Victorinox makes hundreds of Swiss Army Knife variations, and the model names don't tell you much about what is inside. The good news: most people end up choosing from the same handful of classics. This guide compares the most popular Victorinox models using the official specs, explains what each extra tool actually does, and helps you match a knife to how you will carry it.
Start with size
Swiss Army Knives are commonly grouped by closed length in millimeters, and size decides how a knife carries more than anything else.
- 58 mm: keychain size. The Classic SD is the best-known example. Browse the 58mm collection.
- 84 mm: slim pocket size, home of the Cadet and other Alox models. See the 84mm collection.
- 91 mm: the classic "red Swiss Army Knife" size, covering the Spartan, Tinker, Climber, Huntsman and many more. See the 91mm collection.
Popular Victorinox models compared
Specs below are from Victorinox's official product pages for the standard red versions. Weights vary slightly with scale material.
| Model | Closed length | Functions | Weight | What sets it apart |
|---|---|---|---|---|
| Classic SD | 58 mm (2.3 in) | 7 | 0.8 oz | Small blade, scissors, nail file with screwdriver, tweezers, toothpick |
| Cadet (Alox) | 84 mm (3.3 in) | 9 | 1.6 oz | Slim aluminum Alox scales, large blade, can and bottle openers, nail file |
| Spartan | 91 mm (3.6 in) | 12 | 2.1 oz | Two blades, corkscrew, awl, can and bottle openers |
| Tinker | 91 mm (3.6 in) | 12 | 2.2 oz | Like the Spartan, with a Phillips screwdriver instead of a corkscrew |
| Climber | 91 mm (3.6 in) | 14 | 2.9 oz | Spartan layout plus scissors and a multipurpose hook |
| Huntsman | 91 mm (3.6 in) | 15 | 3.4 oz | Climber layout plus a wood saw |
| Fieldmaster | 91 mm (3.6 in) | 15 | 3.5 oz | Scissors and wood saw, Phillips instead of corkscrew |
| Explorer | 91 mm (3.6 in) | 16 | 3.6 oz | Corkscrew, scissors, Phillips and a magnifying glass |
| Swiss Champ | 91 mm (3.6 in) | 33 | 6.5 oz | Pliers, metal saw and file, chisel, pen, ruler and more |
Classic SD: the knife you will always have on you

At 58 mm and under an ounce, the Classic SD rides on a keyring without you noticing. Its small blade handles packages and tags, the scissors trim threads and nails, and the nail file has a 2.5 mm screwdriver tip. It is the most practical first Swiss Army Knife and a popular gift. It also comes in a huge range of limited-edition designs, which makes it fun to collect.
Cadet: slim and tough
The Cadet swaps plastic scales for ridged aluminum (Victorinox calls it Alox), which keeps it thin at 84 mm long. You get a large blade, can opener, bottle opener with screwdriver and wire stripper, and a nail file with nail cleaner. It skips the tweezers and toothpick. It is a favorite for pocket carry with keys and coins because the Alox scales shrug off scratches.
Spartan vs Tinker: corkscrew or Phillips

These two are the simplest 91 mm knives and are almost identical. Both have a large and small blade, can opener, bottle opener, two flat screwdrivers, a wire stripper, a reamer/awl, tweezers and a toothpick. The Spartan adds a corkscrew; the Tinker has a Phillips screwdriver in its place. If you open wine or tie knots in camp, pick the Spartan. If you tighten screws on glasses, cabinets or electronics, pick the Tinker.
Climber: the scissors upgrade
The Climber is a Spartan with scissors and a multipurpose hook added, for 14 functions at 2.9 oz. Many owners consider the scissors the most useful tool on any Swiss Army Knife, so the Climber is often the sweet spot for everyday carry.
Huntsman: the classic all-rounder

Add a wood saw to the Climber and you have the Huntsman, one of the most popular Swiss Army Knives. The saw makes it a good camping and hiking knife for small branches and tent stakes, while staying slim enough for a pocket at 3.4 oz. If you want the Huntsman layout without the corkscrew, look at the Fieldmaster, which trades it for a Phillips screwdriver.
Explorer and Swiss Champ: more tools, more width
The Explorer adds a magnifying glass and a Phillips screwdriver to a corkscrew-and-scissors layout. The Swiss Champ goes all the way to 33 functions, including pliers, a metal saw and file, a chisel and a pen. It is a fantastic desk or glovebox tool, but at 6.5 oz and much thicker than a Spartan, it is not a pocket knife for most people.
Pre-owned, vintage and limited editions
Victorinox knives are simple, durable tools, so a pre-owned knife with snappy blades and clean scales is an easy way to save money or find a color that is no longer made. Older knives may carry a "Victoria" tang stamp, and retired scale colors and limited editions are popular with collectors. Wenger, the other historic Swiss Army Knife maker, is now part of Victorinox, and we stock vintage Wenger knives too.
Every knife we sell is hand-photographed, so you see the exact scales and blades you will receive. US shipping is free, orders ship within one business day, and returns are free for 30 days.
Browse all Victorinox & Swiss Army knives, or explore every brand we carry on our Shop by Brand page.
Frequently asked questions
What is the best Swiss Army Knife for everyday carry?
For a keyring, the Classic SD. For a pocket, the Climber or Huntsman are the most popular choices because they include scissors; the Cadet suits people who want something thinner.
What is the difference between the Spartan and the Tinker?
They share the same 91 mm size and most tools. The Spartan has a corkscrew, while the Tinker has a Phillips screwdriver instead.
Huntsman or Climber?
The Huntsman is a Climber plus a wood saw. Choose the Huntsman if you camp or do yard work; choose the Climber if you want a slightly lighter knife (2.9 oz vs 3.4 oz).
Are pre-owned Swiss Army Knives worth buying?
Yes, if the blades open and close crisply, the scales are intact and the blades have not been over-sharpened. Our photos show each knife’s actual condition.
Do Swiss Army Knives have a warranty?
Victorinox lists a lifetime warranty on its pocket knives. See Victorinox for the exact terms.