knife and chosen implements. It does not arrive through extra warranty years.

The working tool is still the first choice

For a new buyer, the Wave+ remains the general-purpose default. It has the shared repair core, replaceable cutters, two knife blades and the same warranty for $120 less. The ARC becomes coherent when every-tool one-handed access is used frequently, the MagnaCut primary blade will do substantial cutting, or its awl, pry tool and impact surface have work waiting.

For an existing Wave+ owner, the threshold should be higher. A serviced tool already in the pocket has no acquisition cost and no new manufacturing footprint. Oil the pivot, replace the cutters when necessary and sharpen the blade. Upgrade only after the current interface or tool list has failed a real task — not because a premium steel exists.

And if the tool will live within reach of dedicated pliers, drivers and knives, buy neither. Compact tools earn their compromises away from the drawer.

The ARC is the premium way to open nearly the same weight. The Wave+ is the economical way to carry the shared work. The right one is decided by the hand that must stay on the job, not the number at the top of the line.